ICS1531 Data Sheet - Preliminary
Chapter 9 AC/DC Operating Conditions
9.4 AC Operating Characteristics
Table 9-4. AC Operating Characteristics for ICS1531 Inputs
Parameter
Input HSYNC: Input Frequency
PDEN: Input Frequency
Symbol
fHSYNC
fPDEN
Min. Max. Units
12
30
120
120
kHz
Hz
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).
Table 9-5. DC Operating Characteristics for Supply Current to ICS1531
Parameter
Supply Current, Digital †
Supply Current, Analog †
Symbol
IDDD
Conditions
Min.
Typ.
135
Max. Units
VDDD = 3.3 V, 100 MHz
VDDA = 3.3 V, 100 MHz
–
–
150
135
mA
mA
IDDA
125
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).
Table 9-6. DC Operating Characteristics for TTL Inputs
Parameter
Input High Voltage
Symbol
VIH
Conditions
Min.
2.4
–
Typ.
Max.
Units
V
–
–
–
–
0.8
10
–
Input Low Voltage
VIL
–
VIH = VDD
VIL = 0
–
V
Input High Current
IIH
–
–
µA
µA
pF
Input Low Current
IIL
10
–
–
Input Capacitance (Note 1)
Cin
10
–
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 9-7. DC Operating Characteristics for ICS1531 SDA Pin, Output Mode
Parameter
Symbol
Conditions
Min.
Max.
Units
Output Low Voltage
VOL
IOUT = 3 mA
–
0.4
V
ICS1531 Rev N 12/1/99
December, 1999
Copyright © 1999, Integrated Circuit Systems, Inc.
All rights reserved.
62
ICSI [ INTEGRATED CIRCUIT SOLUTION INC ]
