TSC2007-Q1
SBAS545 –SEPTEMBER 2011
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
At TA = –40°C to +85°C, VDD = +1.2V to +3.6V, unless otherwise noted.
PARAMETER
DIGITAL INPUT/OUTPUT
Logic family
TEST CONDITIONS
MIN
TYP
MAX
UNIT
CMOS
1.2V ≤ VDD < 1.6V
1.6V ≤ VDD ≤ 3.6V
1.2V ≤ VDD < 1.6V
1.6V ≤ VDD ≤ 3.6V
0.7 × VDD
0.7 × VDD
–0.3
VDD + 0.3
V
V
VIH
VDD + 0.3
0.2 × VDD
V
VIL
IIL
–0.3
0.3 × VDD
V
SCL and SDA pins
SCL and SDA pins
IOH = 2 TTL loads
IOL = 2 TTL loads
Floating output
–1
1
10
μA
pF
V
Logic level
(5)
CIN
VOH
VOL
VDD – 0.2
VDD
0.2
1
0
V
ILEAK
–1
μA
pF
(5)
COUT
Floating output
10
Data format
Straight binary
POWER-SUPPLY REQUIREMENTS
Power-supply voltage, VDD
Specified performance
1.2
3.6
V
32.56k eq rate
8.2k eq rate
128
32.24
165
190
μA
μA
μA
μA
μA
μA
μA
VDD = 1.2V
12-bit Fast mode
34.42k eq rate
8.2k eq rate
240
335
0.8
Quiescent supply current
(VDD with sensor off)
(clock = 400kHz) VDD = 1.8V
PD[1:0] = 0,0
39.31
226.2
53.32
0
34.79k eq rate
8.2k eq rate
VDD = 2.7V
Power down supply current
POWER ON/OFF SLOPE REQUIREMENTS(5)
Not addressed, SCL = SDA = 1
VDD off ramp
VDD off time
VDD on ramp
TA = –40°C to +85°C
2
1.2
0.3
12
kV/s
s
TA = –40°C to +85°C, VDD = 0V
TA = –20°C to +85°C, VDD = 0V
TA = –40°C to +85°C
s
kV/s
(5) Not production tested. Specified by design.
4
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