參數(shù)資料
型號(hào): ADS7846
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-TSSOP -55 to 125
中文描述: 觸摸屏控制器
文件頁(yè)數(shù): 4/23頁(yè)
文件大?。?/td> 520K
代理商: ADS7846
ADS7846
SBAS125H
4
www.ti.com
PIN CONFIGURATION
Top View
SSOP, TSSOP
Top View
VFBGA
1
2
3
4
5
6
7
8
+V
CC
X+
Y+
X
Y
GND
V
BAT
AUX
DCLK
CS
DIN
BUSY
DOUT
PENIRQ
+V
CC
V
REF
16
15
14
13
12
11
10
9
ADS7846
NC
NC
A
2
1
3
4
5
6
7
DCLK
+V
CC
+V
CC
X+
Y+
PENIRQ
+V
CC
V
REF
AUX
CS
DIN
BUSY DOUT
X
Y
GND
GND
V
BAT
NC
NC
NC
NC
NC
B
C
D
E
F
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
G
BUSY
DIN
CS
DCLK
AUX
V
BAT
GND
Y
1
2
3
4
12
11
10
9
ADS7846
D
P
+
C
V
R
1
1
1
1
+
C
X
Y
X
5
6
7
8
Top View
QFN
SSOP AND
TSSOP PIN #
VFBGA PIN #
QFN PIN #
NAME
DESCRIPTION
1
2
3
4
5
6
7
8
9
B1 and C1
D1
E1
G2
G3
G4 and G5
G6
E7
D7
C7
B7
A6
5
6
7
8
9
+V
CC
X+
Y+
X
Y
GND
V
BAT
AUX
V
REF
+V
CC
PENIRQ
DOUT
Power Supply
X+ Position Input
Y+ Position Input
X
Position Input
Y
Position Input
Ground
Battery Monitor Input
Auxiliary Input to ADC
Voltage Reference Input/Output
Digital I/O Power Supply
Pen Interrupt. Open anode output (requires 10k
to 100k
pull-up resistor externally).
Serial Data Output. Data is shifted on the falling edge of DCLK. This output is high
impedance when
CS
is high.
Busy Output. This output is high impedance when
CS
is high.
Serial Data Input. If
CS
is low, data is latched on rising edge of DCLK.
Chip Select Input. Controls conversion timing and enables the serial input/output register.
CS
high = power-down mode (ADC only).
External Clock Input. This clock runs the SAR conversion process and synchronizes serial data
I/O.
10
11
12
13
14
15
16
10
11
12
13
14
15
A5
A4
A3
1
2
3
BUSY
DIN
CS
16
A2
4
DCLK
PIN DESCRIPTION
相關(guān)PDF資料
PDF描述
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
ADS7852Y CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-CDIP -55 to 125
ADS7861 CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-CDIP -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS7846AE 制造商:Rochester Electronics LLC 功能描述:- Bulk
ADS7846AN 制造商:Rochester Electronics LLC 功能描述:- Bulk
ADS7846E 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
ADS7846E 制造商:Texas Instruments 功能描述:IC 4-WIRE TOUCH SCRN CONT 16QSOP 制造商:Texas Instruments 功能描述:IC, 4-WIRE TOUCH SCRN CONT 16QSOP
ADS7846E 制造商:Texas Instruments 功能描述:IC's