M51132FP 查看數據表（PDF） - Renesas Electronics

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M51132FP

2ch Electronic Volume / Balance

Renesas Electronics 

M51132L/FP

Switch Condition and Test Method

Switch

Item

Symbol S1-1 S1-2 S2

S3

S4

S5

S6

S7

S8-1 S8-2 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

Attenuation

ATTo 1

1

1

1

2

2

1/2 2

1

1

Obtain from the equation

2

1

ATT(dB) = 20 log(Vo/Vi)

Att-∞ 1

1

3

3

2

2

1/2 1

1

1

ATT-∞ is IHF-A in

2

1

Channel balance CB

1

1

1

1

2

2

1→2 2

1

1

CB(dB) = ATTch1 – ATTch2

2

1

Total harmonic THD

1

1

1

1

2

2

1/2 2

1

1

15 kHz LPF in

distortion

2

1

Input resistor

Ri

1

1

1

1

2

2

1

2

1→2

Given the output as Vo1 when

2

1→2 S8→1 and the output as Vo2 when

S8→2, Ri(kΩ) = 150/(Vo1/Vo2 – 1)

Balance

attenuation

BAL

1

1

1

1

2

1

1

1

1

1

BAL(dB) = 20 log(Vo/Vi)

3

2

Output noise

voltage

Nomin 2

2

3

3

2

2

1/2 1

1

1

IHF-A in

2

1

Nomax 2

2

1

1

2

2

1/2 1

1

1

IHF-A in

2

1

Maximum input Vimax 1

1

2

2

2

2

1/2 2

1

1

Input signal voltage when the

voltage

1

output distortion rate is 1%

Maximum output Vomax 1

1

1

1

2

2

1/2 2

1

1

Output signal voltage when the

voltage

2

1

output distortion rate is 1%

Crosstalk

CT

3

1

1

1

2

2

1

1

1

1

IHF-A in, CT(dB) = 20 log

1

3

2

(Vo(Vrms)/2(Vrms))

Pass through

GVP

1

1

3

3

1

2

1/2 2

1

1

GVP(dB) = 20 log(Vo/Vi)

voltage gain

Pass through

CBP

channel balance

1

1

3

3

1

2

1→2 2

1

1

GBP(dB) = GVpch1 – GVpch2

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.

Rev.1.0, Sep.05.2003, page 8 of 11

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