參數(shù)資料
型號： ADS7846IRGVT
英文描述： TOUCH-SCREEN CONTROLLER
中文描述： 觸摸屏控制器
文件頁數(shù)： 6/23頁
文件大?。?/td> 520K
代理商： ADS7846IRGVT
ADS7846
SBAS125H
6
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.
REFERENCE CURRENT vs SAMPLE RATE
75
0
125
25
50
100
Sample Rate (kHz)
R
μ
A
14
12
10
8
6
4
2
0
REFERENCE CURRENT vs TEMPERATURE
20
–
40
100
–
20
0
40
Temperature (
°
C)
R
μ
A
18
16
14
12
10
8
6
60
80
SWITCH-ON RESISTANCE vs TEMPERATURE
(X+, Y+: +V
CC
to Pin; X
–
, Y
–
: Pin to GND)
20
–
40
100
–
20
X+
Y+
Y
–
X
–
40
Temperature (
°
C)
R
O
)
1
8
7
6
5
4
3
2
60
80
0
2.4920
2.4915
2.4910
2.4905
2.4900
2.4895
2.4890
2.4885
2.4880
2.4875
I
R
Temperature (
°
C)
INTERNAL V
REF
vs TEMPERATURE
–
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
SWITCH-ON RESISTANCE vs +V
(X+, Y+: +V
CC
to Pin; X
–
, Y
–
: Pin to GND)
3.5
2.0
5.0
2.5
X+
Y+
Y
–
X
–
4.0
+V
CC
(V)
R
O
(
)
1
8
7
6
5
4
3
2
4.5
3.0
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
E
20
40
60
80
Sampling Rate (kHz)
100
120
140
160
180
200
MAXIMUM SAMPLING RATE vs R
IN
INL: R = 2k
INL: R = 500
DNL: R = 2k
DNL: R = 500
相關(guān)PDF資料
PDF描述
ADS7846N TOUCH-SCREEN CONTROLLER
ADS7846 CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-TSSOP -55 to 125
ADS7846E CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-TSSOP -55 to 125
ADS7852YB 12-Bit, 8-Channel, Parallel Output ANALOG-TO-DIGITAL CONVERTER
ADS7852 12-Bit, 8-Channel, Parallel Output ANALOG-TO-DIGITAL CONVERTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS7846IRGVT 制造商:Texas Instruments 功能描述:IC CONTROLLER TOUCH SCREEN SMD 制造商:Texas Instruments 功能描述:IC, CONTROLLER, TOUCH SCREEN, SMD
ADS7846IRGVTG4 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
ADS7846IZQCR 制造商:Texas Instruments 功能描述:
ADS7846N 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
ADS7846N/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
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