| * SPICE3 file created from pixel_array.ext - technology: sky130B |
| |
| .subckt dram_cell WWL WBL RWL RBL VSUBS |
| X0 RWL storage RBL VSUBS sky130_fd_pr__nfet_01v8 ad=3e+11p pd=2.6e+06u as=3.5e+11p ps=2.7e+06u w=1e+06u l=150000u |
| X1 storage WWL WBL VSUBS sky130_fd_pr__nfet_01v8 ad=3.5e+11p pd=2.7e+06u as=3e+11p ps=2.6e+06u w=1e+06u l=150000u |
| .ends |
| |
| .subckt dram_array dram_cell_1/WWL dram_cell_1/RWL dram_cell_0/WBL dram_cell_1/WBL |
| + dram_cell_1/RBL dram_cell_0/RBL VSUBS dram_cell_0/RWL |
| Xdram_cell_0 dram_cell_1/WWL dram_cell_0/WBL dram_cell_0/RWL dram_cell_0/RBL VSUBS |
| + dram_cell |
| Xdram_cell_1 dram_cell_1/WWL dram_cell_1/WBL dram_cell_1/RWL dram_cell_1/RBL VSUBS |
| + dram_cell |
| .ends |
| |
| .subckt x4bit_dram dram_array_1/dram_cell_0/RWL dram_array_1/dram_cell_0/WBL dram_array_1/dram_cell_0/RBL |
| + dram_array_1/dram_cell_1/WWL dram_array_0/dram_cell_0/RBL dram_array_0/dram_cell_1/WBL |
| + dram_array_1/dram_cell_1/WBL dram_array_0/dram_cell_1/RBL dram_array_1/dram_cell_1/RBL |
| + dram_array_0/dram_cell_0/WBL VSUBS |
| Xdram_array_0 dram_array_1/dram_cell_1/WWL dram_array_1/dram_cell_0/RWL dram_array_0/dram_cell_0/WBL |
| + dram_array_0/dram_cell_1/WBL dram_array_0/dram_cell_1/RBL dram_array_0/dram_cell_0/RBL |
| + VSUBS dram_array_1/dram_cell_0/RWL dram_array |
| Xdram_array_1 dram_array_1/dram_cell_1/WWL dram_array_1/dram_cell_1/RWL dram_array_1/dram_cell_0/WBL |
| + dram_array_1/dram_cell_1/WBL dram_array_1/dram_cell_1/RBL dram_array_1/dram_cell_0/RBL |
| + VSUBS dram_array_1/dram_cell_0/RWL dram_array |
| .ends |
| |
| .subckt x8bit_dram 4bit_dram_0/dram_array_1/dram_cell_0/WBL 4bit_dram_1/dram_array_0/dram_cell_0/RBL |
| + 4bit_dram_0/dram_array_1/dram_cell_0/RBL 4bit_dram_1/dram_array_1/dram_cell_0/RBL |
| + 4bit_dram_0/dram_array_1/dram_cell_1/WBL 4bit_dram_1/dram_array_0/dram_cell_0/WBL |
| + 4bit_dram_0/dram_array_0/dram_cell_0/RBL 4bit_dram_0/dram_array_0/dram_cell_1/WBL |
| + 4bit_dram_1/dram_array_1/dram_cell_1/RBL 4bit_dram_1/dram_array_0/dram_cell_1/WBL |
| + 4bit_dram_0/dram_array_1/dram_cell_1/RBL 4bit_dram_1/dram_array_1/dram_cell_0/RWL |
| + 4bit_dram_1/dram_array_1/dram_cell_1/WBL 4bit_dram_1/dram_array_1/dram_cell_1/WWL |
| + 4bit_dram_1/dram_array_0/dram_cell_1/RBL 4bit_dram_0/dram_array_0/dram_cell_1/RBL |
| + 4bit_dram_1/dram_array_1/dram_cell_0/WBL VSUBS 4bit_dram_0/dram_array_0/dram_cell_0/WBL |
| X4bit_dram_1 4bit_dram_1/dram_array_1/dram_cell_0/RWL 4bit_dram_1/dram_array_1/dram_cell_0/WBL |
| + 4bit_dram_1/dram_array_1/dram_cell_0/RBL 4bit_dram_1/dram_array_1/dram_cell_1/WWL |
| + 4bit_dram_1/dram_array_0/dram_cell_0/RBL 4bit_dram_1/dram_array_0/dram_cell_1/WBL |
| + 4bit_dram_1/dram_array_1/dram_cell_1/WBL 4bit_dram_1/dram_array_0/dram_cell_1/RBL |
| + 4bit_dram_1/dram_array_1/dram_cell_1/RBL 4bit_dram_1/dram_array_0/dram_cell_0/WBL |
| + VSUBS x4bit_dram |
| X4bit_dram_0 4bit_dram_1/dram_array_1/dram_cell_0/RWL 4bit_dram_0/dram_array_1/dram_cell_0/WBL |
| + 4bit_dram_0/dram_array_1/dram_cell_0/RBL 4bit_dram_1/dram_array_1/dram_cell_1/WWL |
| + 4bit_dram_0/dram_array_0/dram_cell_0/RBL 4bit_dram_0/dram_array_0/dram_cell_1/WBL |
| + 4bit_dram_0/dram_array_1/dram_cell_1/WBL 4bit_dram_0/dram_array_0/dram_cell_1/RBL |
| + 4bit_dram_0/dram_array_1/dram_cell_1/RBL 4bit_dram_0/dram_array_0/dram_cell_0/WBL |
| + VSUBS x4bit_dram |
| .ends |
| |
| .subckt pixel VREF PIX_OUT ROW_SEL CSA_VREF SF_IB NB1 PIX_IN READ BIAS2 BIAS1 V_RAMP |
| + GRAYx0x OUTx0x OUTx2x OUTx6x GRAYx5x GRAYx4x GRAYx3x GRAYx2x GRAYx1x VBIAS NB2 gring |
| + GRAYx7x OUTx5x DVDD OUTx3x VDD GND OUTx4x GRAYx6x OUTx7x OUTx1x |
| X8bit_dram_0 GRAYx2x OUTx4x OUTx2x OUTx6x GRAYx3x GRAYx4x OUTx0x GRAYx1x OUTx7x GRAYx5x |
| + OUTx3x READ GRAYx7x 8bit_dram_0/4bit_dram_1/dram_array_1/dram_cell_1/WWL OUTx5x |
| + OUTx1x GRAYx6x GND GRAYx0x x8bit_dram |
| X0 a_2200_n380# ROW_SEL PIX_OUT GND sky130_fd_pr__nfet_01v8_lvt ad=6.5e+11p pd=5e+06u as=1e+12p ps=5e+06u w=2e+06u l=1e+06u |
| X1 DVDD a_1000_n1450# a_1000_n1450# DVDD sky130_fd_pr__pfet_01v8_lvt ad=1.45e+12p pd=1.09e+07u as=3.5e+11p ps=2.7e+06u w=1e+06u l=1e+06u |
| X2 8bit_dram_0/4bit_dram_1/dram_array_1/dram_cell_1/WWL a_1870_n1400# GND GND sky130_fd_pr__nfet_01v8 ad=4e+11p pd=2.8e+06u as=2.5e+07p ps=-995000u w=1e+06u l=150000u |
| X3 GND NB1 a_n30_n2640# GND sky130_fd_pr__nfet_01v8_lvt ad=0p pd=-0u as=3.22e+12p ps=1.79e+07u w=1.2e+06u l=1e+06u |
| X4 a_n140_n550# VBIAS a_n140_n780# GND sky130_fd_pr__nfet_01v8_lvt ad=3.5e+11p pd=2.7e+06u as=2.1525e+12p ps=1.76e+07u w=1e+06u l=800000u |
| X5 a_1720_n1450# V_RAMP a_1100_n1450# GND sky130_fd_pr__nfet_01v8_lvt ad=3.5e+11p pd=2.7e+06u as=8.8e+11p ps=7.1e+06u w=1e+06u l=150000u |
| X6 a_1870_n1400# a_1720_n1450# DVDD DVDD sky130_fd_pr__pfet_01v8_lvt ad=3.5e+11p pd=2.7e+06u as=0p ps=0u w=1e+06u l=450000u |
| X7 a_1100_n1450# AMP_OUT a_1000_n1450# GND sky130_fd_pr__nfet_01v8_lvt ad=0p pd=0u as=3.5e+11p ps=2.7e+06u w=1e+06u l=150000u |
| X8 a_2287_n292# AMP_OUT GND VDD sky130_fd_pr__pfet_01v8_lvt ad=5e+11p pd=3e+06u as=3.50025e+11p ps=2.705e+06u w=1e+06u l=1e+06u |
| X9 8bit_dram_0/4bit_dram_1/dram_array_1/dram_cell_1/WWL a_1870_n1400# DVDD DVDD sky130_fd_pr__pfet_01v8 ad=3.5e+11p pd=2.7e+06u as=0p ps=0u w=1e+06u l=200000u |
| X10 AMP_OUT NB2 a_300_n1210# GND sky130_fd_pr__nfet_01v8_lvt ad=6.975e+11p pd=5.7e+06u as=4e+11p ps=2.8e+06u w=1e+06u l=1.2e+06u |
| X11 a_1100_n1450# BIAS1 GND GND sky130_fd_pr__nfet_01v8 ad=0p pd=0u as=0p ps=-0u w=450000u l=1e+06u |
| X12 a_350_10# a_n140_n550# a_n140_n550# VDD sky130_fd_pr__pfet_01v8_lvt ad=3.5e+11p pd=2.7e+06u as=3.5e+11p ps=2.7e+06u w=1e+06u l=2e+06u |
| X13 VDD SF_IB a_2287_n292# VDD sky130_fd_pr__pfet_01v8_lvt ad=1.05e+12p pd=8.1e+06u as=0p ps=0u w=1e+06u l=1e+06u |
| X14 PIX_IN AMP_OUT sky130_fd_pr__cap_mim_m3_1 l=2e+06u w=2e+06u |
| X15 a_n30_n2640# VREF a_n140_n780# GND sky130_fd_pr__nfet_01v8_lvt ad=0p pd=0u as=0p ps=0u w=7e+06u l=150000u |
| X16 VDD a_350_10# a_350_10# VDD sky130_fd_pr__pfet_01v8_lvt ad=0p pd=0u as=0p ps=0u w=1e+06u l=2e+06u |
| X17 a_1460_10# a_350_10# VDD VDD sky130_fd_pr__pfet_01v8_lvt ad=3.5e+11p pd=2.7e+06u as=0p ps=0u w=1e+06u l=2e+06u |
| X18 AMP_OUT CSA_VREF PIX_IN VDD sky130_fd_pr__pfet_01v8_lvt ad=2.94e+11p pd=2.24e+06u as=2.73e+11p ps=2.14e+06u w=420000u l=8e+06u |
| X19 a_1870_n1400# BIAS2 GND GND sky130_fd_pr__nfet_01v8_lvt ad=3.5e+11p pd=2.7e+06u as=0p ps=-0u w=1e+06u l=1e+06u |
| X20 a_120_n550# a_n140_n550# a_1460_10# VDD sky130_fd_pr__pfet_01v8_lvt ad=3.5e+11p pd=2.7e+06u as=0p ps=0u w=1e+06u l=2e+06u |
| X21 a_120_n550# VBIAS a_120_n780# GND sky130_fd_pr__nfet_01v8_lvt ad=3.5e+11p pd=2.7e+06u as=2.1525e+12p ps=1.76e+07u w=1e+06u l=800000u |
| X22 a_120_n780# PIX_IN a_n30_n2640# GND sky130_fd_pr__nfet_01v8_lvt ad=0p pd=0u as=0p ps=0u w=7e+06u l=150000u |
| X23 a_1720_n1450# a_1000_n1450# DVDD DVDD sky130_fd_pr__pfet_01v8_lvt ad=3.5e+11p pd=2.7e+06u as=0p ps=0u w=1e+06u l=1e+06u |
| X24 VDD a_120_n550# AMP_OUT GND sky130_fd_pr__nfet_01v8_lvt ad=1.185e+12p pd=8.4e+06u as=0p ps=0u w=1e+06u l=1e+06u |
| X25 VDD a_2287_n292# a_2200_n380# GND sky130_fd_pr__nfet_01v8_lvt ad=0p pd=0u as=0p ps=0u w=1e+06u l=150000u |
| C0 PIX_IN gring 3.00fF |
| C1 gring GND 2.90fF |
| C2 NB1 GND 2.07fF |
| C3 DVDD GND 3.42fF |
| C4 VDD GND 6.42fF |
| C5 AMP_OUT GND 2.79fF |
| C6 8bit_dram_0/4bit_dram_1/dram_array_1/dram_cell_1/WWL GND 2.53fF |
| .ends |
| |
| .subckt pixel_array |
| Xpixel_0 pixel_2/VREF pixel_2/PIX_OUT pixel_1/ROW_SEL pixel_1/CSA_VREF pixel_1/SF_IB |
| + pixel_1/NB1 pixel_0/PIX_IN pixel_1/READ pixel_1/BIAS2 pixel_1/BIAS1 pixel_1/V_RAMP |
| + pixel_2/GRAYx0x pixel_2/OUTx0x pixel_2/OUTx2x pixel_2/OUTx6x pixel_2/GRAYx5x pixel_2/GRAYx4x |
| + pixel_2/GRAYx3x pixel_2/GRAYx2x pixel_2/GRAYx1x pixel_2/VBIAS pixel_2/NB2 pixel_3/gring |
| + pixel_2/GRAYx7x pixel_2/OUTx5x pixel_1/DVDD pixel_2/OUTx3x pixel_1/VDD VSUBS pixel_2/OUTx4x |
| + pixel_2/GRAYx6x pixel_2/OUTx7x pixel_2/OUTx1x pixel |
| Xpixel_1 pixel_3/VREF pixel_3/PIX_OUT pixel_1/ROW_SEL pixel_1/CSA_VREF pixel_1/SF_IB |
| + pixel_1/NB1 pixel_1/PIX_IN pixel_1/READ pixel_1/BIAS2 pixel_1/BIAS1 pixel_1/V_RAMP |
| + pixel_3/GRAYx0x pixel_3/OUTx0x pixel_3/OUTx2x pixel_3/OUTx6x pixel_3/GRAYx5x pixel_3/GRAYx4x |
| + pixel_3/GRAYx3x pixel_3/GRAYx2x pixel_3/GRAYx1x pixel_3/VBIAS pixel_3/NB2 pixel_3/gring |
| + pixel_3/GRAYx7x pixel_3/OUTx5x pixel_1/DVDD pixel_3/OUTx3x pixel_1/VDD VSUBS pixel_3/OUTx4x |
| + pixel_3/GRAYx6x pixel_3/OUTx7x pixel_3/OUTx1x pixel |
| Xpixel_2 pixel_2/VREF pixel_2/PIX_OUT pixel_3/ROW_SEL pixel_3/CSA_VREF pixel_3/SF_IB |
| + pixel_3/NB1 pixel_2/PIX_IN pixel_3/READ pixel_3/BIAS2 pixel_3/BIAS1 pixel_3/V_RAMP |
| + pixel_2/GRAYx0x pixel_2/OUTx0x pixel_2/OUTx2x pixel_2/OUTx6x pixel_2/GRAYx5x pixel_2/GRAYx4x |
| + pixel_2/GRAYx3x pixel_2/GRAYx2x pixel_2/GRAYx1x pixel_2/VBIAS pixel_2/NB2 pixel_3/gring |
| + pixel_2/GRAYx7x pixel_2/OUTx5x pixel_3/DVDD pixel_2/OUTx3x pixel_3/VDD VSUBS pixel_2/OUTx4x |
| + pixel_2/GRAYx6x pixel_2/OUTx7x pixel_2/OUTx1x pixel |
| Xpixel_3 pixel_3/VREF pixel_3/PIX_OUT pixel_3/ROW_SEL pixel_3/CSA_VREF pixel_3/SF_IB |
| + pixel_3/NB1 pixel_3/PIX_IN pixel_3/READ pixel_3/BIAS2 pixel_3/BIAS1 pixel_3/V_RAMP |
| + pixel_3/GRAYx0x pixel_3/OUTx0x pixel_3/OUTx2x pixel_3/OUTx6x pixel_3/GRAYx5x pixel_3/GRAYx4x |
| + pixel_3/GRAYx3x pixel_3/GRAYx2x pixel_3/GRAYx1x pixel_3/VBIAS pixel_3/NB2 pixel_3/gring |
| + pixel_3/GRAYx7x pixel_3/OUTx5x pixel_3/DVDD pixel_3/OUTx3x pixel_3/VDD VSUBS pixel_3/OUTx4x |
| + pixel_3/GRAYx6x pixel_3/OUTx7x pixel_3/OUTx1x pixel |
| C0 pixel_3/AMP_OUT VSUBS 2.86fF **FLOATING |
| C1 pixel_3/gring VSUBS 6.31fF |
| C2 pixel_3/NB1 VSUBS 4.00fF |
| C3 pixel_3/BIAS2 VSUBS 3.62fF |
| C4 pixel_3/CSA_VREF VSUBS 2.05fF |
| C5 pixel_3/DVDD VSUBS 6.63fF |
| C6 pixel_3/VDD VSUBS 15.51fF |
| C7 pixel_2/AMP_OUT VSUBS 2.83fF **FLOATING |
| C8 pixel_3/NB2 VSUBS 2.23fF |
| C9 pixel_1/AMP_OUT VSUBS 2.82fF **FLOATING |
| C10 pixel_1/NB1 VSUBS 2.68fF |
| C11 pixel_1/BIAS2 VSUBS 3.59fF |
| C12 pixel_2/NB2 VSUBS 2.29fF |
| C13 pixel_2/VREF VSUBS 2.16fF |
| C14 pixel_1/DVDD VSUBS 6.61fF |
| C15 pixel_1/VDD VSUBS 12.66fF |
| C16 pixel_0/AMP_OUT VSUBS 2.78fF **FLOATING |
| .ends |
| |
