Datasheet Details
| Part number | AD9873 |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 935.12 KB |
| Description | Analog Front End Converter for Set-Top Box/ Cable Modem |
| Download | AD9873 Download (PDF) |
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| Part number | AD9873 |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 935.12 KB |
| Description | Analog Front End Converter for Set-Top Box/ Cable Modem |
| Download | AD9873 Download (PDF) |
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Analog Front End Converter for Set-Top Box, Cable Modem AD9873 FUNCTIONAL BLOCK DIAGRAM AD9873 COS Tx IQ Tx Tx SYNC INTERPOLATOR FILTER SIN 3 PLL SERIAL ITF PROFILE 4 2 CONTROL FUNCTIONS DDS 12 12 CA INV SINC 12 DAC Tx SDELTA0 SDELTA1 REF CLK 8 ADC IIN Rx IQ Rx IF Rx SYNC 8 Rx 10 ADC QIN ADC IF10 12 IF12 ADC MUX VIDEO The AD9873 integrates a complete 232 MHz quadrature digital transmitter and a multichannel receiver with four highperformance analog-to-digital converters (ADC) for various video and digital data signals.
The AD9873 is designed for cable modem set-top box applications, where cost, size, power dissipation, and dynamic performance are critical attributes.
A single external crystal is used to control all internal conversion and data processing cycles.
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| Part Number | Description |
|---|---|
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| AD9874 | IF Digitizing Subsystem |
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| AD9876 | Broadband Modem Mixed-Signal Front End |
| AD9877 | Cable Modem |
| AD9878 | Mixed-Signal Front End |
| AD9879 | Cable Modem |
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| AD9803 | CCD Signal Processor |