參數(shù)資料
型號: ADS7846IRGVR
英文描述: TOUCH-SCREEN CONTROLLER
中文描述: 觸摸屏控制器
文件頁數(shù): 7/23頁
文件大?。?/td> 520K
代理商: ADS7846IRGVR
ADS7846
SBAS125H
7
www.ti.com
TYPICAL CHARACTERISTICS
(Cont.)
At T
A
= +25
°
C, +V
CC
= +2.7V, V
REF
= External +2.5V, f
SAMPLE
= 125kHz, and f
CLK
= 16
f
SAMPLE
= 2MHz, unless otherwise noted.
2.4865
2.4860
2.4855
2.4850
2.4845
2.4840
V
R
2
2
2
2
2
3
3
3
3
3
3
3
V
CC
(V)
INTERNAL V
REF
vs V
CC
850
800
750
700
650
600
550
500
450
T
Temperature (
°
C)
4
3
3
2
2
1
1
0
0
0
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
TEMP DIODE VOLTAGE
vs TEMPERATURE (2.7V SUPPLY)
102.7mV
132.25mV
TEMP0
TEMP1
100
80
60
40
20
0
I
R
0
200
400
600
800
1000
1200
INTERNAL V
REF
vs TURN-ON TIME
Turn-On Time (
μ
S)
1
μ
F Cap
(1110
μ
S)
12-Bit
Settling
No Cap
(52
μ
S)
12-Bit
Settling
620
618
616
614
612
610
2.7
3.0
3.3
V
SUPPLY
(V)
TEMP0 DIODE VOLTAGE vs V
SUPPLY
(25
°
C)
T
732
730
728
726
724
722
2.7
3.0
3.3
V
SUPPLY
(V)
TEMP1 DIODE VOLTAGE vs V
SUPPLY
(25
°
C)
T
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