參數(shù)資料
型號(hào)： HA12220F
廠商： Hitachi,Ltd.
英文描述： CD-ROM Drive Head Amplifier IC
中文描述： CD - ROM驅(qū)動(dòng)頭功放IC
文件頁(yè)數(shù)： 1/20頁(yè)
文件大小： 143K
代理商： HA12220F
HA12220F
CD-ROM Drive Head Amplifier IC
ADE-207-230 (Z)
Target Specification
1st. Edition
April 1997
Functions
RF amplifier (Built-in equalizer changing circuit)
Focus error amplifier (fc = 60kHz Typ)
Tracking error amplifier (Built-in cut-off frequency changing circuit fc = 30kHz, 60kHz, 100kHz,
200kHz Typ)
FOK detection circuit (Built-in Vth changing circuit)
Mirror detection circuit
Defect detection circuit
APC amplifier
RFAGC amplifier
Features
Built-in variable resistors (+14 to –16% 2% steps) for adjusting tracking error EF balance
Built-in variable resistors (–8 to +8dB 4dB steps) for rough adjusting tracking gain
Built-in variable resistors (–8 to +8dB 4dB steps) for rough adjusting focus gain
Built-in focus offset insertion circuit (–0.7 to +0.7V in 0.1V steps)
RF amplifier frequency characteristics 30MHz (–3dB) in case of peaking off
High-speed access support (The mirror circuit internal time constant can be switched between normal,
4
×
and 8
×
modes.)
Support for CD-RW playback
Few external components
Available to set the stand-by mode
FP-28TB package
相關(guān)PDF資料
PDF描述
HA12226 Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12227F Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12226F Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12228F Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.)
HA12229F Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA12221F 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Audio Signal Processor for Car Deck (Decode only Dolby B type NR with PB Amp.)
HA12222F 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.)
HA12223F 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Audio Signal Processor for Car Deck (Decode only Dolby B type NR with PB Amp.)
HA12226 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)
HA12226F 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)
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