參數(shù)資料
型號: HA12209
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
中文描述: 音頻信號處理器卡座(杜比B型錄音系統(tǒng)星期日)
文件頁數(shù): 3/49頁
文件大小: 279K
代理商: HA12209
HA12209F
Rev.2, Jun. 1999, page 3 of 49
Pin Description, Equivalent Circuit
(V
CC
=12V, Ta=25°C, No signal, The value in the
table show typical value.)
Pin No.
Pin Name
Note
Equivalent Circuit
Pin Description
52
AIN (R)
V = V
CC
/ 2
V
CC
/2
V
100k
PB A deck input
48
AIN (L)
54
BIN (R)
PB B deck input
45
BIN (L)
56
RIN (R)
REC input
44
RIN (L)
6
EQIN (R)
REC equalizer
input
37
EQIN (L)
4
DET (R)
V = 2.6V
V
CC
GND
V
Time constant
pin for Dolby-NR
39
DET (L)
49
RIP
V = V
CC
/ 2
V = 0.6V
Ripple filter
1
BIAS1
GND
V
Dolby bias
current input
42
BIAS2
V = 1.3V
GND
V
REC equalizer
bias current input
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PDF描述
HA12209F Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
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相關代理商/技術參數(shù)
參數(shù)描述
HA12209F 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12211 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck (Deck 1 Chip)
HA12211NT 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Audio Signal Processor for Cassette Deck (Deck 1 Chip)
HA12212F 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.)
HA12215 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)