Electrical Interface Characteristics - Delta GPON ONU Transceiver OPGP-34-A4B3RA Specification Sheet

5. Electrical Interface Characteristics

Parameter
Transmitter
Total Supply Current
Differential line input Impedance
Differential Data Input Swing
Data Input Voltage- High
Data Input Voltage- Low
BiasCNT Input Voltage- High
BiasCNT Input Voltage- Low
Receiver
Total Supply Current
Differential Data Output Swing
Signal Detect Output Voltage-High
Signal Detect Output Voltage-Low
Note (1). A (TX)+ B (RX) = 350mA (Not include termination circuit)
Note (2). Internally AC coupled, but requires a 100Ohm differential termination at or internal to Serializer/
Deserializer.
6. Transmitter Burst Mode Timing Characteristics
VccT BiasCNT
VccT < 3.135V
VccT > 3.135V
X = Don't care
Other = Less than +8dBm (peak)
High = Logic high level, Low = logic low level
No = Data NOT Present, Yes = Data Present,
OFF = Optical Power is less than –45dBm
BiasCNT
TD (p)
Optical Output
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Symbol
I
CC
R
V
DT
V -V
IH
V -V
IL
V
BCNTH
V
BCNTL
I
CC
V
DR
V
LOSH
V
LOSL
Data Input
X X
Low X
High
No
Yes
Preamble
Ton<16 bits
Within 15% of steady state
Tx Enable
Ton/Toff Time Definition
Min. Typ.
80 100
IN
400
-1.165
CC
-1.810
CC
2
0
700
2
0
Optical Output
OFF
OFF
Other
Laser bias and modulation signal output
Payload
4
OPGP-34-A4B3RA
Max. Unit
A mA
120 Ohm
2000 mV
p-p
-0.880 V
-1.475 V
V
CC
0.8
B mA
900 mV
p-p
V +0.3 V
CC
0.8 V
Toff<16 bits
Tx Disable
Revision: S2
www.deltaww.com
Note
Note (1)
LVPECL
LVTTL
Note (1)
Note (2)
LVTTL
12/26/2006