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| HA12209F Datasheet, PDF (18/49 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) | |||
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HA12209F
Parallel Data Format
Pin No.
10
11
12
14
Pin Name
PB A/B
A 120/70
NORM/HIGH
B 120/70
16
17
19
20
21
Note:
BIAS ON/OFF
RM ON/OFF
NR ON/OFF
REC/PB
LM ON/OFF
1. PB EQ LOGIC
A 120/70
Lo
Lo
Hi
Hi
B 120/70
Lo
Hi
Lo
Hi
Lo
Ain*1
*1
Normal speed
REC EQ TYPE I*1
Bias TYPE I
BIAS OFF
REC MUTE ON
NR OFF
PB MODE
LINE MUTE OFF
Hi
Bin*1
*1
High speed
REC EQ TYPE II*1
Bias TYPE II
BIAS OFF
REC MUTE OFF
NR ON
REC MODE
LINE MUTE ON
Mode âPin Openâ
Lo
Lo
Lo
Lo
Lo
Lo
Lo
Lo
Lo
PB A/B
Lo
FLAT
FLAT
70µ
70µ
Hi
FLAT
70µ
FLAT
70µ
Rev.2, Jun. 1999, page 18 of 49
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