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AD9876

Analog Devices
Part Number AD9876
Manufacturer Analog Devices
Description Broadband Modem Mixed-Signal Front End
Published Jan 4, 2017
Detailed Description aA Broadband Modem Mixed-Signal Front End AD9876 FEATURES Low Cost 3.3 V CMOS Mixed-Signal Front End (MxFE™) Converte...
Datasheet PDF File AD9876 PDF File

AD9876
AD9876


Overview
aA Broadband Modem Mixed-Signal Front End AD9876 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 APPLICATIONS Powerline Networking Home Phone Networking xDSL Broadband Wireless Home RF PWR DN Tx QUIET GAIN Tx [5:0] Tx SYNC FUNCTIONAL BLOCK DIAGRAM AD9876 Tx 12 12 Kx INTERPOLATION MUX LPF/BPF TxDAC+ Tx+ Tx– CLK-A CLK-B Rx SYNC PLL-A ؋L CLOCK GEN PLL-B ؋ M/N VREF VRC GATE FB OSCIN XTAL Rx [5:0] Rx MUX 12 ADC PGA Rx+ LPF PGA Rx– SPORT 3 REGISTER CONTROL PRODUCT DESCRIPTION The AD9876 is a single-s...


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