AD9744-EB Analog Devices, Inc., AD9744-EB Datasheet - Page 12

• Manufacturer Part Number: AD9744-EB
• Description: 14-bit, 210 Msps Txdac D/a Converter
• Manufacturer: Analog Devices, Inc.

AD9744
0.1µF
CLOCK
V
R
REFIO
2kΩ
SET
3.3V
I
REF
REFIO
FS ADJ
DVDD
DCOM
CLOCK
SLEEP
Figure 24. Simplified Block Diagram (SOIC/TSSOP Packages)
+1.2V REF
REFLO
SEGMENTED SWITCHES
FOR DB13–DB5
DIGITAL DATA INPUTS (DB13–DB0)
150pF
Rev. B | Page 12 of 32
LATCHES
CURRENT SOURCE
ARRAY
PMOS
3.3V
SWITCHES
AVDD
LSB
AD9744
ACOM
IOUTB
IOUTA
MODE
IOUTB
IOUTA
V
DIFF
V
R
50Ω
OUTB
LOAD
= V
OUTA
– V
OUTB
V
R
50Ω
OUTA
LOAD