參數(shù)資料
型號: TSC2200IRHBR
英文描述: PDA ANALOG INTERFACE CIRCUIT
中文描述: 掌上電腦模擬接口電路
文件頁數(shù): 6/40頁
文件大?。?/td> 645K
代理商: TSC2200IRHBR
6
www.ti.com
TSC2200
SBAS191F
TYPICAL CHARACTERISTICS
(Cont.)
At T
A
= +25
°
C, +V
DD
= +2.7V, conversion clock = 2MHz, 12-bit mode, and V
REF
= +2.5V, unless otherwise noted.
INTERNAL REFERENCE vs TEMPERATURE
20
40
60
100
40
20
0
60
80
Temperature (
°
C)
V
R
2.55
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
V
R
1.275
1.270
1.265
1.260
1.255
1.250
1.245
1.240
1.235
1.230
1.225
2.5V Reference
1.25V Reference
INTERNAL REFERENCE vs V
DD
3.3
3.5
2.5
3.7
2.7
2.9
3.1
V
DD
(V)
V
R
2.55
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
V
R
1.275
1.270
1.265
1.260
1.255
1.250
1.245
1.240
1.235
1.230
1.225
2.5V Reference
1.25V Reference
INTERNAL OSCILLATOR FREQUENCY
vs TEMPERATURE
0
60
100
40
20
20
Temperature (
°
C)
F
8.8
8.6
8.4
8.2
8.0
7.8
7.6
7.4
40
60
80
TOUCH SCREEN DRIVER ON-RESISTANCE
vs TEMPERATURE
0
60
100
40
20
20
Temperature (
°
C)
R
)
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
40
60
80
SWITCH-ON RESISTANCE vs V
DD
3.1
2.5
3.7
2.7
3.3
Supply Voltage (V)
R
(
)
6.2
6.1
6.0
5.9
5.8
5.7
5.6
5.5
5.4
5.3
3.5
2.9
TEMP1 DIODE VOLTAGE vs TEMPERATURE
0
60
100
40
20
20
Temperature (
°
C)
V
800
750
700
650
600
550
500
450
400
40
60
80
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