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參數資料
| 型號： | SX8723E083TRT |
| 元件分類： | ADC |
| 英文描述： | 5-CH 16-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PDSO12 |
| 封裝： | 4 X 4 MM, ROHS COMPLIANT, MLPD-12 |
| 文件頁數： | 53/53頁 |
| 文件大?。?/td> | 3978K |
| 代理商： | SX8723E083TRT |
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ADVANCED COMMUNICATIONS & SENSING
V1.8 2009 Semtech Corp.
www.semtech.com
9
SX8723
ZoomingADC for Pressure and Temperature Sensing
Pin Configuration
Marking Information
Pin Description
Pin
Name
Type
Function
1
AC4
Analog Input
Differential sensor input in conjunction with AC5
2
AC5
Analog Input
Differential sensor input in conjunction with AC4
3
VBATT
Power Input
2.4V to 5.5V power supply
4
VSS
Power Input
Chip Ground
5
READY
Digital Output
Conversion complete flag.
Digital output sensor drive (VBATT or VSS)
6
D1
Digital IO + analog
VREF Input in optional operating mode
Digital output sensor drive (VBATT or VSS)
7
D0
Digital IO + analog
VREF Output in optional operating mode
8
SDA
Digital IO
2-WIRE Data
9
SCL
Digital IO
2-WIRE Clock. Up to 400KHz.
10
VPUMP
Power IO
Charge pump output. Raises ADC supply above VBATT if VBATT supply is too low.
Recommended range for capacitor is 1nF to 10 nF. Connect the capacitor to GND.
11
AC2
Analog Input
Differential sensor input in conjunction with AC3
12
AC3
Analog Input
Differential sensor input in conjunction with AC2
13
VSS
Power Input
Bottom ground pad (1)
Notes:
(1) This pin is internally connected to VSS. It should also be connected to VSS on PCB to reduce noise and improve thermal behavior.
8723
yyww
xxxxx
Eyww = Date code
xxxx = Semtech lot number
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