Analog Devices Inc. AD9148BBPZ

Description
The AD9148 is a quad, 16-bit, 1 GSPS digital-to-analog converter (DAC) designed for direct conversion transmit applications. It features:
Low noise and intermodulation distortion (IMD) for high-quality signal synthesis
Proprietary DAC output switching technique for enhanced dynamic performance
Adjustable analog output current from 8.7 mA to 31.7 mA
Novel 2x, 4x, and 8x interpolator for simplified data interface
On-chip fine complex NCO for precise carrier placement
High-performance, low-noise PLL clock multiplier
Multiple chip synchronization interface
Programmable digital inverse sinc filter
Auxiliary DACs for offset control
Gain DACs for I and Q gain matching
Programmable I and Q phase compensation
Digital gain control
Flexible LVDS digital I/F supporting 32- or 16-bit bus width

Features
Single-carrier W-CDMA ACLR = 80 dBc at 150 MHz IF
Channel-to-channel isolation > 90 dB
Adjustable analog output current: 8.7 mA to 31.7 mA
Novel 2x, 4x, and 8x interpolator for simplified data interface
On-chip fine complex NCO for precise carrier placement
High-performance, low-noise PLL clock multiplier
Multiple chip synchronization interface
Programmable digital inverse sinc filter
Auxiliary DACs for offset control
Gain DACs for I and Q gain matching
Programmable I and Q phase compensation
Digital gain control
Flexible LVDS digital I/F supporting 32- or 16-bit bus width

Applications
Wireless infrastructure (LTE, TD-SCDMA, WiMAX, W-CDMA, CDMA2000, GSM)
MIMO/transmit diversity
Digital high or low IF synthesis