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器件3D模型￥ 7.744
TSC2046EIPWG4 产品手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
数模转换器
封装:
TSSOP-16
描述:
具有低压数字 I/O 和扩展 ESD 保护的 4 线触摸屏控制器 16-TSSOP -40 to 85
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TSC2046EIPWG4数据手册
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TSC2046
6
SBAS265C
www.ti.com
TYPICAL CHARACTERISTICS (Cont.)
At T
A
= +25°C, +V
CC
= +2.7V, IOVDD = +1.8V, V
REF
= External +2.5V, 12-bit mode, PD0 = 0, f
SAMPLE
= 125kHz, and f
CLK
= 16 • f
SAMPLE
= 2MHz, unless otherwise noted.
CHANGE IN OFFSET vs TEMPERATURE
–40 –20 0 20 40 60 80 100
Temperature (°C)
Delta from +25°C (LSB)
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
REFERENCE CURRENT vs SAMPLE RATE
0 25 50 75 100 125
Sample Rate (kHz)
Reference Current (µA)
14
12
10
8
6
4
2
0
REFERENCE CURRENT vs TEMPERATURE
–40 –20 0 20 40 60 80 100
Temperature (°C)
Reference Current (µA)
18
16
14
12
10
8
6
SWITCH ON-RESISTANCE vs TEMPERATURE
(X+, Y+: +V
CC
to Pin; X–, Y–: Pin to GND)
–40 –20 0 20 40 60 80 100
Temperature (°C)
R
ON
(Ω)
8
7
6
5
4
3
2
1
Y–
X–
X+, Y+
CHANGE IN GAIN vs TEMPERATURE
–40 –20 0 20 40 60 80 100
Temperature (°C)
Delta from +25°C (LSB)
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
SWITCH ON-RESISTANCE vs +V
CC
(X+, Y+: +V
CC
to Pin; X–, Y–: Pin to GND)
2.0 2.5 3.0 3.5 4.0 4.5 5.0
+V
CC
(V)
R
ON
(Ω)
8
7
6
5
4
3
Y–
X–
X+, Y+
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