AD AD9148 AD9148BBPZ GSPS,TxDAC+ Digital-to-Analog Converter

Description

Image

Features

Single-carrier W-CDMA ACLR = 80 dBc @ 150 MHz IF

Channel-to-channel isolation > 90 dB

Analog output

Adjustable 8.7 mA to 31.7 mA

RL = 25 Ω to 50 Ω

Novel 2×, 4×, and 8× interpolator eases data interface

On-chip fine complex NCO allows carrier placement

anywhere in DAC bandwidth

High performance, low noise PLL clock multiplier

Multiple chip synchronization interface

Programmable digital inverse sinc filter

Auxiliary DACs allow for offset control

Gain DACs allow for I and Q gain matching

Programmable I and Q phase compensation

Digital gain control

Flexible LVDS digital I/F supports 32- or 16-bit bus widths

196-ball CSP_BGA, 12 mm × 12 mm

APPLICATIONS

Wireless infrastructure

LTE, TD-SCDMA, WiMAX, W-CDMA, CDMA2000, GSM

MIMO/transmit diversity

Digital high or low IF synthesis