TDA8204B datasheet(4/12 Pages) STMICROELECTRONICS

Il numero della parte	TDA8204B

Spiegazioni elettronici	NICAM DECODER

PDF	12 Pages

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

Homepage	http://www.st.com

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ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

Min.

Typ.

Max.

Unit

2C BUS TIMING

SERIAL BUS (referred to VIH = 3V, VIL = 1.5V)

tLOW

tHIGH

Low Period Clock

High Period Clock

µs

tSU, dAT

Data Set-up Time

250

tHD, dAT

Data Hold Time

170

tSU, STO

Stop Set-up Time from Clock High

µs

tBUF

Start Set-up Time following a Stop

µs

tHD, STA

Start Hold Time

µs

tSU, STA

Start Set-up Time following Clock Low to High Transition

µs

SDA

SCL

SDA

BUF

LOW

t HIGH

t HD, STA

t r

t HD, DAT

SU, STA

SU, STO

SU, DAT

IH = 3V, VIL = 1.5V

Figure 1 : I

2C Serial Bus Timing

MSB

word n - 1

right channel

f = 32 kHz

f = 896kHz

CLOCK

SD OUT

word n

left channel

14 bits

word n + 1

right channel

14 bits

LSB

MSB

LSB

SD IN

Figure 2 : I

2S Bus Timing Diagram

TDA8204B

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