MCP41050-IST 查看數據表（PDF） - Microchip Technology

零件编号

产品描述 (功能)

生产厂家

MCP41050-IST

Single/Dual Digital Potentiometer with SPI™ Interface

Microchip Technology 

MCP41XXX/42XXX

CS

tCSO

SCK

SI

tCSSR

tSU

tHD

msb in

SO

VOUT

FIGURE 1-1:

(First 16 bits out are always zeros)

Detailed Serial interface Timing.

1/FCLK

tHI tLO

tCHS

tCSH

tCS1

tDO

tS

±1% Error Band

±1%

Wiper position is changed to

mid-scale (80h) if RS is held

low for 150 ns

Code 80h is latched

on rising edge of RS

CS

tRSCS

tRS

RS

VOUT

tS

±1% Error Band

±1%

FIGURE 1-2:

Reset Timing.

tCSL

CS

tSE

tRS

RS

SHDN

tSE

tSH

FIGURE 1-3:

Software Shutdown Exit Timing.

DS11195C-page 6

 2003 Microchip Technology Inc.

Share Link: