参数资料
型号: ADC081S051CISDX
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: ADC
英文描述: Single Channel, 500 kSPS, 8-Bit A/D Converter
中文描述: 1-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO6
封装: LLP-6
文件页数: 2/13页
文件大小: 621K
代理商: ADC081S051CISDX
Block Diagram
20145507
Pin Descriptions and Equivalent Circuits
Pin No.
ANALOG I/O
3
DIGITAL I/O
4
Symbol
Description
V
IN
Analog inputs. This signal can range from 0V to V
A
.
SCLK
Digital clock input. This clock directly controls the conversion and readout processes.
Digital data output. The output samples are clocked out of this pin on falling edges of
the SCLK pin.
Chip select. On the falling edge of CS, a conversion process begins.
5
SDATA
6
CS
POWER SUPPLY
1
V
A
Positive supply pin. This pin should be connected to a quiet +2.7V to +5.25V source
and bypassed to GND with a 1 μF capacitor and a 0.1 μF monolithic capacitor located
within 1 cm of the power pin.
The ground return for the supply and signals.
2
GND
A
www.national.com
2
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