Description
DCOM (MSB) DB15
16-Bit, 30 MSPS D/A Converter AD768
FUNCTIONAL BLOCK DIAGRAM
VDD
AD768
MSBs: SEGMENTED CURRENT SOURCES AND SWITCHES MSB DECODER AND EDGETRIGGERED BIT LATCHES
LSBs: CURRENT SOURCES, SWITCHES, AND 1kΩ R-2R LADDERS
IOUTA IOUTB 1k 1k LADCOM
DB0 (LSB) CLOCK NC
2.5V BANDGAP REFERENCE
CONTROL AMP
VEE
REFCOM REFOUT
IREFIN
NR
The AD768 is a 16-bit, high speed digital-to-analog converter (DAC) that offers exceptional ac and dc performance.The AD768 is manufactured on ADI’s Adv
Features
- 30 MSPS Update Rate 16-Bit Resolution Linearity: 1/2 LSB DNL @ 14 Bits 1 LSB INL @ 14 Bits Fast Settling: 25 ns Full-Scale Settling to 0.025% SFDR @ 1 MHz Output: 86 dBc THD @ 1 MHz Output: 71 dBc Low Glitch Impulse: 35 pV-s Power Dissipation: 465 mW On-Chip 2.5 V Reference Edge-Triggered Latches Multiplying Reference Capability.