Datasheet Texas Instruments AFE8406 — 数据表

AFE8406
14-BIT, 85 MSPS DUAL ADC, 8-CHANNEL WIDEBAND RECEIVER
www.ti.com SLWS168C – MAY 2005 – REVISED OCTOBER 2008 1 Introduction
1.1 FEATURES 14-Bit 85-MSPS High-Performance Dual ADC
Dual ADC Can Be Configured Into Single ADC
At fin = 140 MHz, SNR ≥ 71 dBFS,
SFDR ≥ 79 dBc
At fin = 70 MHz, SNR ≥ 73 dBFS,
SFDR ≥ 85 dBc
Independent Clocks for ADC and DDC With
Built-In FIFO
Programmable Closed Loop VGA Control With
6-Bit Outputs for Each ADC
Received Total Wideband Power (RTWP)
Measurement for the Composite Power Across
Carriers With Programmable Time Window for
Measurement
8 UMTS Digital Down Converter (DDC)
Channels or 16 CDMA/TD-SCDMA DDC
Channels With Programmable 18-Bit Filter
Coefficients
Each DDC Channel Provides:
– Real or Complex DDC Inputs …