M51132L/FP

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

Switch Condition and Test Method

Switch

Item

Symbol

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

1

2

ATTo

1

1

1

2

2

1

1/2

2

1

1

3

2

Attenuation

Att-

∞

1

1

3

2

2

1

1/2

1

1

1

Obtain from the equation

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

ATT-

∞ is IHF-A in

1

2

Channel balance

CB

1

1

1

2

2

1

1

→2 2

1

1

1

2

Total harmonic

distortion

THD

1

1

1

2

2

1

1/2

2

1

1

15 kHz LPF in

1

1

→2

Input resistor

Ri

1

1

1

1

2

2

2

2

1

→2

1

1

Balance

attenuation

BAL

1

1

1

3

2

1

2

1

1

1

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

3

2

Nomin

2

2

3

2

2

1

1/2

1

1

1

IHF-A in

1

2

Output noise

voltage

Nomax

2

2

1

2

2

1

1/2

1

1

1

IHF-A in

2

Maximum input

voltage

Vimax

1

1

2

2

2

1

1/2

2

1

1

Input signal voltage when the

output distortion rate is 1%

1

2

Maximum output

voltage

Vomax

1

1

1

2

2

1

1/2

2

1

1

Output signal voltage when the

output distortion rate is 1%

3

1

1

Crosstalk

1

3

1

1

2

2

2

1

1

1

(Vo(Vrms)/2(Vrms))

Pass through

voltage gain

1

1

3

3

1

2

1/2

2

1

1

Pass through

channel balance

1

1

3

3

1

2

1

→2 2

1

1

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.