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LCX021AM

Input Equivalent Circuit

To prevent static charges, protective diodes are provided for each pin except the power supplies. In addition,

resistor of 1M

Ω (typ.). The equivalent circuit of each input pin is shown below: (The resistor value: typ.)

Input

LC

Level conversion circuit

(single-phase input)

2.5k

Ω

2.5k

Ω

Input

Level conversion circuit

(single-phase input)

250

Ω

250

Ω

Input

Level conversion circuit

(single-phase input)

2.5k

Ω

2.5k

Ω

Input

250

Ω

250

Ω

250

Ω

250

Ω

Level conversion circuit

(2-phase input)

Input

Signal line

(1) SIGB1, SIGB2, SIGB3, SIGB4, SIGB5, SIGB6, SIGG1, SIGG2, SIGG3, SIGG4, SIGG5, SIGG6,

SIGR1, SIGR2, SIGR3, SIGR4, SIGR5, SIGR6, PSIGB, PSIGG, PSIGR

(2) HCK1, HCK2

(3) RGT

(4) HST

(5) PCG, VCK

(6) VST, BLK, ENB, DWN, MODE

(7) COM

1M

Ω

Input

1M

Ω

1M

Ω

1M

Ω

Level conversion circuit

(single-phase input)

250

Ω

250

Ω

Input

1M

Ω

1M

Ω

1M

Ω

1M

Ω