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參數(shù)資料
型號(hào): SX8724CWLTDT
廠商: Semtech
文件頁(yè)數(shù): 5/67頁(yè)
文件大?。?/td> 0K
描述: IC DAS ADC 16BIT I2C/SRL
標(biāo)準(zhǔn)包裝: 1
系列: ZoomingADC™
類型: 數(shù)據(jù)采集系統(tǒng)(DAS)
輸入類型: 差分
輸出類型: 數(shù)字
接口: I²C
安裝類型: 表面貼裝
封裝/外殼: 16-WQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 16-MLPQ-EP(4x4)
包裝: *
其它名稱: SX8724CWLTDTDKR
www.semtech.com/products/
Page 13
ADVANCED COMMUNICATIONS & SENSING
DATASHEET
SX8724C
ZoomingADC for sensing data acquisition
Revision 1.01
January 2011
Semtech
5 Pin Description
Note
The bottom pin is internally connected to VSS. It should also be connected to
VSS on PCB to reduce noise and improve thermal behavior.
Pin
Name
Type
Function
1
AC3
Analog Input
Differential sensor input in conjunction with AC2
2
AC6
Analog Input
Differential sensor input in conjunction with AC7
3
AC7
Analog Input
Differential sensor input in conjunction with AC6
4
AC4
Analog Input
Differential sensor input in conjunction with AC5
5
AC5
Analog Input
Differential sensor input in conjunction with AC4
6
VBATT
Power Input
2.4V to 5.5V power supply
7
VSS
Power Input
Chip ground
8
READY
Digital Output
Conversion complete flag.
9
D1
Digital IO + analog input
Digital output sensor drive (VBATT or VSS)
VREF input in optional operating mode
I2C address bit 1. Msb address bits are fuse programmed.
10
D3
Digital IO
Digital output sensor drive (VBATT or VSS)
11
D2
Digital IO
Digital output sensor drive (VBATT or VSS)
12
D0
Digital IO + analog output
Digital output sensor drive (VBATT or VSS)
VREF output in optional operating mode
I2C address bit 0. MSB address bits are fuse programmed.
13
SDA
Digital IO
I2C data line
14
SCL
Digital IO
I2C clock line. Up to 400 kHz.
15
VPUMP
Power IO
Charge pump output. Raises analog switch supply above VBATT if VBATT supply is
too low. Recommended range for capacitor is 1nF to 10 nF. Connect the
capacitor to ground.
16
AC2
Analog Input
Differential sensor input in conjunction with AC3
Not
Recommended
for
New
Designs
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SX8724S 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:ZoomingADC for sensing data acquisition
SX8724SEVK 制造商:Semtech Corporation 功能描述: 制造商:Semtech Corporation 功能描述:Evaluation Kit for SX8724S