參數(shù)資料
型號: MM1454
廠商: MITSUMI ELECTRIC CO LTD
元件分類: 消費家電
英文描述: Q Surround Processor
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO16
封裝: SOP-16
文件頁數(shù): 2/5頁
文件大?。?/td> 120K
代理商: MM1454
MITSUMI
Q Surround Processor MM1454
Recommended Operating Conditions
Electrical Characteristics
(Except where noted otherwise, V
CC
=9V, Ta=25°C, Vbyp=5V, SW1,2,3: A)
Item
Symbol
T
OPR
V
OP
T
VOFF
Rating
-
20~+75
4.5~12.0
0.1~1.0
Unit
°C
V
S
Operating temperature
Operating voltage
Power supply fall times
*
7
Item
Symbol
I
CC
Gqs1
Gqs2
Gqs3
Gqs4
Measurement Conditions
Min. Typ. Max. Unit
16
8.5
9.5
4.0
5.0
8.5
9.5
4.0
5.0
Current consumption
Voltage gain Q Surround 1
Voltage gain Q Surround 2
Voltage gain Q Surround 3
Voltage gain Q Surround 4
22
10.5
6.0
10.5
mA
dB
dB
dB
dB
SG1 : 0.75Vrms, 1kHz SW2 : B
SG1 : 0.75Vrms, 1kHz SW2 : B
SG2 : 0.75Vrms, 1kHz SW3 : B
SG2 : 0.75Vrms, 1kHz SW3 : B
SG1 : 0.75Vrms, 1kHz
SW2 : B
SG2 : 0.75Vrms, 1kHz
SW3 : B
V
CC
=9V
*
1 SW2, 3 : B
V
CC
=9V
*
2 SW2, 3 : B
(a) SG1 : 0.75Vrms, 1kHz SW2 : B
(b) SG2 : 0.75Vrms, 1kHz SW3 : B TP1, TP2
(a) SG1 : 0.75Vrms, 1kHz SW2 : B
(b) SG2 : 0.75Vrms, 1kHz SW3 : B
Vbyp=0V
BW=20~20kHz, A Curve
BW=20~20kHz, A Curve
Vbyp=0V
SG1, SG2 : 0.75Vrms, 1kHz
Vbyp=0V SW2, 3 : B
*
3
*
4
*
5 Vbyp=5V
*
6 Vbyp=0V
*
7
*
7
TP1
TP2
TP2
TP1
Voltage gain bias 1
Gby1
Vbyp=0V
TP1
Vbyp=0V
TP2
TP1, TP2
TP1, TP2
-
1
0
1
dB
Voltage gain bias 2
Gby2
-
1
0
1
dB
Input voltage amplitude (1)
Input voltage amplitude (2)
Total higher harmonic
distortion Q Surround
V
IN
1
V
IN
2
0.75
0.35
0.9
0.45
Vrms
Vrms
THDqs
0.1
0.3
%
Total higher harmonic
distortion bias
THDby
0.03
0.15
%
TP1, TP2
TP1, TP2
Output noise voltage Q Surround
Vnoqs
15
35
μVrms
Output noise voltage bias
Vnoby
10
25
μVrms
TP1, TP2
R-L channel balance
Cb
-
1.0
0
1.0
dB
TP1, TP2
B/Q pin voltage (H)
B/Q pin voltage (L)
B/Q pin voltage (H)
B/Q pin voltage (L)
DET pin voltage (H)
DET pin voltage (L)
Input resistance
Power supply voltage
removal rate Q Surround
Power supply voltage
removal rate bias
Vbyph
Vbyp1
Ibyph
Ibyp1
Vdeth
Vdetl
R
IN
2.1
V
V
μA
μA
V
V
k
0.7
350
TP5
TP5
TP6
TP6
-
1
8.5
0.7
39
TP3, TP4
21
30
PSRRqx
SG3 : 100mVrms, 100Hz SW1 : B
TP1, TP2
-
80
-
65
dB
PSRRby
SG3 : 100mVrms, 100Hz SW1 : B
Vbyp=0V
SG1 : 0.75Vrms, 1kHz SW2 : B
*
8 Vbyp=0V
SG2 : 0.75Vrms, 1kHz SW3 : B
*
9 Vbyp=0V
-
85
-
70
dB
TP1, TP2
Crosstalk (1)
Ct1
-
85
-
70
dB
TP1, TP2
Crosstalk (2)
Ct2
-
85
-
70
dB
TP1, TP2
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