TSC2007-Q1
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SBAS545 –SEPTEMBER 2011
TYPICAL CHARACTERISTICS
At TA = –40°C to +85°C, VDD = +1.2V to +3.6V, PD1 = PD0 = 0, Fast mode, 12-bit mode, non-continuous AUX measurement,
and MAV filter enabled (see MAV Filter section), unless otherwise noted.
POWER-DOWN SUPPLY CURRENT
SUPPLY CURRENT
vs
vs
TEMPERATURE
TEMPERATURE
100
80
60
40
20
0
350
300
250
200
150
100
50
High-Speed Mode = 3.4MHz
VDD = 3.0V
VDD = 3.6V
Fast Mode = 400kHz
VDD = 1.6V
Standard Mode = 100kHz
0
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
Temperature (°C)
Temperature (°C)
Figure 2.
Figure 3.
SUPPLY CURRENT
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
(AUX Conversion)
vs
SUPPLY VOLTAGE
600
500
400
300
200
100
0
300
250
200
150
100
50
TA = +25°C
I2C Speed = 400kHz
High-Speed Mode = 3.4MHz
PD1 = PD0 = 0
X, Y, Z Conversion at 200SSPS
Fast Mode = 400kHz
with MAV
MAV Bypassed
Touch Sensor Modeled By:
2kW for X-Plane
Standard Mode = 100kHz
2kW for Y-Plane
1kW for Z (Touch Resistance)
0
3.6
3.6
1.2
1.6
2.0
2.4
2.8
3.2
1.2
1.6
2.0
2.4
2.8
3.2
VDD (V)
VDD (V)
Figure 4.
Figure 5.
Copyright © 2011, Texas Instruments Incorporated
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