Product Summary

The AD9765ASTZ is a dual port, high speed, two channel, 12-bit CMOS DAC. It integrates two high quality 12-bit TxDAC+ cores, a voltage reference and digital interface circuitry into a small 48-lead LQFP package. The AD9765ASTZ offers exceptional ac and dc performance while supporting update rates up to 125 MSPS. The applicaitons of the AD9765ASTZ include Communications, Base Stations, Digital Synthesis and Quadrature Modulation.

Parametrics

AD9765ASTZ absolute maximum ratings: (1)AVDD: –0.3 +6.5 V; (2)DVDD: –0.3 +6.5 V; (3)ACOM: –0.3 +0.3 V; (4)AVDD: –6.5 +6.5 V; (5)MODE, CLK1, CLK2, WRT1, WRT2: –0.3 DVDD + 0.3 V; (6)Digital Inputs: –0.3 DVDD + 0.3 V; (7)IOUTA1/IOUTA2, IOUTB1/IOUTB2: –1.0 AVDD + 0.3 V; (8)REFIO, FSADJ1, FSADJ2: –0.3 AVDD + 0.3 V; (9)GAINCTRL, SLEEP: –0.3 AVDD + 0.3 V; (10)Junction Temperature: +150℃; (11)Storage Temperature: –65 +150℃; (12)Lead Temperature (10 sec): +300℃.

Features

AD9765ASTZ features: (1)12-Bit Dual Transmit DAC; (2)125 MSPS Update Rate; (3)Excellent SFDR to Nyquist @ 5 MHz Output: 75 dBc; (4)Excellent Gain and Offset Matching: 0.1%; (5)Fully Independent or Single Resistor Gain Control; (6)Dual Port or Interleaved Data; (7)On-Chip 1.2 V Reference; (8)Single 5 V or 3 V Supply Operation; (9)Power Dissipation: 380 mW @ 5 V; (10)Power-Down Mode: 50 mW @ 5 V.

Diagrams

AD9765ASTZ functional block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AD9765ASTZ
AD9765ASTZ


IC DAC 12BIT DUAL 125MSPS 48LQFP

Data Sheet

0-1: $11.75
1-10: $10.87
10-100: $9.28
100-250: $8.52
250-500: $8.11
500-1000: $7.83
AD9765ASTZRL
AD9765ASTZRL


IC DAC 12BIT DUAL 125MSPS 48LQFP

Data Sheet

0-2000: $7.83