AD9876:  12 Bit Broadband Modem Mixed Signal Front End (MxFE®)

The AD9875 (10-bit) and AD9876 (12-bit) are single supply broadband modem mixed signal front end ICs. They contain the transmit path Interpolation Filter and DAC, and the receive path PGA, LPF and ...More

AD9876:  12 Bit Broadband Modem Mixed Signal Front End (MxFE®)

Product Description

The AD9875 (10-bit) and AD9876 (12-bit) are single supply broadband modem mixed signal front end ICs. They contain the transmit path Interpolation Filter and DAC, and the receive path PGA, LPF and ADC required for a variety of broadband modem applications. Also on-chip is a PLL clock multiplier that provides all required clocks from a single crystal or clock input.

Features

  • Low Cost 3.3 V CMOS Mixed-Signal Front End (MxFE®)
  • Converter for Broadband Modems
  • 10-/12-Bit D/A Converter (TxDAC+®)
    64/32 MSPS Input Word Rate
    2´/4´ Interpolating LPF or BPF Transmit Filter
    128 MSPS DAC Output Update Rate
    Wide (26 MHz) Transmit Bandwidth
    Power-Down Mode
  • 10-/12-Bit 50 MSPS A/D Converter
    Fourth Order Low-Pass Filter
    12 MHz or 26 MHz with Bypass
    –6 dB to +36 dB Programmable
    Gain Amplifier
  • Internal Clock Multiplier (PLL)
  • Clock Outputs
  • Voltage Regulator Controller
  • 48-Lead LQFP Package

Diagrams

AD9876 Diagram
Functional Block Diagram for AD9876

Specifications

Resolution (Bits) 12bit
T-Put Rate 50MSPS
Part # AD9876
Supply V Single(+3.3)

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Part# RxTx Function Channel BW MHz IF or RF Range MHz Primary Application Supply V Product Description Price* (1000-4999) Resolution (Bits) # Chan T-Put Rate
AD9868 Bband CODEC - - Broadband Wireline, Home Networking Multi(+3.3Anlg, +3.3Dig) 10-Bit DAC/80 MSPS, 10-Bit ADC, Mixed-Signal Front-End for Broadband Modem Applications - 10 1 80MSPS
AD9865 Bband CODEC 35 DC-40 Broadband Wireline, Home Networking Single(+3.3) 10-Bit DAC/80 MSPS, 10-Bit ADC, Mixed-Signal Front-End for Broadband Modem Applications $9.95 10 1 80MSPS
AD9869 Bband CODEC 54 DC-40 Broadband Wireline, Home Networking Multi(+3.3Anlg, +3.3Dig), Single(+3.3) 12-Bit DAC/80 MSPS, 12-Bit ADC, Mixed-Signal Front-End for Broadband Modem Applications $18.05 12 1 80MSPS
AD9866 Bband CODEC 35 DC-40 Broadband Wireline, Home Networking Single(+3.3) 12-Bit DAC/80 MSPS 12-Bit ADC, Mixed-Signal Front-End for Broadband Modem Applications $18.55 12 1 80MSPS
AD9863 Bband Quadrature CODEC 25/40 DC-40 Broadband Wireless Single(+3), Single(+3.3) Dual, 12-Bit DAC/12-Bit 50/80 MSPS ADC, Mixed-Signal Front-End Processor (MxFE™) For Bband Apps $21.42 12 2 50MSPS
AD9861-50 Bband Quadrature CODEC 25 DC-40 Broadband Wireless Single(+3), Single(+3.3) Dual 10-Bit DAC/Dual 50 MSPS ADC Mixed-Signal Front-End (MxFE™) For Broadband Comms Apps $10.71 10 2 50MSPS
AD9861-80 Bband Quadrature CODEC 40 DC-40 Broadband Wireless Single(+3), Single(+3.3) Dual 10-Bit DAC/Dual 80 MSPS ADC Mixed-Signal Front-End (MxFE™) For Broadband Comms Apps $10.71 10 2 80MSPS
AD9862 Bband Quadrature CODEC 32 DC-100 Broadband Wireless Single(+3.3) Dual 14-Bit DAC/Dual 12-Bit ADC Mixed Sig Front-End (MxFE™) for Bband Comms, Rx&Tx PGA, Digital SSB $29.75 12 2 64MSPS
AD9860 Bband Quadrature CODEC 32 DC-100 Broadband Wireless Single(+3.3) Dual 12-Bit DAC/Dual 10-Bit ADC Mixed Sig Front-End (MxFE™) for Bband Comms, Rx&Tx PGA, Digital SSB $13.74 10 2 64MSPS
AD6600 IF-to-Bits Rx Subsys 5 to 10 70-250 Wireless Infrastructure Multi(+3.3, +5), Single(+5) 11-Bit, 1-Channel 20MSPS, or 2-Channel 10 MSPS Gain-Ranging ADC with RSSI $38.50 11 2 20MSPS
AD9864 IF-to-Bits Rx Subsys 0.007 to 0.270 10-300 Narrowband Radio, Portable & Mobile Radio Single(+3), Single(+3.3) 24-Bit Bandpass Sigma-Delta ADC/IF Digitizing Subsystem $9.95 24 1 375kSPS
AD9874 IF-to-Bits Rx Subsys 0.007 to 0.270 10-300 Narrowband Radio, Portable & Mobile Radio Single(+3), Single(+3.3) 24-Bit Bandpass Sigma-Delta ADC IF Digitizing Subsystem $14.96 24 1 541.5kSPS
AD6650 IF-to-Bits Rx Subsys 3.5 70-300 Wireless Infrastructure Single(+3), Single(+3.3) 16/24-Bit, 1 MSPS, Diversity IF-to-Baseband GSM/EDGE Narrowband Receiver $20.40 24 2 1MSPS
AD9969 Multi-Chan Bband CODEC 8 DC-70 Cable Modem/Set Top Box Single(+3.3) 3.3 V CMOS MxFE™ Mixed Signal Front End for broadband Set Top Box And Cable Modem applications $14.25 12 3 29MSPS
AD9878 Multi-Chan Bband CODEC 8 DC-70 Cable Modem/Set Top Box Single(+3.3) Dual 12-Bit, 29 MSPS Direct IF ADC/12-Bit Direct IF DAC, Mixed-Signal Front-End for Broadband Apps $13.52 12 4 29MSPS
AD9879 Multi-Chan Bband CODEC 8 DC-70 Cable Modem/Set Top Box Single(+3.3) 12-Bit Mixed-Signal Front-End for Set Top Box & Cable Modem Applications $11.98 12 5 29MSPS

* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S. Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.

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The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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