10BIT 80MSPS DAC
AL1214H
FEATURES
GENERAL DESCRIPTION
The AL1214H is a CMOS 10Bit D/A converter for
general applications. Its maximum conversion rate
is 80MSPS and supply voltage is 5V single.
An external 3.2V voltage reference(VREF) and a
single resister(RSET) control the full-scale output
current .
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0.5um CMOS device technology
2 clock pipeline operation
5V CMOS monolithic construction
±1LSB differential linearity (typical)
±1LSB integral linearity (typical)
External voltage reference
10Bit voltage parallel input
TYPICAL APPLICATION
• High Definition Television(HDTV)
• Hard Disk Drive ( HDD )
• High Resolution Color Graphics
• CAE/CAD/CAM
• General Video application
FUNCTIONAL BLOCK DIAGRAM
CCOMP PD
VBIAS
IREF
3.2V REF
AMP
Current
Source
Array
Current
Reference
IO
MSB Switches
LSB Switches
2’st Latches
Segment
decoder
Delay
cell
1’st Latches
ckgen
CLK Digital Data Input ( D[0] ~ D[9] )
Ver 1.6 (Apr. 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 data sheet is subject to change without any notice.
SAMSUNG ELECTRONICS Co. LTD