ADC121C02XEB/NOPB National Semiconductor, ADC121C02XEB/NOPB Datasheet - Page 2

• Manufacturer Part Number: ADC121C02XEB/NOPB
• Description: BOARD EVAL FOR ADC121C-21
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of ADC121C02XEB/NOPB

• Number Of Adc's: 1
• Number Of Bits: 12
• Sampling Rate (per Second): 188.9k
• Data Interface: Serial
• Inputs Per Adc: 1 Single Ended
• Input Range: 0 ~ 5.5 V
• Power (typ) @ Conditions: 3.67mw @ 188.9kSPS
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 105°C
• Utilized Ic / Part: ADC121C021,ADC121C027
• Silicon Manufacturer: National
• Silicon Core Number: ADC121C021, ADC121C027
• Kit Application Type: Data Converter
• Application Sub Type: ADC
• Kit Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADC121C02XEB

1.0 Introduction ............................................................................................................................3
2.0 Board Assembly .....................................................................................................................4
3.0 Quick Start .............................................................................................................................5
4.0 Functional Description............................................................................................................6
5.0 Software Operation and Settings ...........................................................................................8
6.0 Evaluation Board Specifications ............................................................................................12
7.0 Test Points, Connectors, and Jumpers..................................................................................12
8.0 Hardware Schematic..............................................................................................................13
9.0 Evaluation Board Layers ........................................................................................................14
10.0 Evaluation Board Bill of Materials ........................................................................................15
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3.1 Stand Alone Mode.....................................................................................................5
3.2 Computer Mode ........................................................................................................5
4.1 Jumper Settings ........................................................................................................6
4.2 Analog Input Signal ...................................................................................................7
4.3 ADC Reference Circuitry...........................................................................................7
4.4 I
4.5 Alert Function ............................................................................................................7
4.6 Automatic Conversion Mode .....................................................................................8
4.7 Power Supply Connections .......................................................................................8
5.1 Software Quick Start .................................................................................................8
5.2 Data Analysis ............................................................................................................9
5.3 Register Control ........................................................................................................10
5.4 Troubleshooting WaveVision ....................................................................................11
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C Interface ..............................................................................................................7
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