TP5208P 查看數據表（PDF） - Unspecified

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TP5208P

64K SRAM ECHO PROCESSOR

Unspecified 

U-COM Mode (EASY/U-COM = L)

TP5208

64K SRAM ECHO PROCESSOR

H Delay Time

H

ID Code

= SLEEP Mode

= MUTE

This timing chart shows that delay time is set by serial data from U-COM. DATA signal is latched at the falling edge of

SCK signal; the last ten data are set at the rising edge of REQ signal when ID codes are satisfied.

ID1, ID3: L

ID2: H

ID4: equal to IDSW

REQ, SCK, DATA Input Timing

Symbol

Parameter

Limit

Unit

Min Typ Max

t1

SCK Pulse Width

250

-

-

ns

ds SCK Pulse Duty

-

50

-

%

t2

DATA Setup Time

100

t1/2

-

ns

t3

DATA Hold Time

100 t1/2

-

ns

t4

REQ Hold Time

100

-

-

ns

t5

REQ Pulse Width

250

-

-

ns

MUTING

EASY mode

Automatic mute upon changing delay time, canceling SLEEP mode and power-on.

U-COM mode

MUTE = H: mute

MUTE = L: automatic mute

Data Sheet - Version 1.1

January 2005

Page 3 of 7

http://www.topro.com.tw

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