參數(shù)資料
型號: HA12134A
廠商: Hitachi,Ltd.
英文描述: Dolby B-Type Noise Reduction System
中文描述: 杜比B型降噪系統(tǒng)
文件頁數(shù): 5/27頁
文件大?。?/td> 130K
代理商: HA12134A
HA12134A, HA12135A, HA12136A
Rev.3, Jun. 1999, page 5 of 27
Electrical Characteristics
(Ta = 25°C, V
CC
= 12 V, Unless otherwise specified.) (cont)
Item
Symbol
Min
Typ
Max
Unit
Test conditions
Offset voltage
V 8 (9) (NR-ON) –
V 8 (9) (NR-OFF)
Vorec
–50
0.0
50
mV
REC mode
V
CC
= 16.0 V
Test Circuit
+
+
+
REC
IN
16
15
14
13
12
11
10
9
8
7
6
5
4
3
1
GND
PB IN
BIAS
REC/
PB
PB
OUT
DET
REC
OUT
REC
IN
Vcc
2
PB IN
V
NR
ON/OFF
PB
OUT
DET
REC
OUT
AC VOLT
METER
HP 400E or
EQUIVALENT
DISTORTION
ANALYZER
HP339A or
EQUIVALENT
OSCILLOSCOPE
TEKTRO 475 or
EQUIVALENT
NOISE METER
WITH CCIR/
ARM FILTER
DC POWER
SOURCE
AUDIO SG
HP339A or
EQUIVALENT
SW2
OFF
ON
R10
10k
SW9
0.68μ
C12
+
C11
P
R
R11
5.1k
R
L
R1
5.1k
SW1
SW3
R2
10k
0.68μ
+
+
+
OFF
ON
SW10
C3
100μ
C4
ON
OFF
SW4
C13
22μ
R3
22k
C5
0.22μ
+
+
C7
C6
10μ
10μ
R4
10k
SW5
R
P
P
R
SW6
R6
10k
+
+
R
P
SW7
R7
10k
C9
C10
0.22μ
R8
22k
SW8
PB
REC
R9
18k
To Vcc
REF
10μ
10μ
C8
C1
C2
R5
Notes: 1. Resistor tolerances are ±1%
2. Capacitor tolerances are ±1%
3. Unit R:
C: F
相關(guān)PDF資料
PDF描述
HA12134AF Dolby B-Type Noise Reduction System
HA12135A Dolby B-Type Noise Reduction System
HA12135AF Dolby B-Type Noise Reduction System
HA12136A Dolby B-Type Noise Reduction System
HA12136AF Dolby B-Type Noise Reduction System
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA12134AF 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dolby B-Type Noise Reduction System
HA12134AFP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dolby Noise Reduction Circuit
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HA12135AF 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dolby B-Type Noise Reduction System