AFE7071 - Texas Instruments

AFE7071 Dual 14-Bit 65-MSPS Digital to Analog Converter

The AFE7071 is a dual 14-bit 65-MSPS digital-toanalog converter (DAC) with integrated, programmable fourth-order baseband filter and analog quadrature modulator. The AFE7071 includes additional digital signal-processing features such as a quadrature modulator correction circuit, providing LO and sideband suppression capability. The AFE7071 has an interleaved.

Features

1
• Maximum Sample Rate: 65 MSPS
• Low Power: 334 mW
• Interleaved CMOS Input, 1.8
  –3.3 V IOVDD
• Input FIFO for Independent Data and DAC Clocks
• 3- or 4-pin SPI Interface for Register Programming
• Quadrature Modulator Correction: Gain, Phase, Offset for Sideband and LO Suppression
• Analog Baseband Filter With Programmable Bandwidth: 20-MHz Maximum RF Bandwidth
• RF Frequency Range: 100 MHz to 2.7 GHz
• Package: 48-Pin QFN (7-mm × 7-mm) APPLICATIONS
• Low-Power, Compact Software-Defined Radios
• Femto- and Pico-Cell BTS DESCRIPTION The AFE7071 is a dual 14-bit 65-MSPS digital-toanalog conve.