ADMP421 datasheet(4/16 Pages) AD

部品番号	ADMP421

部品情報	Omnidirectional Microphone with Bottom Port and Digital Output

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ADMP421

Rev. 0 | Page 4 of 16

TIMING CHARACTERISTICS

Table 2.

Parameter

Description

Min

Max

Unit

Input

tCLKIN

Input clock period

310

1000

ns

Output

t1OUTEN

DATA1 driven after falling clock edge

30

ns

t1OUTDIS

DATA1 disabled after rising clock edge

20

ns

t2OUTEN

DATA2 driven after rising clock edge

30

ns

t2OUTDIS

DATA2 disabled after falling clock edge

20

ns

Timing Diagram

tCLKIN

CLK

DATA2

DATA1

t2OUTDIS

t1OUTDIS

t2OUTEN

t1OUTEN

Figure 2. Pulse Density-Modulated Output Timing

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