參數(shù)資料
型號: HA12167FB
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processor for Cassette Deck (Deck 1 Chip)
中文描述: 音頻信號處理器卡座(甲板1片)
文件頁數(shù): 26/73頁
文件大?。?/td> 524K
代理商: HA12167FB
HA12167FB/HA12169FB
Rev.3, Jun. 1997, page 26 of 73
BIAS DAC
The full-scale of DAC is computed by the formula mentioned below.
29
V
=
2.4
R
14 to 16
×
R V
[ ]
32
V
=
2.4
R
14 to 16
×
R V
[ ]
R
14
:
Normal Tape (pin 35)
R
15
:
Metal Tape (pin 36)
R
16
:
Chrome Tape (pin 37)
The maximum source current of DAC output (pin 29, 32) is 2 mA. Therefor the Bias-osc is drived through
external transisitor of emitter-follower.
Level Meter
The coupling capacitor of LMIN pin (9 pin and 52 pin).
For these capacitors, please employ a small object of the leak.
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PDF描述
HA12170NT Dolby B- and C-Type Noise Reduction System
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HA12173 Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA12167FB/HA12169FB 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HA12169FB 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck (Deck 1 Chip)
HA-1217 制造商:NEL 制造商全稱:Nel Frequency Controls,inc 功能描述:TTL Compatible Enable/Disable
HA12170NT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dolby B- and C-Type Noise Reduction System
HA12173 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp)