LA74302FN Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

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LA74302FN

Audio Interface for DSC

SANYO -> Panasonic 

LA74302FN

Operating Conditions at Ta=25°C

Parameter

Recommended supply voltage

Allowable operating voltage range

Symbol

VCCL

VCCD

VCCSP

VCCL

VCCD

VCCSP

Conditions

Take care not to exceed Pd max.

Ratings

Unit

3.0

V

3.0

V

3.0

V

2.7 to 3.6

V

2.7 to 3.6

V

2.7 to 3.6

V

Electrical Characteristics at Ta=25°C, VCCL, D, SP=3.0V, f=1kHz

Parameter

Circuit current

Quiescent circuit current 1

Quiescent circuit current 2

Quiescent circuit current 3

Quiescent circuit current 4

Quiescent circuit current 5

Quiescent circuit current 6

REC output system

REC reference output LEVEL

REC reference output distortion rate 1

Symbol

ICCA1

ICCA2

ICCA3

ICCD1

ICCSP1

ICCSP2

VOR

HDR1

ALC characteristics 1

ALM1

ALC distortion rate 1

ALMD1

ALC characteristics 2

ALM2

ALC distortion rate 2

ALMD2

REC output noise voltage

REC output frequency characteristics 1

VNOR

FEQR1

REC output frequency characteristics 2 FEQR2

REC output frequency characteristics 3 FEQR3

LINE output system

LINE reference output LEVEL

LINE reference output distortion rate

VOL

HDL

LINE reference output noise voltage

LINE max output LEVEL

VNOL

VOML

LINE output frequency characteristics 1

LINE output frequency characteristics 2

FEQP1

FEQP2

LINE output frequency characteristics 3 FEQP3

Conditions

VCCA=3.0V: FULL operation

VCCA=3.0V: REC BLOCK (MIC/ALC/REC AMP)

POWER SAVE

VCCA=3.0V: LINE AMP POWER SAVE

VCCD=3.0V

VCCSP=3.0V: SPK POWER ON

VCCSP=3.0V: SPK POWER SAVE

ALC IN, VIN=-44dBV

ALC IN, VIN=-44dBV,

THD: from 2nd to 5th harmonic

ALC IN, VIN=-28dBV (reference+16dB),

ALC LEVEL: reference +10dB

ALC IN, VIN=-28dBV (reference +16dB),

ALC LEVEL: reference +10dB

ALC IN, VIN=-12dBV (reference +32dB),

ALC LEVEL: reference +10dB

ALC IN, VIN=-12dBV (reference +32dB),

ALC LEVEL: reference +10dB,

THD: from 2nd to 5th harmonic

ALC IN no input, JIS-A Filter

ALC IN, VIN=-36dBV, Comparison of

f=4kHz/1kHz

ALC IN, VIN=-36dBV, Comparison of

f=22kHz/1kHz

ALC IN, VIN=-36dBV, Comparison of

f=100kHz/1kHz

PB IN, VIN=-14dBV

PB IN, VIN=-14dBV,

THD: from 2nd to 5th harmonic

PB IN, no input, JIS-A Filter

PB IN, LEVEL at which THD (from 2nd to 5th

harmonic)=1%

PB IN, VIN=-10dBV, Comparison of f=4kHz/1kHz

PB IN, VIN=-10dBV, Comparison of

f=22kHz/1kHz

PB IN, VIN=-10dBV, Comparison of

f=100kHz/1kHz

Ratings

Unit

min

typ

max

5.2

7.0

8.8 mA

2.4

3.2

4 mA

4.8

6.4

8.0 mA

2.1

2.8

3.5 mA

1.2

2.5

5 mA

0.3

0.6

0.9 mA

-15

-14

0.03

-7

-4

0.3

-7

-4

-13 dBV

0.1

%

-1 dBV

0.5

%

-1 dBV

0.4

1

%

-82

-68 dBV

-4.5

-3

-1.5 dBV

-31

-25

dB

-70

-60

dB

-7

-6

-5 dBV

0.1

0.2

%

-90

-82 dBV

-1

0

dBV

-4.5

-3

-1.5

dB

-31

-25

dB

-70

-60

dB

Continued on next page.

No.A1180-2/12

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