|
|
Numéro de référence | HA12220 | ||
Description | CD-ROM Drive Head Amplifier IC | ||
Fabricant | Hitachi Semiconductor | ||
Logo | |||
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
|
|||
Pages | Pages 20 | ||
Télécharger | [ HA12220 ] |
No | Description détaillée | Fabricant |
HA12220 | CD-ROM Drive Head Amplifier IC | Hitachi Semiconductor |
HA12220F | CD-ROM Drive Head Amplifier IC | Hitachi Semiconductor |
HA12221F | Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.) | Hitachi Semiconductor |
HA12222F | Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.) | Hitachi Semiconductor |
US18650VTC5A | Lithium-Ion Battery | Sony |
TSPC106 | PCI Bus Bridge Memory Controller | ATMEL |
TP9380 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
www.DataSheetWiki.com | 2020 | Contactez-nous | Recherche |