ML7029 Ver la hoja de datos (PDF) - Oki Electric Industry

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ML7029

Multifunction ADPCM CODEC

Oki Electric Industry 

OKI Semiconductor

FEDL7029-03

ML7029

APPENDIX

When the Sampling Frequency is 16 kHz or Higher:

This device enables the operation at 16 kHz or higher sampling frequencies under conditions below. However,

be aware that the AC characteristics are not guaranteed under these conditions.

Operating Conditions at Sampling Frequency = 19 kHz

Parameter

Power Supply Voltage

Operating Temperature Range

Digital Input High Voltage

Symbol

Condition

VDD Voltage must be fixed

Ta

—

VIH

Digital input pin

Min.

3.0

–25

0.95 ×

VDD

Digital Input Low Voltage

VIL

Digital input pin

0

Master Clock Frequency

fMCK1

MCK

—

Master Clock Frequency Accuracy fMCK2

MCK

–0.01%

Sampling Frequency

fSYNC

SYNC

—

Master Clock Duty Ratio

DMCK

—

40

Transmit S/N Ratio

(at 3 dBm0 input)

SD19T1

—

—

Transmit S/N Ratio

(at –40 dBm0 input)

SD19T2

—

—

Receive S/N Ratio

(at 3 dBm0 input)

SD19R1

—

—

Receive S/N Ratio

(at –40 dBm0 input)

SD19R2

—

—

Typ.

—

—

—

24.624

SYNC

× 1296

19

—

46.2

24.8

45.4

38.0

Max.

3.6

+50

VDD

0.05 ×

VDD

—

+0.01

—

70

—

—

—

—

Unit

V

°C

V

V

MHz

MHz

kHz

%

dB

dB

dB

dB

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