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參數(shù)資料
| 型號(hào)： | M51132L |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | 2CH ELECTRONIC VOLUME-BALANCE |
| 中文描述： | 2聲道電子音量，平衡 |
| 文件頁(yè)數(shù)： | 8/12頁(yè) |
| 文件大?。?/td> | 342K |
| 代理商： | M51132L |
M51132L/FP
Rev.1.0, Sep.05.2003, page 8 of 11
Switch Condition and Test Method
Switch
Item
Symbol S
1-1
S
1-2
S
2
S
3
S
4
S
5
S
6
S
7
S
8-1
S
8-2
Test Method
Circuit current
Icco
2
2
3
3
2
2
1
2
1
1
Measure the current flowing to pin
(1) in quiescent state
Obtain from the equation
ATT(dB) = 20 log(Vo/Vi)
ATT-
∞
is IHF-A in
1
2
ATTo
1
1
1
2
3
2
1
2
1/2
2
1
1
Attenuation
Att-
∞
1
1
3
2
1
2
1
2
1/2
1
1
1
Channel balance
CB
1
1
1
2
1
2
1
2
1
→
2 2
1
1
CB(dB) = ATT
ch1
– ATT
ch2
Total harmonic
distortion
THD
1
1
1
2
1
2
1
2
1/2
2
1
1
15 kHz LPF in
1
1
→
2
Input resistor
Ri
1
1
1
2
2
2
1
→
2
Given the output as Vo
1
when
S
8
→
1 and the output as Vo
2
when
S
8
→
2, Ri(k
) = 150/(Vo
1
/Vo
2
– 1)
1
3
1
2
Balance
attenuation
BAL
1
1
1
2
1
1
1
1
BAL(dB) = 20 log(Vo/Vi)
3
2
2
1
Nomin
2
2
3
2
1/2
1
1
1
IHF-A in
1
2
2
1
Output noise
voltage
Nomax
2
2
1
2
1/2
1
1
1
IHF-A in
2
1
Maximum input
voltage
Vimax
1
1
2
2
2
1/2
2
1
1
Input signal voltage when the
output distortion rate is 1%
1
2
2
1
Maximum output
voltage
Vomax
1
1
1
2
1/2
2
1
1
Output signal voltage when the
output distortion rate is 1%
3
1
1
3
1
2
Crosstalk
C
T
1
1
2
2
1
1
1
IHF-A in, C
T
(dB) = 20 log
(Vo(Vrms)/2(Vrms))
Pass through
voltage gain
Pass through
channel balance
Note: If the parameter is separated into two rows. All the switching conditions in the upper row and all the switching
conditions in the lower row are measured.
G
VP
1
1
3
3
1
2
1/2
2
1
1
G
VP
(dB) = 20 log(Vo/Vi)
C
BP
1
1
3
3
1
2
1
→
2 2
1
1
G
BP
(dB) = G
Vpch1
– G
Vpch2
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