- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄370414 > HA12215 (Hitachi,Ltd.) HEATSHRINK, 1/8" ALPHA, FIT 221 1/8 PDF資料下載
參數(shù)資料
| 型號： | HA12215 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | HEATSHRINK, 1/8" ALPHA, FIT 221 1/8 |
| 中文描述： | 音頻信號處理器卡座（杜比B型錄音系統(tǒng)星期日） |
| 文件頁數(shù)： | 11/69頁 |
| 文件大?。?/td> | 389K |
| 代理商： | HA12215 |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁當前第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁第41頁第42頁第43頁第44頁第45頁第46頁第47頁第48頁第49頁第50頁第51頁第52頁第53頁第54頁第55頁第56頁第57頁第58頁第59頁第60頁第61頁第62頁第63頁第64頁第65頁第66頁第67頁第68頁第69頁
HA12215F
Rev.5, Oct. 1999, page 11 of 69
PB Equalizer
By switching logical input level of pin 17 (for Ain) and pin 19 (for Bin), you can equalize corresponding to
tape position at play back mode.
With the capacity C2 capacitance that we showed for figure 2 70
μ
s by the way figure seem to 3 they are
decided.
G
V
t1 = C2
(12k + 15k)
t2 = C2
15k
t1
t2
f
Figure 3 Frequency Characteristic of PB Equalizer
The Sensitivity Adjustment of Music Sensor
Adjusting MS Amp gain by external resistor, the sensitivity of music sensor can set up.
PB (R)
PB (L)
MAI
6dB
8.2k
25kHz
REP
LPF
+
100k
50k
V
CC
D V
CC
C16
1000p
R13
330k
C13
0.33
μ
R
L
MA
OUT
MSIN
MS OUT
MS
DET
MS AMP
+
DET
GND
GND
Microcomputer
Figure 4 Music Sensor Block Diagram
相關PDF資料 |
PDF描述 |
|---|---|
| HA12215F | Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) |
| HA12217F | Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.) |
| HA12216F | Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.) |
| HA12218F | Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.) |
| HA12221F | Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.) |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HA12215F | 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) |
| HA12216F | 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.) |
| HA12216F/HA12221FSERIES | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| HA12217F | 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.) |
| HA12218F | 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.) |
發(fā)布緊急采購，3分鐘左右您將得到回復。