– 4 –

LCX011AM

Input Equivalent Circuit

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

resistance of 1M

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

Input

LC

2.5k

Ω

2.5k

Ω

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) SIG1, SIG2, SIG3, SIG4, SIG5, SIG6, SID

(2) HCK1, HCK2

(3) RGT, WID

(4) HST

(5) PCG, VCK

(6) VST, ENB, DWN

(7) COM

1M

Ω

Input

1MW

1MW

1M

Ω

1M

Ω

250

Ω

250

Ω

Input

1M

Ω

1M

Ω

1M

Ω

Level conversion circuit

(single-phase input)

Level conversion circuit

(single-phase input)

Level conversion circuit

(single-phase input)