STV82X8 datasheet(151/157 Pages) STMICROELECTRONICS

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STV82x8

Electrical Characteristics

16.14 I²S Bus Interface

I²S Bus Interface timing values shown in Figure 35.

Figure 34: I²C Bus Timing

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

I²S Input

VI2S_IL

Input I²S Low Level Voltage

0.8

VI2S_IH

Input I²S High Level Voltage

ZI2S

Input I²S Impedance

5pF

II2S_Leak

I²S Leakage Current

-1

µA

tI2S_Su

I²S Input Setup Time before

Rising Edge of Clock

See Figure 35

tI2S_Ho

I²S Input Hold Time after

Rising Edge of Clock

See Figure 35

100

fI2S_LR0

I²S Left Right Strobe Input

Frequency (I²S_DATA0 and

I²SA_DATA with SRC)

kHz

fI2S_SCL0

I²S Serial Clock Input

Frequency (I²S_DATA0 and

I²SA_DATA with SRC)

1.092

3.136

MHz

fI2S_LR

I²S Left Right Strobe Input

Frequency (I²S_DATA0 and

I²SA_DATA with PLL,

I²S_DATA1,2)

Deviation = ±250 ppm

kHz

fI2S_SCL

I²S Serial Clock Input

Frequency (I²S_DATA0 and

I²SA_DATA with PLL,

I²S_DATA1,2)

3.072

MHz

RI2S_SCL

I²S Serial Clock Input Ratio

0.9

1.1

I²S Output (I²S_DATA0 only)

VI2SOL

Output I²S Low Level Voltage

IOL = 2 mA

0.4

VI2SOH

Output I²S High Level voltage

IOH = 2 mA

2.4

tBUF

tLOW

tHIGH

tHD,STA

tSU,STA

tHD,DAT

tSU,DAT

tSU,STO

SDA

SCL

SDA

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