XE8000EV101 Semtech, XE8000EV101 Datasheet - Page 86

• Manufacturer Part Number: XE8000EV101
• Description: EVAL BOARD FOR XE8801AMI027LF
• Manufacturer: Semtech
• Type: MCUr

Specifications of XE8000EV101

• Contents: Fully Assembled Evaluation Board
• For Use With/related Products: XE88LC01AMI027
• 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 2005
Acquisition
ZoomingADC™ Features .................................................................................................................... 16-2
Overview .............................................................................................................................................. 16-2
Register map ....................................................................................................................................... 16-3
ZoomingADC™ Description................................................................................................................ 16-4
Acquisition Chain .................................................................................................................................. 16-4
Peripheral Registers.............................................................................................................................. 16-6
Continuous-Time vs. On-Request ......................................................................................................... 16-7
Input Multiplexers ............................................................................................................................... 16-8
Programmable Gain Amplifiers.......................................................................................................... 16-9
PGA & ADC Enabling.......................................................................................................................... 16-10
PGA1 .................................................................................................................................................. 16-10
PGA2 .................................................................................................................................................. 16-11
PGA3 .................................................................................................................................................. 16-11
ADC Characteristics ......................................................................................................................... 16-12
Conversion Sequence......................................................................................................................... 16-12
Sampling Frequency ........................................................................................................................... 16-12
Over-Sampling Ratio........................................................................................................................... 16-13
Elementary Conversions ..................................................................................................................... 16-13
Resolution ........................................................................................................................................... 16-14
Conversion Time & Throughput .......................................................................................................... 16-15
Output Code Format ........................................................................................................................... 16-15
Power Saving Modes .......................................................................................................................... 16-17
Specifications and Measured Curves.............................................................................................. 16-17
Default Settings................................................................................................................................... 16-17
Specifications...................................................................................................................................... 16-18
Linearity .............................................................................................................................................. 16-20
Integral non-linearity............................................................................................................................ 16-20
Differential non-linearity ...................................................................................................................... 16-23
Noise................................................................................................................................................... 16-24
Gain Error and Offset Error ................................................................................................................. 16-25
Power Consumption............................................................................................................................ 16-26
Power Supply Rejection Ratio............................................................................................................. 16-28
Application Hints............................................................................................................................... 16-29
Input Impedance ................................................................................................................................. 16-29
PGA Settling or Input Channel Modifications....................................................................................... 16-29
PGA Gain & Offset, Linearity and Noise.............................................................................................. 16-29
Frequency Response .......................................................................................................................... 16-30
Power Reduction................................................................................................................................. 16-31
Chain
16-1
XE8801A – SX8801R
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