MAS9191A データシートの表示（PDF） - Micro Analog systems

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MAS9191A

Single Chip AMPS/ETACS/NAMPS Audio/Data Processor

Micro Analog systems 

ELECTRICAL CHARACTERISTICS

◆ Expander

Parameter

Expanding ratio*

Operation range input*

Operation range output*

Gain step*

Integral nonlinearity

Attack time*

Decay time*

Conditions

◆ Compressor

Parameter

Compressing ratio*

Operation range input*

Operation range output*

Gain step*

Integral nonlinearity

Attack time*

Decay time*

Conditions

◆ AC Characteristics

Parameter

RX S/N ratio

TX S/N ratio

RX THD

TX THD

Crosstalk RX to TX*

Crosstalk TX to RX*

Mute attenuation

* Guaranteed by design only.

Conditions

Psophometric weighting

DA9191A.000

July 31, 1997

(Ta=-40...85oC)

Min

Typ

Max Unit

1:2

-24

+10

dB

-48

+20

dB

1.333

dB

-0.5

+0.5

dB

7.4

9.2

14.3

ms

9.5

11.9 14.3

ms

Min

-39.4

-19.7

-0.5

2.9

13

Typ

2:1

1.333

3.9

16.9

(Ta=-40...85oC)

Max Unit

+20

dB

+10

dB

dB

+0.5

dB

4.6

ms

20

ms

(Ta=-40...85oC)

Min

Typ

Max Unit

48

dB

50

dB

34

dB

34

dB

50

dB

50

dB

50

dB

7

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