ACPL-0820 Datasheet, PDF (2/10 Pages) AVAGO TECHNOLOGIES LIMITED – High Current Dual Line-Driver IC 1.5 APP driving current

Connection Diagrams
a) Differential to differential Connections
R3
5V
STATUS
1
Status
8
Vdd
5V
L
TXp
Filter
TXn
R1
Vin _R2
2
In1
3
In2
7
Out1
6
Out2
Vout
4
5
TX-EN
Tx -en
Gnd
N
PLM Transceiver
ACPL-0820
R4
. Gain of Amp1 = - R3/R1, Gain of Amp2 = - R4/R2, R1=R2, R3=R4, Overall Differential Output Vout = (R3/R1) V in
b) Single-ended to single-ended Connections
5V
STATUS
1
Status
8
Vdd
5V
L
TX
Filter
Vin ^R1
2
In1
3
In2
7
Out1
6 Vout
Out2
TX -EN
4
Tx -en
5
Gnd
N
PLM Transceiver
ACPL -0820
R2
. Gain of Amp2 = - R2/R1, Overall Output Voltage Vout = - (R2/R1) V in
c) High Driving Capacity Connections of Dual Line Drivers
5V
R2
I out
L
STATUS
1
Status
8
Vdd
5V
I out1
Vin
R1
2
7
1Ω >1µF _Vout
In1
Out1
TX
TX-EN
Filter
R3
3
In2
6
Out2
4
Tx -en
5
Gnd
1Ω >1µF
I out2
N
PLM Transceiver
ACPL-0820
R4
Gain of Amp1 = - R2/R1, Gain of Amp2 = - R4/R3, R1 = R3, R2 = R4, R5 = R6, Overall Output Voltage Vout ≈ - (R2/R1) . Vin, Iout = Iout1+Iout2