XE8000EV104 Semtech, XE8000EV104 Datasheet - Page 87

EVAL BOARD FOR XE8805AMI028LF

XE8000EV104

Manufacturer Part Number
XE8000EV104
Description
EVAL BOARD FOR XE8805AMI028LF
Manufacturer
Semtech
Type
MCUr
Datasheets

Specifications of XE8000EV104

Contents
Fully Assembled Evaluation Board
For Use With/related Products
XE88LC05AMI028
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
16.
16.1
16.2
16.3
16.4
16.4.1
16.4.2
16.4.3
16.5
16.6
16.6.1
16.6.2
16.6.3
16.6.4
16.7
16.7.1
16.7.2
16.7.3
16.7.4
16.7.5
16.7.6
16.7.7
16.7.8
16.8
16.8.1
16.8.2
16.8.3
16.8.3.1
16.8.3.2
16.8.4
16.8.5
16.8.6
16.8.7
16.9
16.9.1
16.9.2
16.9.3
16.9.4
16.9.5
© Semtech 2006
Acquisition
ZoomingADC™ Features ....................................................................................................... 16-2
Overview ................................................................................................................................. 16-2
Register map .......................................................................................................................... 16-2
ZoomingADC™ Description................................................................................................... 16-4
Acquisition Chain ..................................................................................................................... 16-4
Peripheral Registers................................................................................................................. 16-6
Continuous-Time vs. On-Request ............................................................................................ 16-8
Input Multiplexers .................................................................................................................. 16-9
Programmable Gain Amplifiers........................................................................................... 16-10
PGA & ADC Enabling............................................................................................................. 16-12
PGA1 ..................................................................................................................................... 16-12
PGA2 ..................................................................................................................................... 16-12
PGA3 ..................................................................................................................................... 16-12
ADC Characteristics ............................................................................................................ 16-13
Conversion Sequence............................................................................................................ 16-13
Sampling Frequency .............................................................................................................. 16-14
Over-Sampling Ratio.............................................................................................................. 16-14
Elementary Conversions ........................................................................................................ 16-14
Resolution .............................................................................................................................. 16-15
Conversion Time & Throughput ............................................................................................. 16-16
Output Code Format .............................................................................................................. 16-16
Power Saving Modes ............................................................................................................. 16-18
Specifications and Measured Curves................................................................................. 16-18
Default Settings...................................................................................................................... 16-19
Specifications......................................................................................................................... 16-20
Linearity ................................................................................................................................. 16-21
Integral non-linearity............................................................................................................... 16-21
Differential non-linearity ......................................................................................................... 16-25
Noise...................................................................................................................................... 16-26
Gain Error and Offset Error .................................................................................................... 16-27
Power Consumption............................................................................................................... 16-28
Power Supply Rejection Ratio................................................................................................ 16-30
Application Hints.................................................................................................................. 16-31
Input Impedance .................................................................................................................... 16-31
PGA Settling or Input Channel Modifications.......................................................................... 16-31
PGA Gain & Offset, Linearity and Noise................................................................................. 16-31
Frequency Response ............................................................................................................. 16-32
Power Reduction.................................................................................................................... 16-33
Chain
16-1
XE8805/05A
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