
Analog Devices
GENERAL DESCRIPTION
The AD9763/AD9765/AD9767 are dual-port, high speed, 2-channel, 10-/12-/14-bit CMOS DACs. Each part integrates two high quality TxDAC+® cores, a voltage reference, and digital interface circuitry into a small 48-lead LQFP. The AD9763/AD9765/AD9767 offer exceptional ac and dc performance while supporting update rates of up to 125 MSPS.
FEATURES
10-/12-/14-bit dual transmit digital-to-analog converters (DACs)
125 MSPS update rate
Excellent SFDR to Nyquist @ 5 MHz output: 75 dBc
Excellent gain and offset matching: 0.1%
Fully independent or single-resistor gain control
Dual-port or interleaved data
On-chip 1.2 V reference
5 V or 3.3 V operation
Power dissipation: 380 mW @ 5 V
Power-down mode: 50 mW @ 5 V
48-lead LQFP
APPLICATIONS
Communications
Base stations
Digital synthesis
Quadrature modulation
3D ultrasound