Preliminary Technical Data (v1.1, August, 1998)
TRW7403
WDM Bi-Directional OC-3 Transceiver
Preliminary Product Disclaimer
This preliminary data sheet is provided to assist you in the evaluation of functional samples of
the products which are under development and reliability test has not be completed. Until
Hitachi, Ltd. releases these products for general sales, Hitachi, Ltd. reserves the right to
change prices, features, functions, specifications, capabilities and release schedule.
FEATURES
· 1550 nm/ 1300 nm WDM Bi-Directional 155 Mbit/s Transceiver
· Pin-compatible with Industry Standard 1x9 Transceiver
· Single +5 V power supply
· PECL Logic Interface
· 2-km Transmission Length with SMF Cable
DESCRIPTION
General
TBD
PDF00020_TRW7403_v1.1 _9808
Preliminary Technical Data of TRW7403
HITACHI
Block Diagram
Vcctx
TD
TDb
Veetx
WDM
Vccrx
SD
RD
RDb
Veerx
Main
Amplifier
Pre-Amp
DOO
Laser
Driver IC
Optical Output
Figure 1. Block diagram of TRW7403
Functional Description
(1) Light output
No.
1
2
(2) Signal detect
No.
1
2
SD-n
L
H
Function
Fault condition
(Normal Operation)
Remarks
TD
H
L
DOO
H
L
Remarks
Light-on
Light-off
-2-
Preliminary Technical Data of TRW7403
HITACHI
Pin Configuration
Pin
1
2
3
4
5
6
7
8
9
Symbol
Veetx
TD
TDb
Vcctx
Vccrx
SD
RDb
RD
Veerx
Table 1. Pin configuration
Description
Tx GND
Data In
Data In -N
Tx Vcc
Rx Vcc
Signal Detect
Data Output -N
Data Output
Rx GND
PECL
PECL
Remarks
PECL
PECL
PECL
9
8
7
6
5
4
3
2
1
Top view
-3-
Preliminary Technical Data of TRW7403
HITACHI
Recommended Circuit
Vcc
82
82
TD
TDb
130
130
Veetx
GND
Vcctx
Vcctx
SD
200
GND
Vcc
82
82
RDb
RD
130
130
Veetx
GND
Figure 2. Recommended Circuit
-4-
Preliminary Technical Data of TRW7403
HITACHI
PERFORMANCE SPECIFICATIONS
Absolute Maximum Ratings
Table 2. Absolute Maximum Ratings
No.
Parameter
Symbol
Min
Max
1
Supply Voltage
Vcc
0
+6
2
Input Voltage
Vi
GND
Vcc
3
Output Current
Iout
250
4 Operating Temperature Tc
0
70
5 Storage Temperature
Tstr
-20
80
6 Pigtail Fiber Tensile
Lpg
5.0
Strength
7
Pigtail Fiber Bend
Rpg
30
Radius
Unit
V
V
mA
°C
°C
N
mm
Remarks
Operating Environment
Electrical and optical characteristics below are defined under this operating environment, unless
otherwise specified.
Table 3. Operating Environment
No.
Parameter
Symbol
Min
Typ
Max
Unit
Remarks
1 Power Supply Voltage Vcc
4.75
5.0
5.25
V
2 Operating Temperature Tc
0
70
°C
Isolation
Parameter
Isolation
No.
1
Symbol
Iso
Table 4. Isolation
Min
Typ
30
Max
Unit
dB
Remarks
Transmitter Section
Parameter
Power Consumption
Power Supply Current
No.
1
2
Table 5. Power Consumption
Symbol
Min
Typ
Max
Pds
1.05
Pds
200
Unit
W
mA
Remarks
No.
1
2
3
4
7
Table 6. Optical Characteristics
Parameter
Symbol
Min
Typ
Max
Center wavelength
1480
1580
λc
Spectral Width (RMS)
∆λ
7
Average Optical
Po
-15
-8
Output Power
Extinction Ratio
Er
8.2
Eye Pattern Mask
-5-
Unit
nm
nm
dBm
dB
Remarks
ITU-T G.957
嵌入式系统
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
