(Hong Kong)
Product Summary
The AD9765ASTZ is a kind of dual-port, high speed, 2-channel, 12-bit CMOS DAC. The AD9765ASTZ utilizes a segmented current source architecture combined with a proprietary switching technique to reduce glitch energy and maximize dynamic accuracy.The AD9765ASTZ is manufactured on an advanced, low cost CMOS process. The AD9765ASTZ is widely used in communications,base stations, digital synthesis, quadrature modulation and 3D ultrasound.
Parametrics
AD9765ASTZ absolute maximum ratings: (1)AVDD With Respect To ACOM: -0.3 V to +6.5 V; (2)DVDD1, DVDD2 With Respect To DCOM1/DCOM2: -0.3 V to +6.5 V; (3)ACOM With Respect To DCOM1/DCOM2: -0.3 V to +0.3 V; (4)AVDD With Respect To DVDD1/DVDD2: -6.5 V to +6.5 V; (5)Digital Inputs With Respect To DCOM1/DCOM2: -0.3 V to DVDD1/ DVDD2 + 0.3 V; (6)IOUTA1/IOUTA2, IOUTB1/IOUTB2 With Respect To ACOM: -1.0 V to AVDD + 0.3 V; (7)REFIO, FSADJ1, FSADJ2 With Respect To ACOM: -0.3 V to AVDD + 0.3 V; (8)GAINCTRL, SLEEP With Respect To ACOM: -0.3 V to AVDD + 0.3 V; (9)Junction Temperature: 150℃; (10)Storage Temperature Range: -65℃ to +150℃; (11)Lead Temperature (10 sec): 300℃.
Features
AD9765ASTZ features: (1)12-bit dual transmit digital-to-analog (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)5 V or 3.3 V operation; (9)Power dissipation: 380 mW @ 5 V; (10)Power-down mode: 50 mW @ 5 V; (11)48-lead LQFP.
Diagrams
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 AD9765ASTZ |
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IC DAC 12BIT DUAL 125MSPS 48LQFP |
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AD9765ASTZRL |
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IC DAC 12BIT DUAL 125MSPS 48LQFP |
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