參數(shù)資料
型號(hào): HA12203NT
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
中文描述: 音頻信號(hào)處理器卡座(杜比B型錄音系統(tǒng)星期日)
文件頁(yè)數(shù): 9/97頁(yè)
文件大?。?/td> 687K
代理商: HA12203NT
HA12203NT/HA12204NT
Rev.3, Jun. 1999, page 9 of 97
HA12203NT Parallel-Data Format
Pin No.
Pin Name
PB
A
/ B
A
120
/ 70
RM
ON
/ OFF
BIAS ON /
OFF
NR ON /
OFF
*
REC
/ PB / PASS
LM ON /
OFF
NORM
/ HIGH
B
NORM
/ CROM /
METAL
1. PB EQ logic
Lo
Mid
Hi
MODE
“Pin Open”
12
Ain *1
Bin *1
Lo
13
*1
*1
Lo
17
REC MUTE ON
REC MUTE OFF
Lo
16
BIAS OFF
BIAS ON
Lo
18
2
NR OFF
NR ON
Lo
19
REC MODE
PB MODE
REC MODE PASS Mid
20
LINE MUTE OFF
LINE MUTE ON
Lo
14
Normal speed
High speed
Lo
15
REC EQ Normal *
Bias Normal
1
REC EQ CROM *
Bias CROM
1
REC EQ METAL *
Bias METAL *
1
2
Lo
Note:
PB
A 120 / 70
B
NORM
/ CROM / METAL
Lo
Hi
Lo
Lo
FLAT
FLAT
Lo
Hi or Mid
FLAT
70
μ
70
μ
70
μ
FLAT
70
μ
Hi
Lo
Hi
Note:
Hi or Mid
2. HA12203NT only
Functional Description
Power Supply Range
HA12203NT / 204NT are designed to operate on split supply.
Table 1
Supply Voltage
Product
V
CC
+6.0 to +7.5 V
V
EE
–7.5 to –6.0 V
Note
HA12203NT
|V
CC
+ V
EE
| <1.0 V
HA12204NT
Note:
The lower limit of supply voltage depends on the line output reference level.
The minimum value of the overload margin is specified as 12dB by Dolby Laboratories.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA12203NT/HA12204NT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HA12204NT 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)
HA12206 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck
HA12206NT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck
HA12207 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck