GENERAL DESCRIPTION

The AD6657 is an 11-bit, 200 MSPS, quad-channel intermediate frequency (IF) receiver specifically designed to support multiantenna systems in telecommunication applications where high dynamic range performance, low power, and small size are desired.

FEATURES

11-bit, 200 MSPS output data rate per channel

Integrated noise shaping requantizer (NSR)

Performance with NSR enabled

SNR: 75.5 dBFS in 40 MHz band to 70 MHz @ 185 MSPS

SNR: 73.7 dBFS in 60 MHz band to 70 MHz @ 185 MSPS

Performance with NSR disabled

SNR: 66.5 dBFS to 70 MHz @ 185 MSPS

SFDR: 83 dBc to 70 MHz @ 185 MSPS

Low power: 1.2 W @ 185 MSPS

1.8 V analog supply operation

1.8 V LVDS (ANSI-644 levels) output

1-to-8 integer clock divider

Internal ADC voltage reference

1.75 V p-p analog input range (programmable to 2.0 V p-p)

Differential analog inputs with 800 MHz bandwidth

95 dB channel isolation/crosstalk

Serial port control

User-configurable built-in self-test (BIST) capability

Energy-saving power-down modes

APPLICATIONS

Communications

Diversity radio and smart antenna (MIMO) systems

Multimode digital receivers (3G)

WCDMA, LTE, CDMA2000

WiMAX, TD-SCDMA

I/Q demodulation systems

General-purpose software radios

AD6657EBZ属于开发板，套件，编程器 > 射频评估和开发套件，开发板。亚德诺半导体技术有限公司制造生产的AD6657EBZ射频评估和开发套件，开发板本系列中的产品适用于在已知实施环境中，提供能访问射频相关器件的功能或者有助于访问该功能。所含的焦点产品范围从射频信号链元器件（如放大器和检测器）到模块化收发器，以及不直接包含焦点产品的适配器硬件，但此类硬件可供方便地访问用户单独提供的特定射频产品或系列。