V23818-M305-B57 Infineon Technologies, V23818-M305-B57 Datasheet - Page 3

• Manufacturer Part Number: V23818-M305-B57
• Description: TXRX ETHRNET MULT-MODE 1.25GBIT
• Manufacturer: Infineon Technologies

Specifications of V23818-M305-B57

• Data Rate: 2.125Gbps
• Wavelength: 850nm
• Applications: Ethernet
• Voltage - Supply: 3.1 V ~ 3.5 V
• Connector Type: LC Duplex
• Mounting Type: SFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: V23818-M305-B57IN

TECHNICAL DATA
The electro-optical characteristics described in the following
tables are valid only for use under the recommended operating
conditions.
Recommended Operating Conditions
Transmitter Electro-Optical Characteristics
Notes
1. Into multimode fiber, 62.5 µm or 50 µm diameter.
2. Laser power is shut down if power supply is below V TH and
3. Fibre Channel PI Standard.
Fiber Optics
Parameter
Case Temperature
Power Supply Voltage
Transmitter
Data Input
Differential Voltage
Receiver
Input Center
Wavelength
Transmitter
Launched Power
(Average)
Optical Modula-
tion Amplitude
Center Wavelength
Spectral Width (RMS)
Relative Intensity Noise
Extinction Ratio (Dynamic)
Total Tx Jitter
Reset Threshold
Reset Time Out
Rise Time, 20%–80%
Supply Current
switched on if power supply is above V TH after t RES .
(1)
(3)
(2)
(2)
2.125
Gbit/s
1.0625
Gbit/s
Symbol
T
V
V
P
OMA
ER
TJ
V
t
t
Symbol
RIN
RES
R
C
C
CC
DIFF
C
O
l
TH
–V
EE
Min. Typ. Max. Units
–10
3.1
250
770
Min. Typ. Max. Units
–9.5 –6
196
156
830
9
2.5
140
3.3
450
450
850
13
40
2.75 2.99
240
45
85
3.5
2400 mV
860
–4
860
0.85
–117 dB/Hz
80
560
150
65
°
V
nm
dBm
µW
nm
dB
ps
V
ms
ps
mA
C
3
Receiver Electro-Optical Characteristics
Notes
1. Average optical power at which the BER is 1 x 10E–12. Measured
2. An increase in optical power above the specified level will cause the
3. A decrease in optical power below the specified level will cause the
4. AC/AC for data. Load 50
5. Supply current excluding Rx output load.
6. Measured at the given Stressed Receiver Eyeclosure Penatly and
7 . Fibre Channel PI Standard.
Receiver
Sensitivity
(Average
Power)
Saturation
(Average Power)
Min. Optical
Modulation
Amplitude
Stressed Receiv-
er Sensitivity
50 µm Fiber
Stressed Receiv-
er Sensitivity
62.5 µm Fiber
LOS of Signal
Assert Level
LOS of Signal
Deassert Level
LOS of Signal
Hysteresis
LOS of Signal
Assert Time
LOS of Signal
Deassert Time
Receiver 3 dB cut off
Frequency
Receiver 10 dB cut off
Frequency
Data Output Differential
Voltage
Return Loss
of Receiver
Supply current
V23818-M305-B57 , SFP MM 850nm 2.125/1.0625GBd Fibre Channel Trx (LC™)
with a 2
LOS of Signal output to switch from a High state to a Low state.
LOS of Signal to change from a Low state to a High state.
measurement a tolerance of 50 mV should be added.
DCD component given in Fibre Channel PI Standard (2.03/2.18 dB &
40/80 ps).
(1)
(4)
7
(7)
–1 NRZ PRBS and ER=9 dB.
(7)
(7)
(6)
(2)
(6)
(5)
(3)
2.125
Gbit/s
1.0625
Gbit/s
2.125
Gbit/s
1.0625
Gbit/s
2.125
Gbit/s
1.0625
Gbit/s
2.125
Gbit/s
1.0625
Gbit/s
to GND or 100
Symbol Min. Typ.
P
P
OMA
SPIN
50 µm
SPIN
62.5 µm
P
P
P
P
t
t
V
A
ASS
DAS
IN
SAT
LOSA
LOSD
LOSA
LOSD
DIFF
RL
–
0
–30
0.5
0.5
12
differential. For dynamic
–18.5 –16
–19.5 –17
24
19
29
24
34
32
–23
–25
2
0.7
80
Max. Units
49
31
96
55
109
67
–18
100
350
2.5
6
1.23
90
dBm
µW
dBm
dB
µs
GHz
V
dB
mA