Datasheet

TSC2017
SBAS472 –DECEMBER 2009 www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
At T
A
= –40°C to +85°C, V
DD
= +1.6V to +3.6V, unless otherwise noted.
TSC2017
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DIGITAL INPUT/OUTPUT
Logic family CMOS
V
IH
1.6V ≤ V
DD
≤ 3.6V 0.7 × V
DD
V
DD
+ 0.3 V
V
IL
1.6V ≤ V
DD
≤ 3.6V –0.3 0.3 × V
DD
V
I
IL
SCL and SDA pins –1 1 μA
C
IN
SCL and SDA pins 10 pF
Logic level
V
OH
I
OH
= 2 TTL loads V
DD
– 0.2 V
DD
V
V
OL
I
OL
= 2 TTL loads 0 0.2 V
I
LEAK
Floating output –1 1 μA
C
OUT
Floating output 10 pF
Data format Straight binary
POWER-SUPPLY REQUIREMENTS
Power-supply voltage, V
DD
Specified performance 1.6 3.6 V
32.56k eq rate 145 206 μA
V
DD
= 1.6V
8.2k eq rate 34.77 μA
12-bit Fast mode
34.42k eq rate 165 240 μA
Quiescent supply current
(clock = 400kHz) V
DD
= 1.8V
(V
DD
with sensor off)
8.2k eq rate 39.31 μA
PD[1:0] = 0,0
34.79k eq rate 226.2 335 μA
V
DD
= 2.7V
8.2k eq rate 53.32 μA
Power down supply current Not addressed, SCL = SDA = 1 0 0.8 μA
POWER ON/OFF SLOPE REQUIREMENTS
V
DD
off ramp T
A
= –40°C to +85°C 50 1,000,000 V/s
V
DD
off time T
A
= –40°C to +85°C, V
DD
≤ 0.4V 20 μs
V
DD
on ramp T
A
= –40°C to +85°C 90 1,000,000 V/s
4 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): TSC2017