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ICS1531 Rev N 12/1/99
December, 1999
62
Chapter 9
AC/DC Operating Conditions
ICS1531 Data Sheet - Preliminary
Copyright 1999, Integrated Circuit Systems, Inc.
All rights reserved.
9.4
AC Operating Characteristics
9.5
DC Operating Characteristics
This section lists the DC operating characteristics for the ICS1531.
9.5.1
DC Operating Characteristics for Supply Current.
Note:
All VDD measurements are taken with respect to VSS (which equals 0 V).
9.5.2
DC Operating Characteristics for Digital Inputs
Table 9-6
lists DC operating characteristics for the following ICS1531 TTL input pins:
HSYNC
PDEN
SBADR
SCL
SDA (Input mode only. For output mode, see
Table 9-7
.)
Note:
All VDD measurements are taken with respect to the VSS pin (which equals 0 V).
Note 1. Typically guaranteed by design.
9.5.3
DC Operating Characteristics for SDA Digital Pin, in Output Mode
Table 9-7
lists DC characteristics for the SDA pin output mode. (For input mode, see
Table 9-6
.)
Table 9-4.
AC Operating Characteristics for ICS1531 Inputs
Parameter
Symbol
Min.
Max.
Units
Input
HSYNC: Input Frequency
f
HSYNC
f
PDEN
12
120
kHz
PDEN: Input Frequency
30
120
Hz
Table 9-5.
DC Operating Characteristics for Supply Current to ICS1531
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Supply Current, Digital
IDDD
VDDD = 3.3 V, 100 MHz
–
135
150
mA
Supply Current, Analog
IDDA
VDDA = 3.3 V, 100 MHz
–
125
135
mA
Table 9-6.
DC Operating Characteristics for TTL Inputs
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Input High Voltage
V
IH
V
IL
I
IH
I
IL
C
in
–
2.4
–
–
V
Input Low Voltage
–
–
–
0.8
V
Input High Current
V
IH
= VDD
V
IL
= 0
–
–
–
±10
μ
A
μ
A
Input Low Current
±10
–
–
Input Capacitance (Note 1)
–
10
–
pF
Table 9-7.
DC Operating Characteristics for ICS1531 SDA Pin, Output Mode
Parameter
Symbol
Conditions
Min.
Max.
Units
Output Low Voltage
V
OL
I
OUT
= 3 mA
–
0.4
V