ML7041 데이터 시트보기 (PDF) - Unspecified

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ML7041

Audio CODEC

Unspecified 

FEDL7041-05

ML7041

AC Characteristics (Continued)

Parameter

Idle Channel Noise

Absolute Signal Amplitude

Power Supply Noise Rejection

Ratio

Digital Input/Output Timing PCM

Interface

PCMIN Setup Time

PCMIN Hold Time

I2C Interface timing

Symbol

NIDLT

NIDLR

AVT

AVR

PSRRT

PSRRR

tSDX

tXD1

tXD2

tXD3

tDS

tDH

fSCL

tBUF

tHD:STA

tLOW

tHIGH

tSU:STA

tHD:DAT

tSU:DAT

tSU:STO

Condition

Frequency Level

(Hz)

(dBm0)

(VDD = 2.4 to 3.3 V, Ta = –40 to +85C)

Min.

Others

Typ. Max. Unit

MIC1I,

—

MIC2I,

MIC3 

*1

—

—

–68 dBmOp

= SG

—

— *1,*2,*4 —

—

–72

1020

0

MIC1O,

MIC2O,

MIC3O

0.285

0.320

*3

0.359

Vrms

EXTO

0.285

0.320

*3

0.359

Vrms

Noise

Noise

30

—

—

dB

frequency: level:

—

0 to 50 kHz 50 mVpp

30

—

—

dB

0

—

1 LSTTL

+

100 pF

See

Figure 6

0

0

0

—

200 ns

—

200 ns

—

200 ns

—

200 ns

—

—

See

100

Figure 6 100

—

—

—

ns

—

ns

0

—

100 kHz

4.7

—

—

s

4.0

—

—

s

4.7

—

—

s

—

CL =

See

50 pF Figure 7

4.0

—

—

s

4.7

—

—

s

0

—

—

s

250

—

—

ns

4.0

—

—

s

*1 Use the P-message weighted filter.

*2 PCMIN input code “11010101” (A-law)

“11111111” (-law)

*3 0.320 Vrms = 0 dBm0 = –7.7 dBm

*4 EXTO output

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