mm1454 Mitsumi Electronics, Corp., mm1454 Datasheet - Page 2

• Manufacturer Part Number: mm1454
• Description: Q Surround Processor
• Manufacturer: Mitsumi Electronics, Corp.

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