September 2001
Optical Communication Devices
2.5 Gb/s Optical Receiver Module
TOAD346-RXMS/TOPD346-RXMS Series
APPLICATIONS
• SONET / SDH (OC-48 / STM-16) applications
FEATURES
APD, TIA and CDR
• TOAD346-RXMS:
Sensitivity: −32 dBm (typ. @ BER = 1 x 10
−10,
•
••
••
•
PRBS 223−1)
Internal APD bias power supply
TOPD346-RXMS: PIN-PD, TIA and CDR
Sensitivity: −24 dBm (typ. @ BER = 1 x 10−10, PRBS 223−1)
Tc: −40 to +85 ˚C
Loss of signal (LOS) output
SC/PC Optical connector available
Accordance with Multi Source Agreement (MSA)
Package size: 35 x 58 x 8.9 (max) mm
TOAD346-RXMS/TOPD346-RXMS Series
TOAD346-RXMS/TOPD346-RXMS Series
BLOCK DIAGRAM
DIMENSIONAL
LOS (Loss of signal)
APD/PIN PD
+
TIA
Optical
Input
Data output (+)
Data output (−)
CDR-IC
Clock output (+)
Clock output (−)
SMF
Internal APD Bias Supply
(TOAD346-RXMS)
(Top v
Photocurrent Monitor
Vcc (+5.0 V)
ABSOLUTE MAXIMUM RATINGS
Item
Storage temperature
Operating case temperature
Positive supply voltage
Maximum optical input power
Soldering temperature / time
Symbol
Rating
Unit
Tstg
Topr
Vcc
Pom (TOAD346-RXMS)
Pom (TOPD346-RXMS)
Tsol / tsol
−40 to +85
−40 to +85
0.0 to +5.5
+0.0
+3.0
260 / 10
˚C
˚C
V
dBm
dBm
˚C / s
(Side v
ELECTRICAL AND OPTICAL CHARACTERISTICS (Tc = –40 to +85˚C)
ELECTRICAL CHARACTERISTICS
Item
(Bottom
Min
Bit rate
Positive power supply voltage
Positive power supply current
Total power dissipation
Data / Clock single output voltage
Jitter generation (rms)
Jitter transfer
Jitter tolerance
Loss of signal (LOS) alarm output voltage (normal)
Loss of signal (LOS) alarm output voltage (alarm active)
Loss assert time
Loss de-assert time
Setup / Hold time
Typ.
Max
Unit
Note
2488.07
2488.32
2488.57
Mb / s
4.75
5.00
5.25
V
—
300
380
mA
—
1.5
2
W
300
—
1000
mVp-p
—
—
10
mUl
ITU G958 and bellcore GR-253-CORE compliant
ITU G958 and bellcore GR-253-CORE compliant
0.0
—
0.4
V
2.4
—
Vcc
V
—
—
1
ms
—
—
1
ms
100
—
—
ps
Fig. 1
Notes
50%
Clock output (–)
Data output (+)
/ Data output (–)
Setup-time
Hold-time
Fig. 1: Setup-Hold time
Pin Assignme
Pin
1
2
3
4
5
6
7
8
Symbol
NIC
NUC
LOS
GND
CLK−
CLK+
GND
Vcc
OPTICAL CHARACTERISTICS
Item
Min
Typ.
Max
Unit
Input wave length
Sensitivity (WL = 1550 nm, TOAD346-RXMS)
Sensitivity (WL = 1300 nm, TOPD346-RXMS)
Overload (TOAD346-RXMS)
Overload (TOPD346-RXMS)
LOS alarm for decreasing light input (TOAD346-RXMS)
LOS alarm for decreasing light input (TOPD346-RXMS)
Optical return loss
1260
—
—
−7
−2
−45
−38
—
—
−32.0
−24.0
—
—
—
—
—
1620
−30.0
−22.0
—
—
−35
−27
−27
nm
dBm
dBm
dBm
dBm
dBm
dBm
dB
Notes: (1) Bit rate = 2488.32 Mb/s, PRBS 223−1, measured at BER 10−10
(2) −31 dBm (Max. @Tc = −10 to +70 ˚C) available
Note
PRECAUTION
(1), (2)
(1)
(1)
(1)
(a) Power supply
A surge-free
To avoid cau
before turnin
(b) The product
Series
DIMENSIONAL OUTLINE AND PIN ASSIGNMENT
990.0 + / −100
58.0 max
ut (+)
ut (−)
(Unit: mm)
20.0 max
35.0 max
ut (+)
ut (−)
S/N
01TS7AA0306
ø0.46
18.0
2.54*11 = 27.94
13
24
12
1
Unit
(Bottom view)
Note
Mb / s
V
mA
W
mVp-p
mUl
RE compliant
RE compliant
V
V
ms
ms
ps
Fig. 1
Unit
nm
dBm
dBm
dBm
dBm
dBm
dBm
dB
5.0 max
0 to +85˚C)
25.4
3.0 +/-0.2
˚C
˚C
V
dBm
dBm
˚C / s
TYPE TOXX-RXMS
0.3 min (Stand-off)
(Side view)
Unit
8.9 max
(Top view)
(Front view)
STANDOFF, 3 PLACES
(ø2.0 max, Height 0.3 min)
The case is ground. The bottom of the case is coated with an insulating material.
The case temperature shall be measured at the top and the center of module.
Pin Assignment
Pin
1
2
3
4
5
6
7
8
Symbol
NIC
NUC
LOS
GND
CLK−
CLK+
GND
Vcc
Function
No internal connection
No user connection
Loss of alram
Ground
Clock output (−)
Clock output (+)
Ground
Positive power supply (+5.0 V)
Pin
9
10
11
12
13
14
15
16
Symbol
GND
DATA+
DATA−
GND
NIC
GND
GND
GND
Function
GND
Data output (+)
Data output (−)
Ground
No internal connection
Ground
Ground
Ground
Pin
17
18
19
20
21
22
23
24
Symbol
GND
NUC
GND
GND
NUC
Vcc
OILV
NUC
Function
Ground
No user connection
Ground
Ground
No user connection
Positive power supply (+5.0 V)
Optical Input light Voltage
No user connection
Note
PRECAUTIONS
(1), (2)
(1)
(1)
(1)
(a) Power supply: Transient electric spike may cause a damage to the photodiode or IC chips.
A surge-free power supply and a slow starter circuit should be used.
To avoid causing an electrical surge, pins should not be connected or disconnected on the test fixture
before turning the power off.
(b) The product should be grounded for obtaininng the performance.
OVERSEAS SUBSIDIARIES AND AFFILIATES
Toshiba America
Electronic Components, Inc.
010126 (X)
Toshiba Electronics Europe GmbH
Toshiba Electronics Asia, Ltd.
Düsseldorf Head Office
Hong Kong Head Office
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Corporation
Seoul Head Office
14/F, KEC B/D, 257-7 Yangjae-Dong,
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(Shanghai) Co., Ltd.
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200120, China
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Reliability Handbook" etc..
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©2001 TOSHIBA CORPORATION
Printed in Japan