Optoway
BTR-7820 / BTR-7820A
******************************************************************************************************************************************************************************
BTR-7820 / BTR-7820-SP / BTR-7820A / BTR-7820A-SP
1310 nm TX / 1490 nm RX , 3.3V / 1.25 Gb/s
Single-Fiber Transceiver with 3W-TRXTM for Video-Overlay
*****************************************************************************************************************************************************************************
FEATURES
DESCRIPTION
lBi-Directional Single-Fiber 3W-TRXTM Transceiver
l1310 nm LD Transmitter
The BTR-7820 series is high performance module for single
fiber communications by using 1310 nm transmitter and 1490
nm receiver. This module is equipped with 3W-TRXTM
OE device to reject 1.55 um high power video signal. The
transmitter section uses a multiple quantum well laser and
is a class 1 laser compliant according to International Safety
Standard IEC-60825. The receiver section is designed to
receive 1490 nm and block 1550 nm signal. This feature is
suitable for IEEE 802.3ah and ITU-T 983.3 application. The
receiver section uses an integrated 1490 nm detector
preamplifier (IDP) mounted in an optical header and a
limiting post-amplifier IC. A PECL logic interface simplifies
interface to external circuitry.
l1490 nm Receiver
l1550 nm Enhanced Band Block
l14 dB Power Budget At Least
lLink distance up to 20 km
lIndustry Standard 1 x 9 Footprint
lSingle +3.3 V Power Supply
l0 to 70oC Operating: BTR-7820
l-20 to 85oC Operating: BTR-7820A
lLVPECL Differential Inputs and Outputs
lLVPECL Signal Detect Output (BTR-7820)
lLVTTL Signal Detect Output (BTR-7820C)
lWave Solderable and Aqueous Washable
lClass 1 Laser International Safety Standard IEC- 60825
Compliant
LASER SAFETY
This single mode transceiver is a Class 1 laser product. It
complies with IEC-60825 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
lWDM 1.25 Gb/s Links
lSONET/SDH Equipment Interconnect
lFiber Channel 1.063 Gb/s Links
lITU-T 983.3 Application
ORDER INFORMATION
P/No.
Bit Rate
(Gb/s)
Distance
(km)
TX
(nm)
RX
(nm)
Voltage Package
(V)
Temp
(oC)
TX
Power
(dBm)
RX Sens. Signal
(dBm)
Detect
BTR-7820C
1.25
1.25
20
20
20
20
1310
1310
1490
1490
3.3
3.3
0 to 70
-3 to -8
-22
-22
LVTTL
BTR-7820AC
-20 to 85 -3 to -8
2-PORTS / 3-WAVELENGTH SPLITTER WITH ANALOG PHOTODIODE
Common Port
Wavelength (nm)
Reflect Port
Wavelength (nm) Wavelength (nm)
1550 to 1570
Received
Responsivity
(A/W)
IM2
(dBc)
IM3
(dBc)
P/No.
VS-1550-PDA
1310+1490 / 1550 1260 to 1500
> 0.90
-70
-80
Note: 1. BTR-XXXX is 1X9 SC receptacle type package.
2. BTR-XXXX-APBBB is 1X9 pigtail type package with different connector, A=S is SC connector, A=F is FC
connector, A=T is ST connector, A=L is LC connector, A=M is MU connector; BBB is the length of fiber in cm.
3. Signal Detect with TTL output is option. Please contact sales@optoway.com.tw
4. BTR-X8XXX is 3W-TRXTM WDM Transceiver.
5. 3W-TRXTM is trade-mark co-owned by Zenko Technologies Inc. and Optoway Technology Inc.
******************************************************************************************************************************************************************************
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: sales@optoway.com.tw http: // www.optoway.com.tw
6/30/2004 V2.0