Datasheet

ADS7830
SBAS302C –DECEMBER 2003–REVISED OCTOBER 2012 www.ti.com
ELECTRICAL CHARACTERISTICS: +2.7V (continued)
At T
A
= –40°C to +125°C, +V
DD
= +2.7V, V
REF
= +2.5V, and SCL Clock Frequency = 3.4MHz (High-Speed Mode), unless
otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DIGITAL INPUT/OUTPUT
Logic Family CMOS
V
IH
+V
DD
× 0.7 +V
DD
+ 0.5 V
Logic Levels V
IL
–0.3 +V
DD
× 0.3 V
V
OL
Minimum 3mA Sink Current 0.4 V
I
IH
V
IH
= +V
DD
+ 0.5V 10 µA
Input Leakage
I
IL
V
IL
= –0.3V –10 µA
Data Format Straight Binary
ADS7830 HARDWARE ADDRESS (10010 Binary)
Power-Supply Requirements
Power-Supply Voltage, +V
DD
Specified Performance 2.7 3.6 V
High-Speed Mode: SCL = 3.4MHz 225 320 µA
Quiescent Current Fast Mode: SCL = 400kHz 100 µA
Standard Mode, SCL = 100kHz 60 µA
High-Speed Mode: SCL = 3.4MHz 675 1000 µW
Power Dissipation Fast Mode: SCL = 400kHz 300 µW
Standard Mode, SCL = 100kHz 180 µW
Power-Down Mode High-Speed Mode: SCL = 3.4MHz 70 µA
Fast Mode: SCL = 400kHz 25 µA
Power-Down Mode with Wrong Address Selected
Standard Mode, SCL = 100kHz 6 µA
Full Power-Down SCL Pulled HIGH, SDA Pulled HIGH 400 3000 nA
TEMPERATURE RANGE
Specified Performance –40 +125 °C
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