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參數(shù)資料
| 型號： | HA12220F |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | CD-ROM Drive Head Amplifier IC |
| 中文描述： | CD - ROM驅(qū)動頭功放IC |
| 文件頁數(shù)： | 8/20頁 |
| 文件大?。?/td> | 143K |
| 代理商： | HA12220F |
HA12220F
Rev.1, Apr. 1997, page 8 of 20
Table 1
Serial Data Control Command 1
Focus error gain
CD-RW
Focus error gain
D2
0
1
1
0
1
0
DATA
D3
Note
D7D6D5
0 0 0
D4
D2
D1
Focus error offset
D0
0
0 0 1
0
CD-RW
*1
Note: 1. Both tracking error and focus error gains are increased by 12dB. The RFAGC block gain is
also increased by 12dB.
Variable resistor BAL for
tracking error EF balance
0 1 0
0
D2
1
1
0
0
1
1
0
0
0
1
1
0
0
1
1
D1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Offset (V)
+0.7
+0.6
+0.5
+0.4
+0.3
+0.2
+0.1
±0
–
0.1
–
0.2
–
0.3
–
0.4
–
0.5
–
0.6
–
0.7
D3
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
D4
1
0
D1
0
1
0
1
Gain (dB)
0
–
4
–
8
+7.9
+4.3
D3
0
0
0
1
1
D3
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D2
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Ratio
–
16%
–
14%
–
12%
–
10%
–
8%
–
6%
–
4%
–
2%
±0%
+2%
+4%
+6%
+8%
+10%
+12%
+14%
BAL
336k
344k
352k
360k
368k
376k
384k
392k
400k
408k
416k
424k
432k
440k
448k
456k
D4
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
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相關代理商/技術參數(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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