10BIT 30MSPS ADC
GENERAL DESCRIPTION
The BW1217X is a CMOS 10-bit A/D converter for
video applications. It is a three-step pipelined A/D
converter which consists of sample & hold, two
multiplying DACs, and three 4-bit flash ADCs.
The maximum conversion rate of BW1217X is
30MSPS and supply voltage is 3.3V single.
BW1217X
FEATURES
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Resolution : 10Bit
Differential Linearity Error : 鹵1.0 LSB
Integral Linearity Error : 鹵2.0 LSB
Maximum Conversion Rate : 30MSPS
Sample & Hold Function Implemented
Low Power Consumption : 82.5mW(Typ)
Power Supply : 3.3V Single
Operation Temperature Range : 0潞C ~70潞C
TYPICAL APPLICATIONS
- PC or computer based video signal processing such
as multi-media, scanner, etc.
- General Purpose video applications including
camcorder, digital video, broad-casting and studio
equipments.
- Medical electronics such as digital scope, transit
recorder, radar.
FUNCTIONAL BLOCK DIAGRAM
VDDA
VSSA
VBBA
VDDD
VSSD
VBBD
FLASH
1
FLASH
2
FLASH
3
OVF
UDF
DO[9]
DO[8]
DO[7]
DO[6]
DO[5]
DO[4]
DO[3]
DO[2]
DO[1]
DO[0]
AINT
AINC
REFTOP
REFBOT
SHA
MDAC
1
MDAC
2
REFMID
CML
CML
GEN.
ITEST
STBY
CKIN
MAIN
BIAS
CLOCK
GEN.
DIGITAL
LOGIC
Ver 1.1 (Feb. 2000)
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