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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
2 differential or 4 single-ended signal inputs
Programmable Resolution versus Speed
versus Supply current
2 digital outputs to bias Sensors
Internal or external voltage reference
Internal time base
Low-power (250 uA for 16b @ 500 S/s)
I2C interface
Applications
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Industrial pressure sensing
Industrial temperature sensing
Barometer
Compass
Ordering Information
Device
Package
SX8723E083TRT
MLPD-W-12 4x4
1) Available in tape and reel only
2) Lead free, WEEE and RoHS compliant.
Functional Block Diagram
SX8723
-
V
BATT
V
REF
+
-
+
-
AC0
AC1
AC2
AC3
AC4
AC5
SIGNAL MUX
REF MUX
+
ZoomingADC
TM
PGA
ADC
READY
CONTROL LOGIC
D0
D1
GPIO
CHARGE
PUMP
4MHz
OSC
I
2
C
SCL
SDA
MCU
V
PUMP
VSS
V1.5 漏 2007 Semtech Corp.
1
www.semtech.com
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