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參數(shù)資料
| 型號(hào)： | HA12155 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Audio Signal Processor for Cassette Deck (Dolby B/C-type NR with Recording System) |
| 中文描述： | 音頻信號(hào)處理器（杜比B / C型與錄音系統(tǒng)星期日的盒式收錄機(jī)） |
| 文件頁數(shù)： | 13/57頁 |
| 文件大小： | 463K |
| 代理商： | HA12155 |
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HA12155NT/HA12157NT
Rev.4, Jun. 1997, page 13 of 57
Pin Description
(V
CC
= 14 V, Ta = 25°C, No signal, the value in the table show typical
value) (cont)
Pin No.
Terminal
DC
DP-64S
name
Zin
voltage
Equivalent circuit
Description
1
NR
ON/OFF
100 k
—
D - GND
GND
Mode control input
2
C/B
3
MPX
ON/OFF
62
STB
63
CLK
64
DATA
10
INJ
—
0.7 V
—
Injection current input
for I
2
L
55
D-GND
—
0.0 V
—
Digital (Logic) ground
40
GND
—
0.0 V
—
Ground
61
Application Note
Power Supply Range
HA12155NT/HA12157NT are designed to operate on either single supply or split supply.
The operating range of the supply voltage is shown in table 1.
Table 1
Supply Voltage
Type No.
Single supply
Split supply
HA12155NT
9.5 V to 16 V
±6 V to 8 V
HA12157NT
12 V to 16 V
±6 V to 8 V
The lower limit of supply voltage depends on the line output reference level.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HA12155NT | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck (Dolby B/C-type NR with Recording System) |
| HA12155NT/HA12157NT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| HA12157NT | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck (Dolby B/C-type NR with Recording System) |
| HA12159 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FM Receiver Circuit |
| HA12160 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp) |
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