DTR-1250-MM-SA Datasheet, PDF (3/6 Pages) OPLINK Communications Inc. – Gigabit Ethernet 850 nm VCSEL Transceivers

DTR-1250-MM
Transmitter Performance Characteristics (over Operating Temperature, V_CC = 4.75 to 5.25V)
All parameters guaranteed only at typical data rate
Parameter
Symbol Minimum Typical Maximum Units
Operating Data Rate ¹
Optical Output Power ²
Center Wavelength
Spectral Width (RMS)
Extinction Ratio
Deterministic Jitter
B
P_o
λ_c
∆λ_RMS
P_hi / P_lo
DJ
-
- 9.5
820
-
9
-
1250
-7
-
-
-
-
-
Mb/s
-4
dBm
860
nm
0.85
nm
-
dB
80
ps
Random Jitter
RJ
-
-
147
ps
Relative Intensity Noise
RIN
-
-
- 117 dB/Hz
Coupled Power Ratio
CPR
9
-
-
dB
Transmitter Output Eye
compliant with Eye Mask Defined in 802.3z standard
1 _{Data rate ranges from 125 Mb/s to 1300 Mb/s. However some degradation may be incurred in overall performance.}
2 _{Measured average power coupled into either 50 µm or 62.5 µm multimode fiber (MMF).}
Receiver Performance Characteristics (over Operating Temperature, V_CC = 4.75 to 5.25V)
All parameters guaranteed only at typical data rate
Parameter
Operating Data Rate ¹
Minimum Input Optical Power (10^-12 BER) ²
Maximum Input Optical Power (10^-12 BER) ²
Signal Detect
Thresholds
Increasing Light Input
Decreasing Light Input
Signal Detect Hysteresis
Symbol
B
P_min
P_max
P_sd+
P_sd-
-
Minimum
-
- 17.0
- 3.0
-
- 30.0
0.5
Typical
1250
-
-
-
-
-
Maximum
-
-
-
- 17.0
-
-
Units
Mb/s
dBm
dBm
dBm
dBm
dB
Deterministic Jitter
DJ
-
-
170
ps
Random Jitter
Wavelength of Operation
RJ
-
-
96
ps
λ
770
-
860
nm
Return Loss
-
12
-
-
dB
Electrical 3 dB upper cutoff frequency
-
-
-
1500
MHz
Stressed Receiver Sensitivity
compliant with 802.3z standard
1 _{Data rate ranges from 125 Mb/s to 1300 Mb/s. However some degradation may be incurred in overall performance.}
2 _{When measured with 2}7_{-1 for Fast Ethernet, Gigabit Ethernet, Fiber Channel, FDDI, ESCON and 2}23-_{1 for}
SONET/ATM/SDH data rates (OC3-OC12, OC-24).
Optical Communication Products, Inc.
DATE OF MANUFACTURE:
MANUFACTURED IN THE USA
This product complies with
21 CFR 1040.10 and 1040.11
Meets Class I Laser Safety Requirements
Pin Assignments
PIN
FUNCTION
1 RX GND
2 RD+ (RX DATA OUT +)
3 RD- (RX DATA OUT -)
4 SD (RX SIGNAL DETECT)
Laser Safety: All transceivers are Class I Laser products
per FDA/CDRH and IEC-825 standards. They must be
operated under specified operating conditions.
5 V_CCRX
6 V_CCTX
7 TD- (TX DATA IN -)
8 TD+ (TX DATA IN +)
9 TX GND
3
21737-0307, Rev. F
03-24-2003