YMF752 Просмотр технического описания (PDF) - Yamaha Corporation

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YMF752

AC’97 Rev2.1 Audio CODEC with SRC

Yamaha Corporation 

YMF752

4. AC Characteristics

4-1. Reset

Parameter

Symbol Min. Typ. Max. Unit

Cold Reset (SDATA_OUT=“L”, SYNC=“L”)

RESET# active low pulse width

Trst_low 1.0

-

-

µs

RESET# inactive to BIT_CLK start up delay Trst2clk 162.8

-

-

ns

Warm Reset

SYNC active high pulse width

Tsync_high 1.0

1.3

-

µs

SYNC inactive to BIT_CLK start up delay

Tsync2clk 162.8

-

-

ns

Note) TOP=25°C, AVDD=5.0V, Capacitor load=50pF

Cold Reset

RESET#

Trst_low

Trst2clk

VIL

BIT_CLK

Warm Reset

SYNC

BIT_CLK

Tsync_high

Tsync2clk

VIH

9

July 2, 1999

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