LA74302FN 查看數據表（PDF） - SANYO -> Panasonic

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LA74302FN

Audio Interface for DSC

SANYO -> Panasonic 

Continued from preceding page.

LA74302FN

Parameter

Symbol

Conditions

SP output system (SP load=as measured at 8Ω end)

SP reference output LEVEL1 (Vol.MAX) VOSP1

SP reference output distortion rate

THDSP

SP reference output LEVEL2 (Vol.TYP)

SP reference output LEVEL3 (Vol.MIN)

VOSP2

VOSP3

SP reference output noise voltage

SP max rated output

MIC output system

MIC voltage gain

MIC output distortion rate

MIC output noise voltage

MIC max output LEVEL

MIC VCC output voltage

Control system

Serial CLOCK frequency

Serial input LOW level

Serial input HIGH level

VNOSP

VOMSP

VGMIC

HDMIC

VNOMIC

VOMIC

VMIC

FCLK

SERLO

SERHI

PB IN, VIN=-14dBV, Vol=MAX (Serial DATA=31)

PB IN, VIN=-14dBV, Vol=MAX,

THD: from 2nd to 5th harmonic

PB IN, VIN=-14dBV, Vol=TYP (Serial DATA=12)

PB IN, VIN=-14dBV, Vol=MIN (Serial DATA=0),

JIS-A Filter

PB IN no input, Vol=MAX, JIS-A Filter

PB IN, Vol=MAX, LEVEL at which THD=10%

MIC IN, VIN=-40dBV

MIC IN, VIN=-40dBV, THD: up to quintic

MIC IN, no input, JIS-A Filter

Output LEVEL at which THD=1%

At 2.2kΩ load

Ratings

Unit

min

typ

max

-8

-4

0 dBV

0.7

1.5

%

-22

-16

-10 dBV

-90

-70 dBV

-86

-70 dBV

150

250

mW

25

26

27

dB

0.1

0.5

%

-91

-83 dBV

-3

-1

dBV

2.1

2.3

2.5

V

1.25

0

2.3

1.5 MHz

0.7

V

3.5

V

Package Dimensions

unit : mm (typ)

3292A

TOP VIEW

5.0

SIDE VIEW

(R0.3)

(R0.2)

BOTTOM VIEW

(0.55)

(0.2)

1.2

3 - Do Not Connect

0.50

0.95

12

SIDE VIEW

21

0.5

Do Not Connect

(1.0)

0.2

SANYO : VQFN28J(5.0X5.0)

No.A1180-3/12

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