xrd54l10 Exar Corporation, xrd54l10 Datasheet - Page 2

• Manufacturer Part Number: xrd54l10
• Description: Xrd54l10 -ultra Low Power 3v Digital To Analog Converter
• Manufacturer: Exar Corporation

BLOCK DIAGRAM
PIN CONFIGURATION
PIN DESCRIPTION
Rev. 1.30
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