參數(shù)資料
型號： ADS7843E
元件分類： 通用總線功能
英文描述： CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-PDIP -55 to 125
中文描述： 觸摸屏控制器
文件頁數(shù)： 4/12頁
文件大小： 163K
代理商： ADS7843E
4
ADS7843
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C, +V
CC
= +2.7V, V
REF
= +2.5V, f
SAMPLE
= 125kHz, and f
CLK
= 16 f
SAMPLE
= 2MHz, unless otherwise noted.
SUPPLY CURRENT vs TEMPERATURE
20
–40
100
–20
0
40
Temperature (C)
S
μ
A
400
350
300
250
200
150
100
60
80
POWER DOWN SUPPLY CURRENT
vs TEMPERATURE
20
–40
100
–20
0
40
Temperature (C)
S
140
120
100
80
60
40
20
60
80
SUPPLY CURRENT vs +V
CC
3.5
2
5
2.5
4
+V
CC
(V)
S
μ
A
320
300
280
260
240
220
200
180
4.5
3
f
SAMPLE
= 12.5kHz
V
REF
= +V
CC
MAXIMUM SAMPLE RATE vs +V
CC
3.5
2
5
2.5
4
+V
CC
(V)
S
1M
100k
10k
1k
4.5
3
V
REF
= +V
CC
CHANGE IN GAIN vs TEMPERATURE
20
–40
100
–20
0
40
Temperature (C)
D
0.15
0.10
0.05
0.00
–0.05
–0.10
–0.15
60
80
CHANGE IN OFFSET vs TEMPERATURE
20
–40
100
–20
0
40
Temperature (C)
D
0.6
0.4
0.2
0.0
–0.2
–0.4
–0.6
60
80
相關(guān)PDF資料
PDF描述
ADS7844 12-Bit, 8-Channel Serial Output Sampling ANALOG-TO-DIGITAL CONVERTER
ADS7844E CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-SO -55 to 125
ADS7844EB CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-SO -55 to 125
ADS7844N 12-Bit, 8-Channel Serial Output Sampling ANALOG-TO-DIGITAL CONVERTER
ADS7844NB CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-TSSOP -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS7843E 制造商:Texas Instruments 功能描述:IC's
ADS7843E/2K5 功能描述:觸摸屏轉(zhuǎn)換器和控制器 4-wire Touch Screen Controller RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
ADS7843E/2K5G4 功能描述:觸摸屏轉(zhuǎn)換器和控制器 4-wire Touch Screen Controller RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
ADS7843EG4 功能描述:觸摸屏轉(zhuǎn)換器和控制器 4-wire Touch Screen Controller RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
ADS7843IDBQRQ1 功能描述:觸摸屏轉(zhuǎn)換器和控制器 AC 4-wire Touch Screen Cntrlr RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
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