Merge pull request #251 from FOSSEE/sky130-dev

Merge Sky130 PDK development

15 files changed, 298 insertions, 0 deletions

diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/.spiceinit b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/.spiceinit
new file mode 100644
index 00000000..c0929e3c
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/.spiceinit
@@ -0,0 +1,6 @@
+
+set ngbehavior=hsa     ; set compatibility for reading PDK libs
+set ng_nomodcheck      ; don't check the model parameters 
+set num_threads=8      ; CPU hardware threads available
+option noinit          ; don't print operating point data
+optran 0 0 0 100p 2n 0 ; don't use dc operating point, but transient op)
diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/10bit_DAC.cir.out b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/10bit_DAC.cir.out
new file mode 100644
index 00000000..73019dae
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/10bit_DAC.cir.out
@@ -0,0 +1,34 @@
+* c:\users\91809\esim-workspace\10bit_dac\10bit_dac.cir

+

+.include 9bit_DAC.sub

+.include switch.sub

+

+x1 /vrefh net-_x1-pad2_ /d0 /d1 /d2 /d3 /d4 /d5 /d6 /d7 /d8 /vdd net-_x1-pad13_ 9bit_DAC

+x2 net-_x1-pad2_ /vrefl /d0 /d1 /d2 /d3 /d4 /d5 /d6 /d7 /d8 /vdd net-_x2-pad13_ 9bit_DAC

+x3 /d9 /vdd net-_x1-pad13_ net-_x2-pad13_ /vout switch

+* u1  /vrefh /vrefl /d0 /d1 /d2 /d3 /d4 /d5 /d6 /d7 /d8 /d9 /vdd /vout port

+

+

+Vdd /vdd 0 3.3

+Vd0 /d0 0 pulse(0 1.8 0ns 0 0 5us 10us)

+Vd1 /d1 0 pulse(0 1.8 0ns 0 0 10us 20us)

+Vd2 /d2 0 pulse(0 1.8 0ns 0 0 20us 40us)

+Vd3 /d3 0 pulse(0 1.8 0ns 0 0 40us 80us)

+Vd4 /d4 0 pulse(0 1.8 0ns 0 0 80us 160us)

+Vd5 /d5 0 pulse(0 1.8 0ns 0 0 160us 320us)

+Vd6 /d6 0 pulse(0 1.8 0ns 0 0 320us 640us)

+Vd7 /d7 0 pulse(0 1.8 0ns 0 0 640us 1280us)

+Vd8 /d8 0 pulse(0 1.8 0ns 0 0 1280us 2560us)

+Vd9 /d9 0 pulse(0 1.8 0ns 0 0 2560us 5120us)

+Vrefh /vrefh 0 3.3

+Vrefl /vrefl 0 0

+

+.tran 50us 5120us

+

+* Control Statements 

+.control

+run

+print allv > plot_data_v.txt

+print alli > plot_data_i.txt

+.endc

+.end

diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/10bit_DAC0.cir.out b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/10bit_DAC0.cir.out
new file mode 100644
index 00000000..706bb60d
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/10bit_DAC0.cir.out
@@ -0,0 +1,32 @@
+* c:\users\91809\esim-workspace\10bit_dac\10bit_dac.cir

+

+.include 9bit_DAC.sub

+.include switch.sub

+x1 vrefh net-_x1-pad2_ d0 d1 d2 d3 d4 d5 d6 d7 d8 vdd net-_x1-pad13_ 9bit_DAC

+x2 net-_x1-pad2_ vrefl d0 d1 d2 d3 d4 d5 d6 d7 d8 vdd net-_x2-pad13_ 9bit_DAC

+x3 d9 vdd net-_x1-pad13_ net-_x2-pad13_ vout switch

+* u1  /vrefh /vrefl /d0 /d1 /d2 /d3 /d4 /d5 /d6 /d7 /d8 /d9 /vdd /vout port

+

+

+Vdd vdd 0 3.3

+Vd0 d0 0 1.8

+Vd1 d1 0 1.8

+Vd2 d2 0 1.8

+Vd3 d3 0 1.8

+Vd4 d4 0 1.8

+Vd5 d5 0 1.8

+Vd6 d6 0 pulse(0 1.8 0ns 0 0 320us 640us)

+Vd7 d7 0 pulse(0 1.8 0ns 0 0 640us 1280us)

+Vd8 d8 0 pulse(0 1.8 0ns 0 0 1280us 2560us)

+Vd9 d9 0 pulse(0 1.8 0ns 0 0 2560us 5120us)

+Vrefh vrefh 0 3.3

+Vrefl vrefl 0 0

+

+.tran 320us 5120us

+

+* Control Statements 

+.control

+run

+plot vout

+.endc

+.end

diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/10bit_DAC1.cir.out b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/10bit_DAC1.cir.out
new file mode 100644
index 00000000..4f2c687d
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/10bit_DAC1.cir.out
@@ -0,0 +1,32 @@
+* c:\users\91809\esim-workspace\10bit_dac\10bit_dac.cir

+

+.include 9bit_DAC.sub

+.include switch.sub

+x1 vrefh net-_x1-pad2_ d0 d1 d2 d3 d4 d5 d6 d7 d8 vdd net-_x1-pad13_ 9bit_DAC

+x2 net-_x1-pad2_ vrefl d0 d1 d2 d3 d4 d5 d6 d7 d8 vdd net-_x2-pad13_ 9bit_DAC

+x3 d9 vdd net-_x1-pad13_ net-_x2-pad13_ vout switch

+* u1  /vrefh /vrefl /d0 /d1 /d2 /d3 /d4 /d5 /d6 /d7 /d8 /d9 /vdd /vout port

+

+

+Vdd vdd 0 3.3

+Vd0 d0 0 pulse(0 1.8 0ns 0 0 5us 10us)

+Vd1 d1 0 pulse(0 1.8 0ns 0 0 10us 20us)

+Vd2 d2 0 pulse(0 1.8 0ns 0 0 20us 40us)

+Vd3 d3 0 pulse(0 1.8 0ns 0 0 40us 80us)

+Vd4 d4 0 pulse(0 1.8 0ns 0 0 80us 160us)

+Vd5 d5 0 pulse(0 1.8 0ns 0 0 160us 320us)

+Vd6 d6 0 pulse(0 1.8 0ns 0 0 320us 640us)

+Vd7 d7 0 pulse(0 1.8 0ns 0 0 640us 1280us)

+Vd8 d8 0 pulse(0 1.8 0ns 0 0 1280us 2560us)

+Vd9 d9 0 pulse(0 1.8 0ns 0 0 2560us 5120us)

+Vrefh vrefh 0 3.3

+Vrefl vrefl 0 0

+

+.tran 50us 5120us

+

+* Control Statements 

+.control

+run

+plot vout

+.endc

+.end

diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/2bit_DAC.sub b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/2bit_DAC.sub
new file mode 100644
index 00000000..ff3d4d6c
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/2bit_DAC.sub
@@ -0,0 +1,14 @@
+* Subcircuit 2bit_DAC

+.subckt 2bit_DAC /vrefh /vrefl /d0 /d1 /vdd /vout 

+* c:\fossee\esim\library\subcircuitlibrary\2bit_dac\2bit_dac.cir

+.include switch.sub

+r1  /vrefh net-_r1-pad2_ 250

+r2  net-_r1-pad2_ net-_r2-pad2_ 250

+r3  net-_r2-pad2_ net-_r3-pad2_ 250

+r4  net-_r3-pad2_ /vrefl 250

+x1 /d0 /vdd net-_r1-pad2_ net-_r2-pad2_ net-_x1-pad5_ switch

+x2 /d0 /vdd net-_r3-pad2_ /vrefl net-_x2-pad5_ switch

+x3 /d1 /vdd net-_x1-pad5_ net-_x2-pad5_ /vout switch

+* Control Statements

+

+.ends 2bit_DAC
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/3bit_DAC.sub b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/3bit_DAC.sub
new file mode 100644
index 00000000..373cbd91
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/3bit_DAC.sub
@@ -0,0 +1,11 @@
+* Subcircuit 3bit_DAC

+.subckt 3bit_DAC /vrefh /vrefl /d0 /d1 /d2 /vdd /vout 

+* c:\fossee\esim\library\subcircuitlibrary\3bit_dac\3bit_dac.cir

+.include 2bit_DAC.sub

+.include switch.sub

+x1 /vrefh net-_x1-pad2_ /d0 /d1 /vdd net-_x1-pad6_ 2bit_DAC

+x2 net-_x1-pad2_ /vrefl /d0 /d1 /vdd net-_x2-pad6_ 2bit_DAC

+x3 /d2 /vdd net-_x1-pad6_ net-_x2-pad6_ /vout switch

+* Control Statements

+

+.ends 3bit_DAC
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/4bit_DAC.sub b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/4bit_DAC.sub
new file mode 100644
index 00000000..a6777080
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/4bit_DAC.sub
@@ -0,0 +1,11 @@
+* Subcircuit 4bit_DAC

+.subckt 4bit_DAC /vrefh /vrefl /d0 /d1 /d2 /d3 /vdd /vout 

+* c:\fossee\esim\library\subcircuitlibrary\4bit_dac\4bit_dac.cir

+.include 3bit_DAC.sub

+.include switch.sub

+x1 /vrefh net-_x1-pad2_ /d0 /d1 /d2 /vdd net-_x1-pad7_ 3bit_DAC

+x2 net-_x1-pad2_ /vrefl /d0 /d1 /d2 /vdd net-_x2-pad7_ 3bit_DAC

+x3 /d3 /vdd net-_x1-pad7_ net-_x2-pad7_ /vout switch

+* Control Statements

+

+.ends 4bit_DAC
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/5bit_DAC.sub b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/5bit_DAC.sub
new file mode 100644
index 00000000..0d3953da
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/5bit_DAC.sub
@@ -0,0 +1,11 @@
+* Subcircuit 5bit_DAC

+.subckt 5bit_DAC /vrefh /vrefl /d0 /d1 /d2 /d3 /d4 /vdd /vout 

+* c:\fossee\esim\library\subcircuitlibrary\5bit_dac\5bit_dac.cir

+.include switch.sub

+.include 4bit_DAC.sub

+x1 /vrefh net-_x1-pad2_ /d0 /d1 /d2 /d3 /vdd net-_x1-pad8_ 4bit_DAC

+x2 net-_x1-pad2_ /vrefl /d0 /d1 /d2 /d3 /vdd net-_x2-pad8_ 4bit_DAC

+x3 /d4 /vdd net-_x1-pad8_ net-_x2-pad8_ /vout switch

+* Control Statements

+

+.ends 5bit_DAC
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/5bit_DACa.sub b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/5bit_DACa.sub
new file mode 100644
index 00000000..766d7e24
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/5bit_DACa.sub
@@ -0,0 +1,70 @@
+* Subcircuit 5bit_DACa

+.subckt 5bit_DACa /vrefh /vrefl /d0 /d1 /d2 /d3 /d4 /vdd /vout 

+* c:\fossee\esim\library\subcircuitlibrary\5bit_daca\5bit_daca.cir

+.include switch.sub

+r1  /vrefh net-_r1-pad2_ 250

+r2  net-_r1-pad2_ net-_r2-pad2_ 250

+r3  net-_r2-pad2_ net-_r3-pad2_ 250

+r4  net-_r3-pad2_ net-_r4-pad2_ 250

+r5  net-_r4-pad2_ net-_r5-pad2_ 250

+r6  net-_r5-pad2_ net-_r6-pad2_ 250

+r7  net-_r6-pad2_ net-_r7-pad2_ 250

+r8  net-_r7-pad2_ net-_r8-pad2_ 250

+r9  net-_r8-pad2_ net-_r10-pad1_ 250

+r10  net-_r10-pad1_ net-_r10-pad2_ 250

+r11  net-_r10-pad2_ net-_r11-pad2_ 250

+r12  net-_r11-pad2_ net-_r12-pad2_ 250

+r13  net-_r12-pad2_ net-_r13-pad2_ 250

+r14  net-_r13-pad2_ net-_r14-pad2_ 250

+r15  net-_r14-pad2_ net-_r15-pad2_ 250

+r16  net-_r15-pad2_ net-_r16-pad2_ 250

+r32  /vrefl net-_r31-pad1_ 250

+r31  net-_r31-pad1_ net-_r30-pad1_ 250

+r30  net-_r30-pad1_ net-_r29-pad1_ 250

+r29  net-_r29-pad1_ net-_r28-pad1_ 250

+r28  net-_r28-pad1_ net-_r27-pad1_ 250

+r27  net-_r27-pad1_ net-_r26-pad1_ 250

+r26  net-_r26-pad1_ net-_r25-pad1_ 250

+r25  net-_r25-pad1_ net-_r24-pad1_ 250

+r24  net-_r24-pad1_ net-_r23-pad1_ 250

+r23  net-_r23-pad1_ net-_r22-pad1_ 250

+r22  net-_r22-pad1_ net-_r21-pad1_ 250

+r21  net-_r21-pad1_ net-_r20-pad1_ 250

+r20  net-_r20-pad1_ net-_r19-pad1_ 250

+r19  net-_r19-pad1_ net-_r18-pad1_ 250

+r18  net-_r18-pad1_ net-_r17-pad1_ 250

+r17  net-_r17-pad1_ net-_r16-pad2_ 250

+x1 /d0 /vdd net-_r1-pad2_ net-_r2-pad2_ net-_x1-pad5_ switch

+x2 /d0 /vdd net-_r3-pad2_ net-_r4-pad2_ net-_x11-pad4_ switch

+x3 /d0 /vdd net-_r5-pad2_ net-_r6-pad2_ net-_x12-pad3_ switch

+x4 /d0 /vdd net-_r7-pad2_ net-_r8-pad2_ net-_x12-pad4_ switch

+x5 /d0 /vdd net-_r10-pad1_ net-_r10-pad2_ net-_x13-pad3_ switch

+x6 /d0 /vdd net-_r11-pad2_ net-_r12-pad2_ net-_x13-pad4_ switch

+x7 /d0 /vdd net-_r13-pad2_ net-_r14-pad2_ net-_x14-pad3_ switch

+x8 /d0 /vdd net-_r15-pad2_ net-_r16-pad2_ net-_x14-pad4_ switch

+x9 /d0 /vdd net-_r17-pad1_ net-_r18-pad1_ net-_x15-pad3_ switch

+x10 /d0 /vdd net-_r19-pad1_ net-_r20-pad1_ net-_x10-pad5_ switch

+x110 /d0 /vdd net-_r21-pad1_ net-_r22-pad1_ net-_x110-pad5_ switch

+x120 /d0 /vdd net-_r23-pad1_ net-_r24-pad1_ net-_x120-pad5_ switch

+x130 /d0 /vdd net-_r25-pad1_ net-_r26-pad1_ net-_x130-pad5_ switch

+x140 /d0 /vdd net-_r27-pad1_ net-_r28-pad1_ net-_x140-pad5_ switch

+x150 /d0 /vdd net-_r29-pad1_ net-_r30-pad1_ net-_x150-pad5_ switch

+x160 /d0 /vdd net-_r31-pad1_ /vrefl net-_x160-pad5_ switch

+x11 /d1 /vdd net-_x1-pad5_ net-_x11-pad4_ net-_x11-pad5_ switch

+x12 /d1 /vdd net-_x12-pad3_ net-_x12-pad4_ net-_x12-pad5_ switch

+x13 /d1 /vdd net-_x13-pad3_ net-_x13-pad4_ net-_x13-pad5_ switch

+x14 /d1 /vdd net-_x14-pad3_ net-_x14-pad4_ net-_x14-pad5_ switch

+x15 /d1 /vdd net-_x15-pad3_ net-_x10-pad5_ net-_x15-pad5_ switch

+x16 /d1 /vdd net-_x110-pad5_ net-_x120-pad5_ net-_x16-pad5_ switch

+x17 /d1 /vdd net-_x130-pad5_ net-_x140-pad5_ net-_x17-pad5_ switch

+x18 /d1 /vdd net-_x150-pad5_ net-_x160-pad5_ net-_x18-pad5_ switch

+x21 /d2 /vdd net-_x11-pad5_ net-_x12-pad5_ net-_x21-pad5_ switch

+x24 /d2 /vdd net-_x17-pad5_ net-_x18-pad5_ net-_x24-pad5_ switch

+x22 /d2 /vdd net-_x13-pad5_ net-_x14-pad5_ net-_x22-pad5_ switch

+x23 /d2 /vdd net-_x15-pad5_ net-_x16-pad5_ net-_x23-pad5_ switch

+x31 /d3 /vdd net-_x21-pad5_ net-_x22-pad5_ net-_x31-pad5_ switch

+x32 /d3 /vdd net-_x23-pad5_ net-_x24-pad5_ net-_x32-pad5_ switch

+x41 /d4 /vdd net-_x31-pad5_ net-_x32-pad5_ /vout switch

+* Control Statements

+

+.ends 5bit_DACa

diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/6bit_DAC.sub b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/6bit_DAC.sub
new file mode 100644
index 00000000..9f1785d0
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/6bit_DAC.sub
@@ -0,0 +1,11 @@
+* Subcircuit 6bit_DAC

+.subckt 6bit_DAC /vrefh /vrefl /d0 /d1 /d2 /d3 /d4 /d5 /vdd /vout 

+* c:\fossee\esim\library\subcircuitlibrary\6bit_dac\6bit_dac.cir

+.include switch.sub

+.include 5bit_DACa.sub

+x1 /vrefh net-_x1-pad2_ /d0 /d1 /d2 /d3 /d4 /vdd net-_x1-pad9_ 5bit_DACa

+x2 net-_x1-pad2_ /vrefl /d0 /d1 /d2 /d3 /d4 /vdd net-_x2-pad9_ 5bit_DACa

+x3 /d5 /vdd net-_x1-pad9_ net-_x2-pad9_ /vout switch

+* Control Statements

+

+.ends 6bit_DAC

diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/7bit_DAC.sub b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/7bit_DAC.sub
new file mode 100644
index 00000000..c2a42103
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/7bit_DAC.sub
@@ -0,0 +1,11 @@
+* Subcircuit 7bit_DAC

+.subckt 7bit_DAC /vrefh /vrefl /d0 /d1 /d2 /d3 /d4 /d5 /d6 /vdd /vout 

+* c:\fossee\esim\library\subcircuitlibrary\7bit_dac\7bit_dac.cir

+.include switch.sub

+.include 6bit_DAC.sub

+x1 /vrefh net-_x1-pad2_ /d0 /d1 /d2 /d3 /d4 /d5 /vdd net-_x1-pad10_ 6bit_DAC

+x2 net-_x1-pad2_ /vrefl /d0 /d1 /d2 /d3 /d4 /d5 /vdd net-_x2-pad10_ 6bit_DAC

+x3 /d6 /vdd net-_x1-pad10_ net-_x2-pad10_ /vout switch

+* Control Statements

+

+.ends 7bit_DAC
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/8bit_DAC.sub b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/8bit_DAC.sub
new file mode 100644
index 00000000..659a6155
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/8bit_DAC.sub
@@ -0,0 +1,11 @@
+* Subcircuit 8bit_DAC

+.subckt 8bit_DAC /vrefh /vrefl /d0 /d1 /d2 /d3 /d4 /d5 /d6 /d7 /vdd /vout 

+* c:\fossee\esim\library\subcircuitlibrary\8bit_dac\8bit_dac.cir

+.include 7bit_DAC.sub

+.include switch.sub

+x1 /vrefh net-_x1-pad2_ /d0 /d1 /d2 /d3 /d4 /d5 /d6 /vdd net-_x1-pad11_ 7bit_DAC

+x2 net-_x1-pad2_ /vrefl /d0 /d1 /d2 /d3 /d4 /d5 /d6 /vdd net-_x2-pad11_ 7bit_DAC

+x3 /d7 /vdd net-_x1-pad11_ net-_x2-pad11_ /vout switch

+* Control Statements

+

+.ends 8bit_DAC
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/9bit_DAC.sub b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/9bit_DAC.sub
new file mode 100644
index 00000000..c271078f
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/9bit_DAC.sub
@@ -0,0 +1,11 @@
+* Subcircuit 9bit_DAC

+.subckt 9bit_DAC /vrefh /vrefl /d0 /d1 /d2 /d3 /d4 /d5 /d6 /d7 /d8 /vdd /vout 

+* c:\fossee\esim\library\subcircuitlibrary\9bit_dac\9bit_dac.cir

+.include 8bit_DAC.sub

+.include switch.sub

+x1 /vrefh net-_x1-pad2_ /d0 /d1 /d2 /d3 /d4 /d5 /d6 /d7 /vdd net-_x1-pad12_ 8bit_DAC

+x2 net-_x1-pad2_ /vrefl /d0 /d1 /d2 /d3 /d4 /d5 /d6 /d7 /vdd net-_x2-pad12_ 8bit_DAC

+x3 /d8 /vdd net-_x1-pad12_ net-_x2-pad12_ /vout switch

+* Control Statements

+

+.ends 9bit_DAC
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/avsddac_3v3_sky130_v2.sub b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/avsddac_3v3_sky130_v2.sub
new file mode 100644
index 00000000..1013eb44
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/avsddac_3v3_sky130_v2.sub
@@ -0,0 +1,11 @@
+.subckt avsddac_3v3_sky130_v2 /vdd /vrefh /vrefl /d0 /d1 /d2 /d3 /d4 /d5 /d6 /d7 /d8 /d9 /vout gnd

+.include 9bit_DAC.sub

+.include switch.sub

+

+x1 /vrefh net-_x1-pad2_ /d0 /d1 /d2 /d3 /d4 /d5 /d6 /d7 /d8 /vdd net-_x1-pad13_ 9bit_DAC

+x2 net-_x1-pad2_ /vrefl /d0 /d1 /d2 /d3 /d4 /d5 /d6 /d7 /d8 /vdd net-_x2-pad13_ 9bit_DAC

+x3 /d9 /vdd net-_x1-pad13_ net-_x2-pad13_ /vout switch

+* u1  /vrefh /vrefl /d0 /d1 /d2 /d3 /d4 /d5 /d6 /d7 /d8 /d9 /vdd /vout port

+

+

+.ends

diff --git a/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/switch.sub b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/switch.sub
new file mode 100644
index 00000000..6eab1639
--- /dev/null
+++ b/library/SubcircuitLibrary/SKY130_IP/avsddac_3v3_sky130_v2/switch.sub
@@ -0,0 +1,22 @@
+* Subcircuit switch

+*Model Description

+.param temp=27

+

+

+*Including sky130 library files

+

+.subckt switch /digital_input /vdd /vin_1 /vin_2 /vout  

+

+* c:\fossee\esim\library\subcircuitlibrary\switch\switch.cir

+

+xm2  net-_m1-pad1_ /digital_input /vdd /vdd sky130_fd_pr__pfet_01v8 w=1 l=0.5 

+xm5  net-_m3-pad1_ net-_m1-pad1_ /vdd /vdd sky130_fd_pr__pfet_01v8 w=1 l=0.5 

+xm6  /vout net-_m1-pad1_ /vin_1 /vdd sky130_fd_pr__pfet_01v8 w=1 l=0.5 

+xm7  /vin_2 net-_m3-pad1_ /vout /vdd sky130_fd_pr__pfet_01v8 w=1 l=0.5 

+xm1  net-_m1-pad1_ /digital_input gnd gnd sky130_fd_pr__nfet_01v8 w=.42 l=.5 

+xm3  net-_m3-pad1_ net-_m1-pad1_ gnd gnd sky130_fd_pr__nfet_01v8 w=.42 l=.5 

+xm4  /vout net-_m1-pad1_ /vin_2 gnd sky130_fd_pr__nfet_01v8 w=.42 l=.5 

+xm8  /vin_1 net-_m3-pad1_ /vout gnd sky130_fd_pr__nfet_01v8 w=.42 l=.5 

+* Control Statements

+

+.ends switch