OPGP-34-A4B3RA
2.488Gbps Downstream/1.244Gbps Upstream
GPON ONU Transceiver
FEATURES
RoHS compliant
2x5 pin SFF package with SC/APC pigtail
fiber
Supports asymmetrical 2488 Mbps
downstream and 1244 Mbps upstream
1310nm Transmitter, 1490nm Receiver
Integrated with WDM filter to cut 1550nm and
1650nm optical signal off for Voice/Data FTTx
ONT/ONU applications
Single +3.3V power supply
LVPECL electrical signal interface, LVTTL
shutdown input and alarm output
Description
DELTA’s high capacity GPON ONU transceiver
module is designed for Passive Optical Network
(PON) application, 2.488Gbps downstream and
1.244Gbps upstream. It is compliant with ITU-T
G.984.2 standard.
The GPON ONU transceiver is provided with SC
pigtail connector complied with SC connector
industry standard.
The module consists 1310nm un-cool DFB laser,
InGaAs/InP APD, Preamplifier and WDM filter in a
high-integrated optical sub-assembly, and it
receives up to 2.488Gbps of continuous data at
1490nm, and transmits 1.244Gbps of burst-mode
data at 1310nm.
Bellcore GR-468 compliant
Laser class 1 product which comply with the
requirements of IEC 60825-1 and IEC 60825-2
Application
ITU-T G.984.2 compliant
GPON ONU Class B+
Burst mode application
FTTx WDM Broadband Access
Performance
OPGP-34-A4B3RA data link up to 20km in
9/125um single mode fiber.
The pre-bias time is less than 16bits.
DELTA ELECTRONICS, INC.
1 Revision: S2
12/26/2006
www.deltaww.com
OPGP-34-A4B3RA
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 5 V
Signal Input Voltage -0.3 Vcc+0.3 V
Optical Input Power (Peak) 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
Operating Ambient Temperature TA -5 70 ºC
Ambient Humidity HA 5 90 %
Power Supply Voltage VCC 3.13 3.3 3.47 V
Power Supply Current ICC 350 mA
Power Supply Noise Rejection 100 mVp-p
Data Rate of Transmitter 1244.16 Mbps
Data Rate of Receiver 2488.32 Mbps
Line Code Scrambled NRZ
Transmission Distance 20 km
Non-condensing
100Hz to 1MHz
3. Specification of Transmitter
Parameter Symbol Min. Ty p. Max. Unit Note
Average Launched Power PO
+1 +5 dBm
+0.5 +5 dBm
Optical Extinction Ratio ER 10 dB
λ
σ
C
1260 1310 1360 nm DFB Laser
0.3 1 nm
Center Wavelength
-20dB Spectrum Width (RMS)
Side Mode Suppression Ratio SMSR 30 dB
Transmitter OFF Output Power P
-45 dBm
Off
Optical Rise/Fall Time tr/tf 200 ps Note (2)
Tx Enable Ton 16 bits 12.8ns
Tx Disable Toff 16 bits 12.8ns
Transmitter Reflectance -6 dB
Tolerance to the Transmitter’s
incident Light Power
-15 dB
Jitter Generation 0.33 UIp-p
Output Eye Mask
Compliant with ITU-T G.984.2
ORL of ODN at Oru and Ord 32 dB
Note (1). Launched power (avg.) is power coupled into a single mode fiber.
B.O.L = Begin of Life, E.O.L = End of Life
Note (2). These are unfiltered 20-80% values.
B.O.L -Note (1)
E.O.L -Note (1)
4KHz~10MHz
Note (3)
DELTA ELECTRONICS, INC.
2 Revision: S2
12/26/2006
www.deltaww.com
Note (3). Transmitter eye mask definition
Upstream Bit rate (Mbps) 1244.16Mbit/s
x1/x4 0.22/0.78
x2/x3 0.40/0.60
y1/y4 0.17/0.83
y2/y3 0.20/0.80
OPGP-34-A4B3RA
4. Specification of Receiver
Parameter Symbol Min. Ty p. Max. Unit Note
Input Optical Wavelength
λ
IN
Receiver Sensitivity PIN
Input Saturation Power (Overload) P
SAT
Signal Detect- Assert Power PA -28 dBm
Signal Detect- Deassert Power PD -38 dBm Note (2)
Signal Detect- Hysteresis PA-PD 0.5 2 4 dB
Consecutive Identical Bit Immunity 72 bits
Optical Crosstalk from Internal Laser Xopt -47 dB
Polarization Dependent Loss 0.5 dB
Tolerance to reflected optical power 10 dB
Receiver Reflectance -20 dB Note (3)
Output Data Rise/Fall time tr/tf 150 ps Note (4)
Optical Isolation of Receiver 40 dB
Note (1). Measured with 1490nm, ER=10dB; BER =<10
Note (2). When Signal Detect Deasserted, the data output is Low-level (fixed)
Note (3). When the terminal is viewed from the optical path, the reflection toward the optical path of the
optical signal with a central wavelength of 1480nm to 1500nm transmitted to terminal.
Note (4). These are 20%~80% values
DELTA ELECTRONICS, INC.
1480 1500 nm APD
-28
dBm Note (1)
-8 dBm
-10
@PRBS=223-1 NRZ without FEC
3 Revision: S2
12/26/2006
www.deltaww.com
OPGP-34-A4B3RA
5. Electrical Interface Characteristics
Parameter Symbol Min. Ty p. 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 2000 mV
Data Input Voltage- High VIH-VCC -1.165 -0.880 V
Data Input Voltage- Low VIL-VCC -1.810 -1.475 V
BiasCNT Input Voltage- High V
BiasCNT Input Voltage- Low V
2 VCC
BCNTH
0 0.8
BCNTL
Receiver
Total Supply Current ICC B mA Note (1)
Differential Data Output Swing VDR 700 900 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) = 350mA (Not include termination circuit)
Note (2). Internally AC coupled, but requires a 100Ohm differential termination at or internal to Serializer/
Deserializer.
p-p
LVPECL
LVTTL
Note (2)
p-p
LVTTL
6. Transmitter Burst Mode Timing Characteristics
VccT BiasCNT Data Input Optical Output
VccT < 3.135V X X OFF
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
Low X OFF
High
No Other
Yes Laser bias and modulation signal output
Preamble
To n < 16 b i t s
Within 15% of steady state
Payload
Tof f < 1 6 bi ts
DELTA ELECTRONICS, INC.
Tx Enable
Tx Disable
Ton/Toff Time Definition
4 Revision: S2
12/26/2006
www.deltaww.com
7. Pin Description
Tx/Rx Pin No. I/O Pin Name Description
1
2
Rx
3 O
4 O
5 O
6
7
Tx
8 I
9 I
10 I
VeeR
VccR
Receiver Ground
+3.3V Receiver Power Supply
SD Normal Optical Input indicated by logic “High”, and No Optical
Input indicated by logic “Low”. (LVTTL)
RD(n)
RD(p)
VccT
VeeT
BiasCNT
TD(p)
TD(n)
MS
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 (DC-Coupled LVPECL input)
Inverted Transmitter Data Input (DC-Coupled LVPECL input)
Mounting studs/ connect this pin to Chassis ground
MS
Bottom View
OPGP-34-A4B3RA
MS
DELTA ELECTRONICS, INC.
5 Revision: S2
12/26/2006
www.deltaww.com
8. Recommended Interface Circuit
3.3V
10uF
100nF
OPGP-34-A4B3RA
DELTA GPON ONU Module
1uH
1uH
100nF
6. VccT
Laser ON_P
Laser ON_N
Protocol IC
SD
Z0=50ohm
100ohm
Z0=50ohm
LVPECL/LVTTL
Translator
MC100LVELT23
Z0=50ohm
Z0=50ohm
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
100ohm
100nF
100nF
RES
VccR
Transmitter
Receiver
DELTA ELECTRONICS, INC.
6 Revision: S2
12/26/2006
www.deltaww.com
OPGP-34-A4B3RA
9. Outline Dimensions
Parameter Unit Description Note
Mechanical Dimensions mm 49.5x13.34x9.6
Connector Type - SC/APC Cone type connector
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
664.3±10
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: S2
12/26/2006
www.deltaww.com
OPGP-34-A4B3RA
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 2006-06-27 Preliminary datasheet
S1 2006-09-20 Update recommended interface circuit and SD level
S2 2006-12-26 Update fiber pigtail length and product picture
DELTA ELECTRONICS, INC.
8 Revision: S2
12/26/2006
www.deltaww.com
Loading...