Dual 10-bit, +3.3V, 130/210+MSPS, CommLinkTM High Speed D/A Converter

The ISL5729 is a dual 10-bit, 130/210+MSPS (Mega Samples Per Second), CMOS, high speed, low power, D/A (digital to analog) converter, designed specifically for use in high performance communication systems such as base transceiver stations utilizing 2.5G or 3G cellular protocols.

This device complements the CommLink ISL5x61 and ISL5x29 families of high speed converters, which include 8-, 10-, 12-, and 14-bit devices.

Features

• Speed Grades . . . . . . . . . . . . . . . . 130M and 210+MSPS

• Low Power . . . . . 233mW with 20mA Output at 130MSPS

• Adjustable Full Scale Output Current. . . . . 2mA to 20mA

• Guaranteed Gain Matching < 0.14dB

• +3.3V Power Supply

• 3V LVCMOS Compatible Inputs

• Excellent Spurious Free Dynamic Range (70dBc to Nyquist, fS = 130MSPS, fOUT = 10MHz)

• UMTS Adjacent Channel Power = 65dB at 19.2MHz

• EDGE/GSM SFDR = 83dBc at 11MHz in 20MHz Window

• Dual, 3.3V, Lower Power Replacement for AD9763

Applications

• Cellular Infrastructure - Single or Multi-Carrier: IS-136, IS-95, GSM, EDGE, CDMA2000, WCDMA, TDS-CDMA

• BWA Infrastructure

• Quadrature Transmit with IF Range 0–80MHz

• Medical/Test Instrumentation and Equipment

• Wireless Communication Systems