AD8561
SPICE Model
* AD8561 SPICE Macro-Model Typical Values
* 4/98, Ver. 1.0
* TAM / ADSC
*
* Node assignments
*
non-inverting input
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inverting input
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positive supply
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negative
*
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.SUBCKT AD8561
1
2
99
50
*
* INPUT STAGE
*
*
Q1
4 3 5 PIX
Q2
6 2 5 PIX
IBIAS 99 5 800E-6
RC1
4 50 1E3
RC2
6 50 1E3
CL1
4 6 1E-12
CIN
1 2 3E-12
VCM1 99 7 1
D1
5 7 DX
EOS
3 1 POLY(1) (31,98) 1E-3 1
*
* Reference Voltage
*
EREF 98 0 POLY(2) (99,0) (50,0) 0 0.5 0.5
RREF 98 0 100E3
*
* CMRR=80dB, ZERO AT 1kHz
*
ECM1 30 98 POLY(2) (1,98) (2,98) 0 0.5 0.5
RCM1 30 31 10E3
RCM2 31 98 1
CCM1 30 31 15.9E-9
*
* Latch Section
*
RX 80 51 100E3
E1 10 98 (4,6) 1
S1 10 11 (80,51) SLATCH1
R2 11 12 1
C3 12 98 10E-12
E2 13 98 (12,98) 1
R3 12 13 500
*
* Power Supply Section
*
supply
Latch
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80
DGND
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51
Q
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45
QNOT
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65
REV. 0
–9–
AD [ ANALOG DEVICES ]
