參數(shù)資料
型號: SX8725CWLTDT
廠商: Semtech
文件頁數(shù): 1/68頁
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: 12-WDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 12-MLPD-EP(4x4)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: SX8725CWLTDTDKR
www.semtech.com/products/
Page 1
ADVANCED COMMUNICATIONS & SENSING
DATASHEET
SX8725C
ZoomingADC for sensing data acquisition
Revision 1.01
January 2011
Semtech
DESCRIPTION
FEATURES
The SX8725C is a data acquisition system based on
Semtech's low power ZoomingADC technology. It
directly connects most types of miniature sensors
with a general purpose microcontroller.
With 1 differential input, it can adapt to multiple
sensor systems. Its digital outputs are used to bias or
reset the sensing elements.
Up to 16-bit differential data acquisition
Programmable gain: (1/12 to 1000)
Sensor offset compensation up to 15 times full scale
of input signal
1 differential or 2 single-ended signal inputs
Programmable Resolution versus Speed versus
Supply current
Digital outputs to bias Sensors
Internal or external voltage reference
Internal time base
Low-power (250 uA for 16b @ 250 S/s)
Fast I2C interface with external address option, no
clock stretching required
APPLICATIONS
ORDERING INFORMATION
Industrial pressure sensing
Industrial temperature sensing
Industrial chemical sensing
Barometer
Compass
DEVICE
PACKAGE
REEL QUANTITY
SX8725CWLTDT
MLPD-W-12 4x4
1000
- Available in tape and reel only
- WEEE/RoHS compliant, Pb-Free and Halogen Free.
FUNCTIONAL BLOC DIAGRAM
AC0
SI
GNA
L
MU
X
+
-
+
-
RE
F
MUX
READY
AC3
AC2
AC1
PGA
ADC
VREF
+
-
ZoomingADC
TM
VPUMP
VBATT
SCL
SDA
D1
D0
SX8725C
VSS
CONTROL LOGIC
GPIO
CHARGE
PUMP
4MHz
OSC
I
2C
MCU
Not
Recommended
for
New
Designs
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