LAG640D Ver la hoja de datos (PDF) - Mitsumi

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LAG640D

IC for Multifunction Telephones

Mitsumi 

MITSUMI

IC for Multifunction Telephones LAG640

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, Tcl

SW1 SW2 SW3 SW4

Other Conditions

1

1 No spike noise

1 A1 only

1 A2 only

THD measured after passing through

1

400Hz-15kHz BPF

2 Using 400Hz-15kHz BPF

2 Using 400Hz-15kHz BPF

1

-

1

cf. watchdog timer waveform diagram

IWOFF

-

1

Switch Operation (Measurement circuit 2)

Measurement

Vto1

Vto2

VL3

VL4

Vrs

Td1~Td4

VroH, VroL

SW1 SW2 SW3 SW4 SW5 SW6 SW7

1

1

-

Peak value across pins L3, L4

2

2

-

Peak value across pins L3, L4

1

1

-

Peak value across pins L3, L4

2

2

-

Peak value across pins L3, L4

2

3

1

2

3

2

2

2

-

Measured with Rt adjusted

2

2

-

cf. transmit/receive

waveform diagrams

2

2

-

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