12BIT 10MSPS ADC
GENERAL DESCRIPTION
The BL8531H_ADC is a CMOS 12bit analog-to-digital
converter (ADC).
into
12bit
binary
It converts the analog input signal
digital
codes
at
a
maximum
BL8531H_ADC
FEATURES
Resolution : 12bit
-
Maximum Conversion Rate : 10MHz
-
Power Supply : 5V
-
Power Consumption : 100mW (typical)
-
Reference Voltage : 3.5V, 1.5V (dual reference)
-
Input Range : 0.5V ~ 4.5V (4.0V
P-P
)
-
Differential Linearity Error : 鹵0.7 LSB
-
Integral Linearity Error : 鹵1.0 LSB
-
Signal to Noise & Distortion Ratio : 65dB
-
Total Harmonic Distortion : 74dB
- 3 Channel Inputs
-
Digital Output : CMOS Level
-
Operating Temperature Range : 0潞C
~ 70
潞C
-
sampling rate of 10MHz.
The device is a monolithic ADC with an on-chip,
high-performance, sample-and-hold Amplifier (SHA)
and current referenc.
The structure allows both
differential and single-ended input.
This 12bit ADC has also 3 channel MUX, so 3
channel inputs are acceptable.
TYPICAL APPLICATIONS
CCD Imaging (Copiers, Scanners, Cameras)
Medical Instruments
Digital Communication Systems
FUNCTIONAL BLOCK DIAGRAM
3CH.
Analog
Inputs
SHA
MDAC
1
MDAC
2
MDAC
3
Reference
Input
FLASH
1
4
FLASH
2
3
FLASH
3
3
FLASH
4
3
Main
Bias
Clock
CLOCK
GEN.
DIGITAL
LOGIC
12
Digital
Output
Ver 1.1 (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
datasheet is subject to change without any notice.
SAMSUNG ELECTRONICS Co. LTD