參數(shù)資料
型號(hào): HA12203NT
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(hào)處理器卡座(杜比B型錄音系統(tǒng)星期日)
文件頁(yè)數(shù): 16/97頁(yè)
文件大?。?/td> 687K
代理商: HA12203NT
HA12203NT/HA12204NT
Rev.3, Jun. 1999, page 16 of 97
Bias Switch
This series built-in DC voltage generator for bias oscillator and its bias switches.
External resistor R15, R16, R17 Which corresponded with tape positions and bias out voltage are relater
with below.
Vbias =
×
(V
CC
V
EE
0.7) + V
EE
[V]
R14
(R15 or R16 or R17) + R14
..
Bias switch follows to a logic of 15 pin (B / Norm / Crom / Metal).
Note:
A current that flows at bias out pin, please use it less than 5 mA.
BIAS (N)
P25
BIAS (M)
P23
R14
Vbias
R15
R17
BIAS (C)
P24
R16
V
EE
Figure 11 External Components of Bias Block
相關(guān)PDF資料
PDF描述
HA12204NT Audio Signal Processor for Cassette Deck(音頻信號(hào)處理器)
HA12206 Audio Signal Processor for Cassette Deck
HA12206NT Audio Signal Processor for Cassette Deck
HA12207 Audio Signal Processor for Cassette Deck
HA12207NT 150000 SYSTEM GATE 1.8 VOLT FPGA - NOT RECOMMENDED for NEW DESIGN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA12203NT/HA12204NT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HA12204NT 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)
HA12206 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck
HA12206NT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck
HA12207 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck