SI4704-C40 查看數據表（PDF） - Silicon Laboratories

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SI4704-C40

BROADCAST FM RADIO RECEIVER FOR CONSUMER

Silicon Laboratories 

Si4704/05-C40

Table 8. Digital Audio Interface Characteristics

(VDD = 2.7 to 5.5 V, VIO = 1.85 to 3.6 V, TA = –20 to 85 °C)

Parameter

Symbol Test Condition Min

DCLK Cycle Time

tDCT

26

DCLK Pulse Width High

tDCH

10

DCLK Pulse Width Low

tDCL

10

DFS Set-up Time to DCLK Rising Edge

tSU:DFS

5

DFS Hold Time from DCLK Rising Edge

tHD:DFS

5

DOUT Propagation Delay from DCLK Falling

tPD:DOUT

0

Edge

Typ Max Unit

— 1000 ns

—

—

ns

—

—

ns

—

—

ns

—

—

ns

—

12

ns

DCLK

DFS

DOUT

tDCH

tDCL

tDCT

tHD:DFS

tSU:DFS

tPD:OUT

Figure 8. Digital Audio Interface Timing Parameters, I2S Mode

Rev. 1.0

11

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