AD9744 查看數據表（PDF） - Analog Devices

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产品描述 (功能)

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AD9744

14-Bit, 210 MSPS TxDAC D/A converter

Analog Devices 

AD9744

3.3V

0.1µF

VREFIO

RSET

2kΩ

IREF

3.3V

CLOCK

REFLO

+1.2V REF

REFIO

FS ADJ

150pF

AVDD

ACOM

AD9744

PMOS

CURRENT SOURCE

ARRAY

DVDD

DCOM

SEGMENTED SWITCHES

FOR DB13–DB5

LSB

SWITCHES

IOUTA

IOUTB

CLOCK

SLEEP

LATCHES

VDIFF = VOUTA – VOUTB

IOUTA

IOUTB

MODE

VOUTB

RLOAD

50Ω

VOUTA

RLOAD

50Ω

DIGITAL DATA INPUTS (DB13–DB0)

Figure 24. Simplified Block Diagram (SOIC/TSSOP Packages)

Rev. B | Page 12 of 32

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