<Qucs Library 24.3.0 "MixerIC">
<Component SA612>
<Description>
SA612A Double-balanced mixer and oscillator Macro Model
Author : Zabb Csaba
https://fotoelektronika.com/spice-models/
</Description>
<Model>
.Def:MixerIC_SA612 _net0 _net1 _net2 _net3 _net4 _net5 _net6 _net7
Sub:X1 _net0 _net1 _net2 _net3 _net4 _net5 _net6 _net7 gnd Type="SA612_cir"
.Def:End
</Model>
<ModelIncludes "SA612.cir.lst">
<Spice>
* SA612A Double-balanced mixer and oscillator Macro Model
* Author : Zabb Csaba
* Date : 25/9/2020
.SUBCKT SA612A INA INB GND OUTA OUTB OSCB OSCE VCC
D1 OSCB VCC CBVCC
D2 OSCE VCC CBVCC
D3 GND OSCB CBSUB
D4 GND OSCE CBSUB
R1 VCC OSCB 18k
Q1 VCC OSCB OSCE TN6
E2 10 23 OSCB GND 350m
V2 23 GND 1
Q3 VCC 10 21 TN6
R2 OSCE GND 25k
R3 21 GND 15k
R4 VCC 20 32k
R5 20 19 600
V1 19 GND 1.33
E1 18 GND 20 GND 1
R13 18 INA 5.6k
Q4 15 INA 17 TN6
I1 17 GND 1.27m
R6 17 GND 1.8k
Q5 16 INB 17 TN6
R7 INB 18 5.6k
Q6 OUTA 10 15 TN6
Q7 OUTB 11 15 TN6
R8 22 GND 15k
E3 11 24 12 GND 350m
V3 24 GND 1
R9 13 GND 25k
Q8 OUTA 11 16 TN6
Q9 OUTB 10 16 TN6
R10 VCC OUTB 1.45k
R11 VCC OUTA 1.45k
Q10 VCC 11 22 TN6
Q12 VCC 12 13 TN6
R12 VCC 12 18k
D5 OUTA VCC CBVCC
D6 GND OUTA CBSUB
D7 OUTB VCC CBVCC
D8 GND OUTB CBSUB
D9 INA VCC CBVCC
D10 GND INA CBSUB
D11 INB VCC CBVCC
D12 GND INB CBSUB
.ENDS
.MODEL CBVCC D(IS=1E-15 CJO=527E-15 Vj=0.545 M=0.32 BV=14.5 IBV=0.1E-6 XTI=5 TT=1E-9)
.MODEL CBSUB D(IS=1E-15 CJO=453E-15 TT=1E-9)
.MODEL TN6 NPN(IS=8.56E-18 BF=120 NF=1 VAF=30 IKF=10.5E-3 ISE=4.48E-16 BR=10 NE=2
+ VAR=5 IKR=922E-6 IRB=13.2E-6 RB=291.4 RBM=95.0 RE=13.3 RC=62.7 CJE=29.9E-15 VJE=0.9
+ MJE=0.4 XTB=0.73 CJC=31.2E-15 VJC=0.67 MJC=0.32 XCJC=0.3 CJS=60.9E-15 VJS=0.6
+ MJS=0.4 FC=0.9 TF=8E-12 TR=1E-9 XTF=10 VTF=1.4 ITF=27.6E-3 ISC=0 EG=1.11 XTI=4.0
+ PTF=0 KF=0 AF=1 NR=1 NC=2)
*
.SUBCKT MixerIC_SA612 gnd _net0 _net1 _net2 _net3 _net4 _net5 _net6 _net7
X1 _net0 _net1 _net2 _net3 _net4 _net5 _net6 _net7 SA612A
.ENDS
</Spice>
<Symbol>
<Line -60 -90 120 0 #000080 2 1>
<Line 0 100 0 20 #000080 2 1>
<Line 0 -90 0 -20 #000080 2 1>
<Line 60 -90 0 190 #000080 2 1>
<Line -60 100 120 0 #000080 2 1>
<Text -20 80 12 #000000 0 "GND">
<Line -60 -90 0 190 #000080 2 1>
<.ID 30 104 X>
<.PortSym 0 -110 8 0 P8>
<.PortSym 0 120 3 0 P3>
<Line 60 70 20 0 #000080 2 1>
<Line 80 40 -20 0 #000080 2 1>
<Text 10 30 12 #000000 0 "OSCB">
<Text 10 60 12 #000000 0 "OSCE">
<.PortSym 80 40 6 180 P6>
<.PortSym 80 70 7 180 P7>
<Line 60 -60 20 0 #000080 2 1>
<Line 60 -20 20 0 #000080 2 1>
<Line -80 -20 20 0 #000080 2 1>
<Line -80 -60 20 0 #000080 2 1>
<Text -50 -70 12 #000000 0 "INA">
<Text -50 -30 12 #000000 0 "INB">
<Text 10 -70 12 #000000 0 "OUTA">
<Text 10 -30 12 #000000 0 "OUTB">
<.PortSym -80 -60 1 0 P1>
<.PortSym -80 -20 2 0 P2>
<.PortSym 80 -60 4 180 P4>
<.PortSym 80 -20 5 180 P5>
<Text -10 -90 12 #000000 0 "VCC">
</Symbol>
</Component>