參數(shù)資料
型號(hào): EVAL-AD7843CB
廠商: Analog Devices, Inc.
英文描述: Touch Screen Digitizer
中文描述: 觸摸屏數(shù)字轉(zhuǎn)換器
文件頁(yè)數(shù): 6/16頁(yè)
文件大?。?/td> 193K
代理商: EVAL-AD7843CB
REV. 0
TEMPERATURE
C
207
S
100
206
205
204
203
202
201
200
199
198
80
60
40
20
0
20
40
TPC 1. Supply Current vs. Temperature
+V
CC
V
230
S
5.0
190
180
170
160
150
4.6
4.2
3.8
3.4
3.0
2.6
2.2
210
220
200
f
SAMPLE
= 12.5kHz
V
REF
CC
TPC 2. Supply Current vs. +V
CC
TEMPERATURE
C
0.20
D
100
0.00
0.05
0.10
0.15
0.20
80
60
40
20
0
20
40
0.10
0.15
0.05
TPC 3. Change in Gain vs. Temperature
TEMPERATURE
C
141
S
100
138
137
136
135
134
80
60
40
20
0
20
40
140
139
TPC 4. Power-Down Supply Current vs. Temperature
+V
CC
V
1000
100
2.2
5.2
3.7
S
4.7
4.2
3.2
2.7
V
REF
= +V
CC
TPC 5. Maximum Sample Rate vs. +V
CC
TEMPERATURE
C
0.6
D
100
0.0
0.2
0.4
0.6
80
60
40
20
0
20
40
0.4
0.2
TPC 6. Change in Offset vs. Temperature
AD7843
Typical Performance Characteristics
–6–
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