OPEP-33-A4K3R
1.25Gbps Upstream/1.25Gbps Downstream
GE-PON ONU Transceiver
FEATURES
RoHS compliant
IEEE802.3ah Gigabit Ethernet compliant
2x5 pin SFF package with SC pigtail fiber
1310nm Burst Mode 1.25Gbps transmitter,
and 1490nm Continuous Mode 1.25Gbps
receiver
Integrated with WDM filter to cut 1550nm and
1650nm optical signal off
Single +3.3V power supply
LVTTL Bias Control input and Rx Signal
Detect output
Description
DELTA’s GE-PON ONU transceiver
OPEP-33-A4K3R is designed for Gigabit Ethernet
Passive Optical Network transmission.
The module is contained in a 2x5 SFF
package with a 9/125um SC pigtail single mode
fiber.
The module consists 1310nm DFB laser,
InGaAs PIN, Preamplifier and WDM filter in a
high-integrated optical sub-assembly, and it
receives up to 1.25Gbps of continuous data at
1490nm, and transmits 1.25Gbps of burst-mode
data at 1310nm.
Laser Class 1 Product which comply with the
requirements of IEC 60825-1 and IEC 60825-2
Application
IEEE 802.3ah 1000BASE-PX20-U
GE-PON ONU
Burst Mode Application
FTTx WDM Broadband Access
OPEP-33-A4K3R data link up to 20km in
9/125um single mode fiber.
DELTA ELECTRONICS, INC.
1 Revision: S1
03/12/2007
www.deltaww.com
OPEP-33-A4K3R
1. Absolute Maximum Ratings
Parameter Symbol Min. Typ. Max. Unit Note
Storage Temperature Ts -40 85 ºC
Storage Ambient Humidity HA 5 95 %
Power Supply Voltage VCC -0.3 4 V
Signal Input Voltage -0.3 Vcc+0.3 V
Receiver Damage Threshold +7 dBm
Lead Soldering Temperature T
Lead Soldering Time t
260 ºC
SOLD
10 sec
SOLD
2. Recommended Operating Conditions
Parameter Symbol Min. Typ. Max. Unit Note
Ambient Operating Temperature TA 0 70 ºC
Ambient Humidity HA 5 95 %
Power Supply Voltage VCC 3.13 3.3 3.47 V
Power Supply Current ICC 300 mA
Power Supply Noise Rejection 100 mVp-p
Data Rate
1.25
-100ppm
1.25
1.25
+100ppm
Gbps
Transmission Distance 20 km
Without air flow
Non-condensing
100Hz to 1MHz
3. Specification of Transmitter
Parameter Symbol Min. Typ. Max. Unit Note
Average Launched Power (B.O.L) PO
Average Launched Power (E.O.L) PO
Launched power (Peak.) PP
Extinction Ratio ER
λ
σ
C
Center Wavelength
Spectrum Width (-20dB)
Side Mode Suppression Ratio SMSR 30 dB
Transmitter OFF Output Power P
Off
Laser Burst On Time Ton 32 ns
Laser Burst Off Time Toff 32 ns
Optical Rise/Fall Time tr/tf 260 ps Note (2)
Total Jitter tJ 128 ps Note (3)
Optical Return Loss Tolerance ORLT 15 dB
Relative Intensity Noise RIN15OMA -115 dB/Hz
Optical Transmitter Reflectance -10 dB
Transmitter and Dispersion Penalty TDP 1.8 dB
Output Eye Mask
{X1,X2,Y1,Y2,Y3}
Compliant with IEEE 802.3ah
{0.22,0.375,0.20,0.20,0.30}
Note (1). Launched power (avg.) is power coupled into a single mode fiber with master connector.
B.O.L=Before of Life; E.O.L= End of Life
Note (2). These are unfiltered 20-80% values.
Note (3). Measure at 2
7
-1 NRZ PRBS pattern
DELTA ELECTRONICS, INC.
0 +4
-0.5 +4.5
+7.5
9
dBm Note (1)
dBm Note (1)
dBm
dB
1260 1310 1360 nm DFB Laser
Compliant with IEEE 802.3ah
-45
nm Note (4)
dBm
Note (5)
2 Revision: S1
03/12/2007
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R
N
N
Note (4): Spectral Width (RMS)
Center Wavelength
nm nm
1260 0.72
MS spectral width(max)
1000Base-PX20-U
1270 0.86
1280 1.07
1290 1.40
1300 2.00
1304 2.42
1305 2.55
1308
1317
3.00
1320 2.53
1321 2.41
1330 1.71
1340 1.29
1350 1.05
1360 0.88
Note (5). Transmitter eye mask definition
1+ Y 3
1
1- Y1
0.5
OPEP-33-A4K3R
Transmitter Spectral Limits
4
3
2
RMS (nm)
1
0
1240 1260 1280 1300 1320 1340 1360 1380
Center Wavelength (nm)
Y1
ormalized Amplitude
0
- Y2
X1 X2
1- X2
ormalized Time
1- X1
1
4. Specification of Receiver
Parameter Symbol Min. Typ. Max. Unit Note
Input Optical Wavelength
λ
IN
Receiver Sensitivity PIN
Input Saturation Power (Overload) P
SAT
Signal Detect -Assert Power PA - -26 dBm
Signal Detect -Deassert Power PD -44 dBm Note (2)
Signal Detect Hysteresis PA-PD 0.5 2 6 dB
Data Output Rise/Fall time tr/tf 260 ps Note (3)
Receiver
Reflectance
DELTA ELECTRONICS, INC.
1480 to 1500nm -12 dB Note (4)
1480 1490 1500 nm PIN-PD
-26
dBm Note (1)
-3 dBm
3 Revision: S1
03/12/2007
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B
OPEP-33-A4K3R
Optical Isolation
from External
Source
Note (1). Measured with Light source +1dBm, 1490nm, ER=9dB; BER =<10
1260 to 1360nm -43 dB
1550 to 1560nm -33 dB
1640 to 1665nm -33 dB
-12
@PRBS=27-1 NRZ
This assurance should be met with asynchronous data flowing out of the optical transmitter of the
system under test. The output data pattern from the transmitter of the system under test is a
repetition of alternate 0/1 pattern as defined for this measurement.
Note (2). When SD deasserted, the data output is Low-level (fixed)
Note (3). These are 20%~80% values.
Note (4). Measured at wavelength of 1490nm.
5. Electrical Interface Characteristics
Parameter Symbol Min. Typ. Max. Unit Note
Transmitter
Total Supply Current ICC A mA Note (1)
Differential line input Impedance RIN 80 100 120 Ohm
Differential Data Input Swing VDT 400 1600 mV
BiasCNT Input Voltage- High V
BiasCNT Input Voltage- Low V
2 Vcc V
BCH
0 0.8 V
BCL
Receiver
Total Supply Current ICC B mA Note (1)
Differential Data Output Swing VDR 400 900 mV
Signal Detect Output Voltage-High V
Signal Detect Output Voltage-Low V
2 Vcc+0.3 V
LOSH
0 0.8 V
LOSL
Note (1). A (TX)+ B (RX) = 300mA (Not include termination circuit)
Note (2). Internally AC coupled, but requires a 100Ohm differential termination at or internal to Serializer/
Deserializer.
Note (2)
p-p
LVTTL
Note (2)
p-p
LVTTL
6. Transmitter Burst Mode Timing Characteristics
Parameter Symbol Min. Typ. Max. Unit Note
BiasCNT Enable Duration 1 us
Interval of BiasCNT Signal 0.112 1000000 us
iasCNT
DELTA ELECTRONICS, INC.
BiasCNT Enable Duration
Interval of BiasCNT Signal
4 Revision: S1
03/12/2007
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H
VccT BiasCNT Data Input Optical Output
VccT < 3.1V X X OFF
VccT > 3.1V
X = Don’t care
Other = Less than +7.5dBm (peak)
High = Logic high level, Low = logic low level
No = No Data Input, Yes = Data Input,
OFF = Optical Power is less than –45dBm
Low X OFF
High
No Other
Yes Laser bias and modulation signal output
BiasCNT
Data Input
OPEP-33-A4K3R
L
Optical Output
Within 15% of steady state
Ton Toff
7. Pin Description
Tx/Rx Pin No. I/O Pin Name Description
1
2
Rx
Tx
3 O
4 O
5 O
6
7
8 I
9 I
10 I
VeeR
VccR
SD Normal Optical Input indicated by logic “High”, and No Optical
RD(n)
RD(p)
VccT
VeeT
BiasCNT
TD(p)
TD(n)
MS
Receiver Ground
+3.3V Receiver Power Supply
Input indicated by logic “Low”. (LVTTL)
Inverted Receiver Data Output (AC-Coupled CML output)
Non-Inverted Receiver Data Output (AC-Coupled CML output)
+3.3V Transmitter Power Supply
Transmitter Ground
Positive pulse which control the ONU burst mode operation
Non-Inverted Transmitter Data Input (AC-Coupled LVPECL input)
Inverted Transmitter Data Input (AC-Coupled LVPECL input)
Mounting studs/ connect this pin to Chassis ground
MS
Bottom View
MS
5 Revision: S1
03/12/2007
DELTA ELECTRONICS, INC.
www.deltaww.com
8. Recommended Interface Circuit
3.3V
10uF
100nF
OPEP-33-A4K3R
DELTA GEPON ONU Module
1uH
100nF
1uH
6. VccT
BiasCNT
Protocol IC
SD
Z0=50ohm
Z0=50ohm
150ohm150ohm
SerDes IC
Z0=50ohm
100ohm
Z0=50ohm
* RES is the internal 4.7K to 10K Ohms pull-up resistor.
8. BiasCNT
9. TD(p)
10. TD(n)
7. VeeT
2. VccR
10uF 100nF
5. RD(p)
4. RD(n)
3. SD
1. VeeR
100nF
100ohm
100nF
100nF
100nF
RES
VccR
Transmitter
Receiver
DELTA ELECTRONICS, INC.
6 Revision: S1
03/12/2007
www.deltaww.com
OPEP-33-A4K3R
9. Outline Dimensions
Parameter Unit Description Note
Mechanical Dimensions mm 49.5x13.34x9.6
Connector Type - SC/UPC connector IEC-61754-4
Minimum Fiber Bending Radius mm 20
Maximum Fiber Contact Temperature ºC 85
Tensile Force on Pigtail Kg 1
Maximum Fiber Stress Allowance kpsi 200
Fiber length (L) mm 540 +/-20
Week (52Weeks/Year) : 1月2日=01
Class 1 Laser Product
Complies with FDA radiation
performance standards, 21 CFR Subchapter J.
DELTA ELECTRONICS, INC.
7 Revision: S1
03/12/2007
www.deltaww.com
OPEP-33-A4K3R
10. Regulatory Compliance
Feature Test Method Reference Performance
Electrostatic Discharge
(ESD) to the Electrical
Pins
(ESD) to the Simplex
Receptacle
Radio Frequency
Electromagnetic Field
Immunity
Electromagnetic
Interference (EMI)
Laser Eye Safety
Component Recognition
Human Body Model
(HBM)
Machine Model (MM) EIA-JESD22-A115
Contact Discharge IEC/EN 61000-4-2 Electrostatic Discharge
Air Discharge
IEC/EN 61000-4-3
FCC Part 15 Class B
FDA/CDRH
TUV
TUV
UL/CSA
MIL-STD-883E Method 3015.7
EIA-JESD22-A114
IEC/EN 61000-4-2
EN 55022 Class B
(CISPR 22A)
FDA 21CFR 1040.10, 1040.11
IEC/EN 60825-1
IEC/EN 60825-2
IEC/EN 60950
UL 60950
(1) Satisfied with
electrical
characteristics of
product spec.
(2) No physical damage
CDRH File # 0420993
TUV Certificate #
R50032471
UL File # E239394
Appendix A. Document Revision
Version No. Date Description
S0 2006-08-15 Preliminary datasheet
S1 2007-03-12
DELTA ELECTRONICS, INC.
Revised datasheet- Optical Rise/Fall Time and Differential Data Output
Swing
8 Revision: S1
03/12/2007
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