NJW5210 Datasheet, PDF (1/4 Pages) New Japan Radio – 8bit 3ch D/A Converter

NJW5210
8bit 3ch D/A Converter
s GENERAL DESCRIPTION
The NJW5210 is 8bit 3ch D/A converter for electronic adjustment.
3ch DC out put can be independently controlled by three-wire serial
interface.
The NJW5210 features low operating voltage(2.7V) and can be full-swing
outputted regardless of supply voltage.
The small package(TVSP8) is suitable for portable applications.
s PACKAGE OUTLINE
NJW5210RB1
s FEATURES
q Low Operating Voltage
2.7 to 5.5V
q 8bit 3ch D/A Converters Adopting R-2R System
q 3-wire 10-bit Serial Interface
q Internal POWER ON RESET Circuit
q Bi-CMOS Technology
q Package Outline
TVSP8
s BLOCK DIAGLAM and PIN DIAGRAM
AO1 ₁
AO2 ₂
AO3 ₃
V+ ₄
R-2R
DAC
R-2R
DAC
R-2R
DAC
8bitREG
+DEC
8bitREG
+DEC
8bitREG
+DEC
Serial
Interface
Power on
Reset
8 ^LD
7 ^CLK
6
D1
5 ^GND
Pin No.
1
2
3
4
5
6
7
8
Pin Name
AO1
AO２
AO３
Ｖ+
ＧＮＤ
ＤＩ
ＣＬＫ
ＬＤ
IN/OUT
OUT
OUT
OUT
-
-
ＩＮ
ＩＮ
ＩＮ
Function
Analog Output
Analog Output
Analog Output
V+
GND
Serial Data Input
Serial CLK Input
Serial Load Input
Ver.1
-1-