參數資料
型號: SX8724E082TRT
廠商: Semtech
文件頁數: 53/53頁
文件大?。?/td> 0K
描述: IC DAS PRESSURE/TEMP SENS 16MLPQ
標準包裝: 1
系列: ZoomingADC™
類型: 數據采集系統(tǒng)(DAS)
輸入類型: 差分
輸出類型: 數字
接口: I²C
安裝類型: 表面貼裝
封裝/外殼: 16-VQFN 裸露焊盤
供應商設備封裝: 16-MLPQ(4x4)
包裝: 標準包裝
配用: XE8000EV121-ND - BOARD EVAL FOR SX8723/24
其它名稱: SX8724E082DKR
ADVANCED COMMUNICATIONS & SENSING
V1.23 2009 Semtech Corp.
www.semtech.com
9
SX8724
ZoomingADC for Pressure and Temperature Sensing
Pin Configuration
Marking Information
Pin Description
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.
Digital output sensor drive (VBATT or VSS)
9
D1
Digital IO + analog
VREF Input in optional operating mode
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
VREF Output in optional operating mode
13
SDA
Digital IO
2-WIRE Data
14
SCL
Digital IO
2-WIRE Clock. Up to 400 kHz.
15
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.
16
AC2
Analog Input
Differential sensor input in conjunction with AC3
17
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.
8724
yyww
xxxxx
yyww = Date code
xxxx = Semtech lot number
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