LAG639 データシートの表示（PDF） - Mitsumi

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LAG639

IC for Multifunction Telephones

Mitsumi 

MITSUMI

IC for Multifunction Telephones LAG639

Switch Operation (Measurement circuit 1)

Measurement item

Vo1, Vo2

Vr

ICCq

IOS

GV, PO max., THD

GF1/GF0, GF2/GF0

Vno1

Vno2

Fb, IbSW, Vob1, Vob2

Tt, TPW, Vwon

SW1

-

SW2

-

SW3

SW4

SW5

-

-

-

-

-

-

-

-

-

SW6

1

1

1

1

1

1

1

1

1

Other conditions

No spike noise

A1 only

A2 only

THD measured after passing

through 400Hz-15kHz BPF

Using 400Hz-15kHz BPF

Using 400Hz-15kHz BPF

cf. watchdog timer

waveform diagram

IWOFF

-

-

-

1

Vto, Vtr

Vrs, Vrn

*

1 SW5-1, 2 measured

-

1 Measured with Rt adjusted

Td, VroH, VroL

cf. transmit/receive

-

1

waveform diagrams

Vtloss 1

Vtloss 2

*

2 With power on, SW5-1, 2 measured

*

2 With power on, SW5-1, 2 measured

Note: Circles and X's mean the switch display should be on and off respectively; dashes (-) mean either

state is allowed.

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