Datasheet

MAX5230/MAX5231
3V/5V, 12-Bit, Serial Voltage-Output Dual DACs
with Internal Reference
______________________________________________________________________________________ 17
DAC A
V
DD
DOUT
AGNDSCLKDINCS DGND
AMP A
AMP B
BANDGAP
REFERENCE
REFERENCE
BUFFER
DAC B
2.5V (1.25V)
( ) FOR MAX5230 ONLY
OUTA
OSA
OSB
OUTB
121kΩ
1kΩ
1kΩ SHUTDOWN
1kΩ SHUTDOWN
77.25kΩ
16-BIT
SHIFT REGISTER
SR
CONTROL
1
REF
1.25V
LDAC
RSTV
PDL
CLR
MAX5230
MAX5231
121kΩ
77.25kΩ
2X
(1X)
DAC
REGISTER
INPUT
REGISTERS
DECODE
CONTROL
Functional Diagram
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages
.
PACKAGE TYPE PACKAGE CODE DOCUMENT NO.
16 QSOP E16-5
21-0055