參數(shù)資料
型號(hào): KA22296
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: Playback / Record PRE AMP FOR DOUBLE DECK(重放/錄音前置放大器)
中文描述: 播放/錄音前級(jí)的雙層(重放/錄音前置放大器)
文件頁數(shù): 3/17頁
文件大?。?/td> 157K
代理商: KA22296
KA22296 DOUBLE DECK SYSTEM FOR RADIO CASSETTE
ELECTRICAL CHARACTERISTICS
(VCC = 6V, Ta = 25
°
C, f = 1Khz unless otherwise specified)
Characteristic
Symbol
Test Condition
Min
Typ
Max
Unit
Quiescent Circuit Current
I
CC
A test mode, VCC = 4V
7
12.5
20
mA
Reference Bias Voltage
Vref
1.7
2.1
2.4
V
Swtich
R/P
V
SW1
Play
Below 0.4V
Control
Pin 15
V
SW1
REC
Open or 1.3V-1.9V
Voltage
V
SW1
High speed REC
Above 3V
A/B
V
SW1
A - deck
Open or Below 0.5V
Pin16
V
SW1
B - deck
Above 2V
MIC
V
SW1
Mic off
Below 0.4V
Pin17
V
SW1
Mic only
Open or 1.3V-1.9V
V
SW1
Mic Mix
Above 3V
L0, L1
V
SW1
Low
0.6--0.8V
Pin 18 / Pin 19
V
SW1
High
Above 2V
Voltage Gain
G
V1
V
O
= 0.5Vrms
4
5.7
8
dB
Max Output
Vom1
THD = 1%
0.75
1
-
Vrms
Line/
Output Noise Voltage
Vno1
Rg = 600
, BW = 20-20KHz
-
35u
100u
Vrms
AUX
Mode
Play
back
Hormonic Distortion
THD1
V
O
= 0.5Vrms
BW = 20-20KHz
-
0.2
0.5
%
Crosstalk
CT1
V
O
= 0.5Vrms
BW = 20-20KHz
-
-65
-
dB
Ripple Rejection
RR1
ripple = 0.1Vrms/120Hz
-
-55
-
dB
Voltage Gain
G
V2
V
O
= 0.5Vrms
25
27
29
dB
Max Output
Vom2
THD = 1%
0.9
1.2
-
Vrms
Output Noise Voltage
Vno2
Rg = 600
BW = 20-20KHz
-
500u
750u
Vrms
ALC Ouptut
VA1
Vin = 0.5Vrms
0.6
0.75
0.9
Vrms
Hormonic Distortion
THD2
V
O
= 0.5Vrms
BW = 20-20KHz
-
0.3
1.0
%
Crosstalk
CT2
V
O
= 0.5Vrms
BW = 400-20KHz
-
-65
-
dB
Ripple Rejection
RR2
ripple = 0.1V/120Hz
-
-30
-
dB
R
e
c
o
r
d
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