MCP3002T 查看數據表（PDF） - Microchip Technology

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MCP3002T

2.7V Dual Channel 10-Bit A/D Converter with SPI Serial Interface

Microchip Technology 

MCP3002

Load circuit for tR, tF, tDO

1.4V

DOUT

3 kΩ Test Point

CL = 30 pF

Voltage Waveforms for tR, tF

DOUT

tR

VOH

VOL

tF

Voltage Waveforms for tDO

CLK

tDO

DOUT

FIGURE 1-2:

Test Circuits.

Load circuit for tDIS and tEN

DOUT

Test Point

VDD

3 kΩ

VDD/2

30 pF

VSS

tDIS Waveform 2

tEN Waveform

tDIS Waveform 1

Voltage Waveforms for tEN

CS

123 4

CLK

DOUT

B9

tEN

Voltage Waveforms for tDIS

CS

VIH

DOUT

Waveform 1*

DOUT

Waveform 2†

90%

tDIS

10%

* Waveform 1 is for an output with internal

conditions such that the output is high, unless dis-

abled by the output control.

† Waveform 2 is for an output with internal

conditions such that the output is low, unless dis-

abled by the output control.

DS21294D-page 6

© 2008 Microchip Technology Inc.

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