®
AMERICAN MICROSYSTEMS, INC
IBCPX3
June, 1998 Preliminary AMI 0.6 micron CMOS
Single Poly
1
Comparator
Description
P-Channel differential input comparator
cell. Digital model is designed for a
single ended input.
TRUTH TABLE
PD PADM VREF QC
1X X 1
0 0 X0
0 1 X1
Schematic Symbol
PADM
VREF QC
AVDD
AVSS
PD IBCPX3
PIN DESCRIPTION
NAME TYPE DESCRIPTION
PADM Analog input Positive Comparator Input
VREF Analog input Negative Comparator Input
PD Digital input Power Down Input
QC Digital output Comparator Output
AVDD Analog supply VDD
AVSS Analog supply VSS
AC ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITION MIN TYP MAX UNITS
delay Propagation delay 1.95pf load 12.1 ns
TTemperature -40 25 85 °C
Vdd Supply Voltage 4.5 5.5 V
Ivdd Supply Current 3.5 6.4 11.1 mA
GBW Gain Bandwidth 572 1080 1942 MHz
Gain DC Gain 109 116 116 dB
Vos Input Offset 0.7 7.8 34.2 mV
CMR Input Common Mode
Range 0.25 2.5 3.5 V
Voh Output high VDD V
Vol Output low VSS V
Cload Capacitive load 0.046 1.17 2.34 pf
®
AMERICAN MICROSYSTEMS, INC
IBCPX3
June, 1998 Preliminary AMI 0.6 micron CMOS
Single Poly
2
