参数资料
型号: MCP3008-I/SL
厂商: Microchip Technology
文件页数: 37/40页
文件大小: 0K
描述: IC ADC 10BIT 2.7V 8CH SPI 16SOIC
标准包装: 50
位数: 10
采样率(每秒): 200k
数据接口: 串行,SPI?
转换器数目: 1
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
输入数目和类型: 8 个单端,单极;4 个伪差分,单极
产品目录页面: 672 (CN2011-ZH PDF)
MCP3004/3008
DS21295D-page 6
2008 Microchip Technology Inc.
FIGURE 1-2:
Load Circuit for tR, tF, tDO.
FIGURE 1-3:
Load circuit for tDIS and tEN.
Test Point
1.4V
DOUT
3k
Ω
CL = 100 pF
DOUT
tR
Voltage Waveforms for tR, tF
CLK
DOUT
tDO
Voltage Waveforms for tDO
tF
VOH
VOL
90%
10%
*
Waveform 1 is for an output with internal
conditions such that the output is high,
unless disabled by the output control.
Waveform 2 is for an output with internal
conditions such that the output is low,
unless disabled by the output control.
Test Point
DOUT
3k
Ω
100 pF
tDIS Waveform 2
tDIS Waveform 1
CS
CLK
DOUT
tEN
12
B9
Voltage Waveforms for tEN
tEN Waveform
VDD
VDD/2
VSS
3
4
Voltage Waveforms for tDIS
DOUT
CS
VIH
TDIS
Waveform 1*
Waveform 2
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