sx8725 Semtech Corporation, sx8725 Datasheet - Page 3

• Manufacturer Part Number: sx8725
• Description: Sx8725 Zoomingadc? For Pressure And Temperature Sensing
• Manufacturer: Semtech Corporation

SX8725
ZoomingADC™ for Pressure and Temperature Sensing
ADVANCED COMMUNICATIONS & SENSING
Registers Settings ................................................................................................................................................. 33
Schematic.............................................................................................................................................................. 34
Input Impedance.................................................................................................................................................... 35
Switched Capacitor Principle ................................................................................................................................ 36
PGA Settling or Input Channel Modifications ........................................................................................................ 37
PGA Gain & Offset, Linearity and Noise ............................................................................................................... 37
Frequency Response ............................................................................................................................................ 38
Power Reduction ................................................................................................................................................... 39
Typical Performance ............................................................................................................................................40
Linearity ................................................................................................................................................................. 40
Integral Non-Linearity............................................................................................................................................ 40
Differential Non-Linearity....................................................................................................................................... 43
Noise ..................................................................................................................................................................... 44
Gain Error and Offset Error ................................................................................................................................... 46
Power Consumption .............................................................................................................................................. 47
PCB Layout Considerations................................................................................................................................49
How to Evaluate....................................................................................................................................................49
Package Outline Drawing: MLPD-W-12 4x4.......................................................................................................50
Land Pattern Drawing: MLPD-W-12 4x4.............................................................................................................51
Tape and Reel Specification ...............................................................................................................................52
V1.5 © 2007 Semtech Corp.
www.semtech.com
3