xrd5412 Exar Corporation, xrd5412 Datasheet - Page 2

• Manufacturer Part Number: xrd5412
• Description: Xrd5412 -5v Low Power Voltage Output Serial 12-bit Dac
• Manufacturer: Exar Corporation

BLOCK DIAGRAM
PIN CONFIGURATION
PIN DESCRIPTION
Rev. 1.20
Pin #
1
2
3
4
5
6
7
8
Symbol
V
AGND
DOUT
SCLK
SDIN
V
REFIN
V
CS
DOUT
OUT
SCLK
DD
SDIN
8 Lead SOIC (Jedec, 0.150”)
CS
AGND
SCLK
SDIN
Description
Serial Data Input
Serial Data Clock
Chip Select (Active High)
Serial Data Output
Analog Ground
Voltage Reference Input
DAC Output
Supply Voltage
4
1
2
3
CS
V
REFIN
5
8
7
6
Figure 1. Block Diagram
2
n
Switch
Matrix
V
V
V
AGND
Shift Register
DD
OUT
REFIN
Power On
R
Reset
2
+
-
R
V
DD
DOUT
SCLK
SDIN
V
DOUT
V
OUT
CS
8 Lead PDIP (0.300”)
DD
1
2
3
4
8
7
6
5
V
V
V
AGND
DD
OUT
REFIN