Transcript
Optoway
TRS-7120G
1
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TRS-7120G / TRS-7120CG / TRS-7120TG / TRS-7120CTG / TRS-7120FG / TRS-7120CFG 3.3V / 1310 nm / 1.25 Gbps RoHS Compliant Optical Single-Mode Transceiver **********************************************************************************************************************************************************************
FEATURES l l l l l l l l l l l l l l l
l High Performance Desktops
DESCRIPTION
Duplex SC Single Mode Transceiver: TRS-7120G Duplex ST Single Mode Transceiver: TRS-7120TG Duplex FC Single Mode Transceiver: TRS-7120FG Compliant with IEEE-802.3z Gigabit Ethernet Link Distance up to 20 km Link Power Budget at Least 16 dB Industry Standard 1 x 9 Footprint Single +3.3 V Power Supply RoHS Compliant 0 to 70oC Operating: TRS-7120G -20 to 85oC Operating:TRS-7120AG LVPECL Signal Detect Output: TRS-7120G LVTTL Signal Detect Output: TRS-7120CG Wave Solderable and Aqueous Washable Class 1 Laser International Safety Standard IEC 825 Compliant
The TRS-7120G series single mode transceivers is low power, high performance module for bi-directional serial optical data communications such Gigabit Ethernet and Fibre Channel This module is designed for single mode fiber and operates at a nominal wavelength of 1310 nm. The transmitter section uses a multiple quantum well laser and is a class 1 laser compliant according to International Safety Standard IEC-825. The receiver section uses an integrated InGaAs detector preamplifier (IDP) mounted in an optical header and a limiting post-amplifier IC. A PECL logic interface simplifies interface to external circuitry.
LASER SAFETY This single mode transceiver is a Class 1 laser product. It complies with IEC 825 and FDA 21 CFR 1040.10 and 1040.11. The transceiver must be operated within the specified temperature and voltage limits. The optical ports of the module shall be terminated with an optical connector or with a dust plug.
APPLICATIONS l Switch to Switch Interface l High Speed Interface for File Servers
ORDER INFORMATION P/No.
TRS-7120G TRS-7120AG
Bit Rate (Mb/s)
1000 BASE
1250 1250
Distance Wavelength Voltage (km) (nm) (V) 20 20
1310 1310
3.3 3.3
Package
Temp. (oC)
1X9 SC/ST/FC 0 to 70 1X9 SC/ST/FC -20 to 85
TX Power (dBm) -1 to -6 -1 to -6
RX Sens. RoHS (dBm) Compliant -22 -22
Y Y
Absolute Maximum Ratings Parameter Storage Temperature Operating Temperature Soldering Temperature Power Supply Voltage Input Voltage Output Current
Symbol Tstg Topr --Vcc --Iout
Min -40 0 0 GND
Max 85 70 260 4.5 Vcc
Units o C o C o C V V
0
30
mA
Min 3.1 0
Typ 3.3
Max 3.5 70 1300 240
Notes
10 seconds on leads only
Recommended Operating Conditions Parameter Power Supply Voltage Operating Temperature Data Rate Power Supply Current
Symbol Vcc Topr
1250 Icc
Units V o C Mb/s mA
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OPTOWAY TECHNOLOGY INC. No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303 Tel: 886-3-5979798 Fax: 886-3-5979737 E-mail:
[email protected] http: // www.optoway.com.tw
10/1/2005 V4.0
Optoway
TRS-7120G
2
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Transmitter Specifications (0oC < Topr < 70oC, 3.1V < Vcc < 3. 5V) Parameter Optical Optical Transmit Power Output Center Wavelength Output Spectrum Width Extinction Ratio Output Eye Optical Rise Time Optical Fall Time Relative Intensity Noise Total Jitter Electrical Data Input Current – Low Data Input Current – High Differential Input Voltage Data Input Voltage – Low Data Input Voltage -- High
Symbol
Min
Typ
Max
Units
Notes
Po -6 1270 λ --∆λ ER 9 Compliant with IEEE 802.3z tr tf RIN TJ
--1310 -----
-1 1360 2 ---
dBm nm nm dB
1
0.26 0.26 -120 0.227
ns ns dB/Hz ns
IIL IIH VIH - VIL VIL - VCC VIH - VCC
-350 350 300 -2.0 -1.1
-1.58 -0.74
µA µA mV V V
RMS (σ)
20% to 80% Values 20% to 80% Values 2
3 3
Notes: 1. Output power is power coupled into a 9/125 µm single mode fiber. 2. Measured with a 27-1 PRBS. 3. These inputs are compatible with 10K, 10KH and 100K ECL and LVPECL inputs.
Receiver Specifications (0oC < Topr < 70oC, 3.1 V < Vcc < 3. 5V) Parameter Optical Sensitivity Maximum Input Power Signal Detect -- Asserted Signal Detect -- Deasserted Signal detect -- Hysteresis Wavelength of Operation Electrical Data Output Voltage – Low Data Output Voltage – High Signal Detect Output Voltage -- Low Signal Detect Output Voltage -- High Signal Detect Output Voltage -- Low Signal Detect Output Voltage -- High
Symbol
Min
Typ
Max
Units
Notes
--Pin Pa Pd
---3 ---31 1.0 1100
---
-22 ---22 ---
dBm dBm dBm dBm dB nm
1
VOL - VCC VOH - VCC VOL - VCC VOH - VCC VSDL VSDH
-2.0 -1.1 -2.0 -1.1
---------
1600 -1.58 -0.74 -1.58 -0.74 0.5
2.0
V V V V V V
Transition: low to high Transition: high to low
2 2 TRS-7120G TRS-7120CG
Notes: 1. Minimum sensitivity and saturation levels at BER=1E-12 for a 2 7-1 PRBS at ER=9 dB. 2. These outputs are compatible with 10K, 10KH and 100K ECL and PECL outputs.
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OPTOWAY TECHNOLOGY INC. No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303 Tel: 886-3-5979798 Fax: 886-3-5979737 E-mail:
[email protected] http: // www.optoway.com.tw
10/1/2005 V4.0
Optoway
TRS-7120G
3
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CONNECTION DIAGRAM Receiver Signal Ground 1 (Rx GND) Receiver Data Out 2 (RD+) Receiver Data Out Bar 3 (RD−) Signal Detect 4 (SD) Receiver Power Supply 5 (Rx Vcc) Transmitter Power Supply 6 (Tx Vcc) Transmitter Data In Bar 7 (TD−) Transmitter Data In 8 (TD+) Transmitter Signal Ground 9 (Tx GND)
PIN 1 2 3 4 5 6 7 8 9
Symbol Rx GND RD+ RD− SD Rx Vcc Tx Vcc TD− TD+ Tx GND
N/C
TOP VIEW
N/C
Notes Directly connect this pin to the receiver ground plane See recommended circuit schematic See recommended circuit schematic Active high on this indicates a received optical signal +3.3V dc power for the receiver section +3.3V dc power for the transmitter section See recommended circuit schematic See recommended circuit schematic Directly connect this plan to the transmitter ground plane
RECOMMENDED CIRCUIT SCHEMATIC Transceiver
LD Driver
SerDes IC TX GND
9
TD+
8
VCC 3.3V
TD+
0.1uF
Z=50R
100R
LVPECL TD-
7
TD0.1uF
Z=50R
TX Vcc
1uH
6
Vcc 3.3V
10nF
10uF
VCC 3.3V
1uH R1
RX Vcc
5
SD Level
10nF
10uF
R2 VCC 3.3V
SD
4
RD0.1uF POST
3
RDZ=50R R7
180R
LVPECL
Amp RD+ 0.1uF
2
RD+ Z=50R
180R RX GND
1 CDR or PHY DEVICE
For TTL SD Level, R1=R2=N.C., R7=100 ohm For PECL SD Level, R1=130 ohm, R2=82 ohm, R7=100 ohm The split-load terminations for ECL signals need to be located at the input of devices receiving those ECL signals. The power supply filtering is required for good EMI performance. Use short tracks from the inductor L1/L2 to the module Rx Vcc and Tx Vcc. A GND plane under the module is required for good EMI and sensitivity performance.
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OPTOWAY TECHNOLOGY INC. No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303 Tel: 886-3-5979798 Fax: 886-3-5979737 E-mail:
[email protected] http: // www.optoway.com.tw
10/1/2005 V4.0
Optoway
TRS-7120G
4
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PACKAGE DIAGRAM Units in mm
1) SC Type With Extended Shielding
TX OPTIC AL
RX OPTIC AL
TRS-7120-EMG / TRS-7120C-EMG 2) ST Type
TX OPTIC AL
RX OPTIC AL
TRS-7120TG / TRS-7120CTG
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OPTOWAY TECHNOLOGY INC. No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303 Tel: 886-3-5979798 Fax: 886-3-5979737 E-mail:
[email protected] http: // www.optoway.com.tw
10/1/2005 V4.0
Optoway
TRS-7120G
5
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3) FC Type 12.7
TX OPTICAL
RX OPTICAL
2.54*8 20.32
O1.3
20.32
13.7
10
10.18
0.75
5.97
13.9
25.4
34.5MAX
TRS-7120FG / TRS-7120CFG Note: Specifications subject to change without notice.
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OPTOWAY TECHNOLOGY INC. No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303 Tel: 886-3-5979798 Fax: 886-3-5979737 E-mail:
[email protected] http: // www.optoway.com.tw
10/1/2005 V4.0
