MITSUMI
Q Xpander Processors MM1434
Absolute Maximum Ratings
(Except where noted otherwise, Ta=25°C)
Recommended Operating Conditions
Electrical Characteristics
(Except where noted otherwise V
CC
=8V, Ta=25°C, Vbyp=5V, SW1, 2 ,3 ,4 : A R1=22k
)
Item
Symbol
T
STG
T
OPR
V
CC
max.
V
IN
max.
Io max.
Pd
Ratings
-
40~+125
-
20~+75
12
0 < V
IN
< V
CC
10
350
Unit
°C
°C
V
V
mA
mW
Storage temperature
Operating temperature
Power supply voltage
Input voltage
Output current
Allowable loss
Item
Symbol
T
OPR
Vopq1
Vopq2
Vopb
Ratings
-
20~+75
Unit
°C
V
V
V
Operating temperature
Operating voltage Q Xpander(1)
3.8~9.0 R1=18k
*
1
5.0~9.0 R1=22k
*
1
3.0~9.0
Operating voltage Q Xpander(2)
Operating voltage bypass
Note 1 : When R1 is chosen 22k
, the operating voltage Q Xpander becomes narrower. But the input
dynamic range becomes wider. The character is illustrated in the typical performance
characteristics (3).
Item
Symbol
I
CC
Gqx1
Gqx2
Gqx3
Gqx4
Measurement conditions
Min. Typ. Max. Unit
16
7.6
9.1
4.1
5.6
7.6
9.1
4.1
5.6
Consumption current
Voltage gain Q Xpander 1
Voltage gain Q Xpander 2
Voltage gain Q Xpander 3
Voltage gain Q Xpander 4
22
10.6
7.1
10.6
7.1
mA
dB
dB
dB
dB
SG1 : 0.5Vrms, 1kHz SW3 : B TP1
SG1 : 0.5Vrms, 1kHz SW3 : B TP2
SG2 : 0.5Vrms, 1kHz SW4 : B TP2
SG2 : 0.5Vrms, 1kHz SW4 : B TP1
SG1 : 0.5Vrms, 1kHz Vbyp=0V
SW3 : B
SG2 : 0.5Vrms, 1kHz Vbyp=0V
SW4 : B
V
CC
=8V
*
1 SW3, 4 : B TP1, TP2
V
CC
=3.8V R1=18k
*
1
SW3, 4 : B TP1, TP2
V
CC
=3V R1=18k
Vbyp=0V
*
1
SW3, 4 : B TP1, TP2
V
CC
=8V
*
2 SW3, 4 : B
(a) SG1 : 0.5Vrms, 1kHz SW3 : B
(b) SG2 : 0.5Vrms, 1kHz SW4 : B
(a) SG1 : 0.5Vrms, 1kHz SW3 : B
(b) SG2 : 0.5Vrms, 1kHz SW4 : B
Vbyp=0V TP1, TP2
BW=20~20kHz, A Curve TP1, TP2
BW=20~20kHz, A Curve
Vbyp=0V TP1, TP2
SG1, SG2 : 0.5Vrms, 1kHz
Vbyp=0V SW3, 4 : B
Voltage gain bypass 1
Gby1
-
1
0
1
dB
TP1
Voltage gain bypass 2
Gby2
-
1
0
1
dB
TP2
Input voltage (1)
V
IN
1
0.5
0.7
Vrms
Input voltage (2)
V
IN
2
0.15
0.25
Vrms
Input voltage (3)
V
IN
3
0.3
0.45
Vrms
Input voltage (4)
Total harmonic
distortion Q Xpander
V
IN
4
TP1, TP2
0.25
0.35
Vrms
THDqx
0.4
1.0
%
TP1, TP2
Total harmonic
distortion bypass
THDby
0.03
0.3
%
Output noise voltage Q Xpander
Vnoqx
75
150
μVrms
Output noise voltage bypass
Vnoby
15
60
μVrms
R-L channel balance
Cb
-
1.0
0
1.0
dB
TP1, TP2