2.5V 12BIT 2MSPS DAC
DAC1253X
GENERAL DESCRIPTION
FEATURES
The DAC1253X is a CMOS 12Bit D/A converter for
general application. This digital to analog converter has
a R-string structure.
• Resolution : 12Bit
• Differential Linearity Error : ± 1.0 LSB
• Integral Linearity Error : ± 4.0 LSB
• Settling Time : 500ns
Its settling time is 500ns (Typical value).
• Low Power Consumption : 890uA
• Power Down Mode
TYPICAL APPLICATIONS
~
• Operation Temperature Range : 0º C 70º C
• Power Supply : 2.5V Single
• Hard Disk Drive (HDD)
• Battery Operated Instruments
• Motor Control Systems
• General Applications
FUNCTIONAL BLOCK DIAGRAM
VDD25A1 VSS25A1 VDD25A2 VSS25A2
VBBA
12
D[11:0]
SEL
N
M
_
SEL
1.8V
AMP
SW
1-of-2N 1-of-2M
Decoder Decoder
SW
+
PWDNA
Dout
2N
Dout
2M
VOUT
SELB
_
SELB
2.5V
AMP
VRT
VRB
SW
R-String
CNTRL
SW
+
PWDNB
SEL
AMPSEL
PWDN
SELB
PWDNA
PWDNB
Ver 1.7 (May 2002)
No responsibility is assumed by SEC for its use nor for any
infringements of patents or other rights of third parties that may
result from its use. The content of this datasheet is subject to
change without any notice.
SAMSUNG ELECTRONICS Co. LTD