M62438FP データシートの表示（PDF） - Renesas Electronics

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M62438FP

Simplified SRS 3D Sound Processor

Renesas Electronics 

M62438FP

Electrical Characteristics

(1) Power Supply Characteristics

Item

Symbol

Min

Typ

Max

Unit

Conditions

Circuit current

ICC

—

15

30

mA

(2) −1 Input/Output Characteristics

(VCC = 9 V, Ta = 25°C, Vi = 500 mVrms)

Limits

Conditions

Item

Symbol Min Typ Max Unit

Input

Output Conditions

Input-output voltage gain1 Gv1

−3

0

+3

dB f = 1 kHz

RL = 10 kΩ SRS off

Input-output voltage gain2 Gv2

+3.5 +6.5 +9.5

dB f = 1 kHz

RL = 10 kΩ SRS on

Input-output voltage gain3 Gv3

+9.5 +12.5 +15.5 dB f = 100 Hz RL = 10 kΩ SRS on

Input-output voltage gain4 Gv4

+7 +10 +13

dB f = 10 kHz

RL = 10 kΩ SRS on

Maximum output voltage

VOM

1.8 2.2

— Vrms f = 1 kHz

THD = 1% SRS on/off

IHF-A filter

RL = 10 kΩ

Total harmonic distortion

THD

— 0.01 0.05

% f = 1 kHz

DIN-A filter SRS off

Vi = −10 dBv RL = 10 kΩ

Output noise voltage1

VNO1

—

5

10 µVrms —

IHF-A filter SRS off

Output noise voltage2

VNO2

—

50

100 µVrms —

IHF-A filter SRS on

Application Example

IN L

2.2 µF

10

OUT L

SRS on/off

2.2 µF 2.2 µF

9

8

7

GND

6

REF

SRS 3D Sound

IN R

1

VCC

2

+

2.2 µF

3

4

1 kΩ

0.47 µF

100 kΩ

5

+

2.2 µF

1.5 kΩ 31.6 kΩ

4.7 kΩ

0.47 µF

0.0047 µF 3.6 kΩ

OUT R

REJ03F0217-0201 Rev.2.01 Mar 31, 2008

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