S3017/S3018
SONET/SDH/ATM OC-12 TRANSMITTER AND RECEIVER
PECL Input/Output DC Characteristics1,2
(TA = -40°C to +85°C, VCC = 5 V ±5%)
Symbol
Parameter
Min
Typ
Max
Unit
Conditions
Guaranteed Input LOW Voltage
for single-ended inputs
Input LOW Voltage
V
V
V
V
V
V
-2.000
V
V
-1.441
Volts
IL
CC
CC
Guaranteed Input HIGH Voltage
for single-ended inputs
Volts
Input HIGH Voltage
-1.225
-0.570
IH
IL
CC
CC
Guaranteed Input LOW Voltage
for differential inputs
Input LOW Voltage
Input HIGH Voltage
V
V
-2.000
-1.750
V
V
-0.700
-0.450
Volts
Volts
CC
CC
CC
CC
Guaranteed Input HIGH Voltage
for differential inputs
IH
ID
0.250
0.500
1.400
Volts
µA
V
I
Input Diff. Voltage
Input High Current
Input Low Current
Differential Input Voltage
20.000
20.000
-0.500
-0.500
V
V
= 500mV
= 500mV
IH
ID
ID
µA
I
IL
V
50 ohm termination to V
-2V
-2V
V
V
-2.000
V
V
-1.500
Volts
Output LOW Voltage
OL
CC
CC
CC
CC
V
V
Output HIGH Voltage
Output Diff. Voltage
50 ohm termination to V
-1.110
-0.670
Volts
Volts
OH
OD
CC
CC
0.390
1.330
Differential Output Voltage
1. These conditions will be met with no airflow.
2. When not used, tie the positive differential PECL pin to VCC and the
negative differential ECL pin to ground via a 3.9K resistor.
Differential ECL Input and Output Applications
Electrical to
optical
100 Ω
S3017 SERDATOP/N to Fiber Optic Transmitter
100 Ω
330 Ω
VEE
330 Ω
Reference Clock Crystal Oscillator Source
(ECL Driver) to REFCKINP/N Inputs.
S3017 LPDATOP/N to S3018 LPDATIP/N.
Fiber Optic Receiver to S3018 SERDATIP/N.
16
December 10, 1999 / Revision B
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
