HA12215 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HA12215

Audio Signal Processor for Cassette Deck (Dolby B-type NR with Recording System)

Hitachi -> Renesas Electronics 

HA12215F

40

30

MS Amp. Gain vs. Frequency

MAOUT

VS = ±7.0V

20

MSIN

10

0

−10

10

100

1k

10k

Frequency (Hz)

No-Signal Sensing Time vs. Resistance

500

VS = ±7.0V, f = 5kHz, MSOUT

AIN → PBOUT = 580mVrms

0dB

−10dB

−20dB

100

100k

10

PBOUT

MSOUT

C13

0.33µ

14

VCC

R13

1

100k

1M

Resistance R13 (Ω)

Rev.5, Oct. 1999, page 66 of 69

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