HA12162FP データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA12162FP

Dolby B- and C-Type Noise Reduction System

Hitachi -> Renesas Electronics 

HA12141NT, HA12142NT, HA12170NT, HA12161FP, HA12162FP

HA12141NT, HA12161FP

10

5

0

Vout = –0 dB

Vout = –20 dB

Vout = –30 dB

Vout = –40 dB

Vout = –60 dB

-5

–10

12 V, 16 V

–15

7V

–20

–25

100 200

500 1 k 2 k 5 k 10 k 20 k

Frequency (Hz)

Decode Cut vs Frequency (NR-C VCC = 7 V, 12 V, 16 V)

HA12141NT

20

16

12

8

4

VCC = 12 V

0

10

100

1k

10 k

Frequency (Hz)

Total Gain vs. Frequency (REC MODE RECOUT NR-OFF)

100 k

Rev.3, Jun. 1999, page 18 of 63

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