Datasheet

AD5308/AD5318/AD5328
Rev. F | Page 3 of 28
FUNCTIONAL BLOCK DIAGRAM
INPUT
REGISTER
DAC
REGISTER
INTERFACE
LOGIC
DIN
GND
V
OUT
B
V
OUT
C
V
OUT
D
V
OUT
E
V
OUT
G
V
OUT
H
V
OUT
F
V
DD
RESET
GAIN-SELECT
LOGIC
V
OUT
A
V
REF
EFGH
V
DD
V
REF
A
BCD
SCLK
POWER-ON
RESET
GAIN-SELECT
LOGIC
POWER-DOWN
LOGIC
STRING
BUFFER
BUFFERBUFFER
BUFFERBUFFER
BUFFERBUFFER
BUFFERBUFFER
BUFFERBUFFER
BUFFERBUFFER
BUFFERBUFFER
DD
V
DD
02812-001
INPUT
REGISTER
INPUT
REGISTER
INPUT
REGISTER
INPUT
REGISTER
INPUT
REGISTER
INPUT
REGISTER
INPUT
REGISTER
STRING
DAC A
STRING
DAC B
STRING
DAC C
STRING
DAC D
STRING
DAC E
STRING
DAC F
STRING
DAC G
STRING
DAC H
DAC
REGISTER
DAC
REGISTER
DAC
REGISTER
DAC
REGISTER
DAC
REGISTER
DAC
REGISTER
DAC
REGISTER
SYNC
LDAC
LDAC
BUFFERBUFFER
GND
Figure 1.