Preliminary Product Information
1
2004-06-28
iSFPTM - Intelligent Small Form-factor Pluggable
1.25 Gigabit Ethernet (1000 Base-SX)
4.25/2.125/1.0625 Gbit/s Fibre Channel (400/200/100-M5/M6-SN-I)
Multimode 850 nm Transceiver with LCTM Connector
Preliminary Data Sheet
File: 1130
File: 1131
Fiber Optics
For ordering information see next page.
iSFPTM is a trademark of Infineon Technologies. LCTM is a trademark of Lucent.
V23849-R3x-C55
Features
Small Form-factor Pluggable (SFP) MSA compatible
transceiver
1)
Fully SFF-8472 compatible
Incorporating Intelligent Digital Diagnostic
Monitoring Interface
Internal calibration implementation
Advanced release mechanism
Easy access, even in belly to belly applications
Wire handle release for simplicity
Color coded black tab (multimode)
PCI height compatible
Excellent EMI performance
Separate and common chassis/signal ground
module concepts available
RJ-45 style LCTM connector system
Single power supply (3.3 V)
Extremely low power consumption of 530 mW typical
Small size for high channel density
UL-94 V-0 certified
ESD Class 1C per JESD22-A114-B (MIL-STD 883D Method 3015.7)
According to FCC (Class B) and EN 55022
For distances of up to 860 m (50 m fiber)
Laser safety according to Class 1 FDA and IEC
AC/AC Coupling according to MSA
Extended operating temperature range of 20C to 85C
SFP evaluation kit V23848-S5-V4 available upon request
A press fit cage and cage plugs are available as accessory products from Infineon
(see
SFP Accessories
)
1)
MSA documentation can be found at
www.infineon.com/fiberoptics
under Transceivers, SFP Transceivers.
V23849-R3x-C55
Ordering Information
Preliminary Product Information
2
2004-06-28
Pin Configuration
Figure 1
iSFPTM Transceiver Electrical Pad Layout
Ordering Information
Part Number
Chassis/Signal Grounding Concept
V23849-R35-C55
Common
V23849-R36-C55
Separated
V
EE
T
TD
-
TD+
V
EE
T
V
CC
T
V
CC
R
V
EE
R
RD+
RD
-
V
EE
R
20
19
18
17
16
15
14
13
12
11
V
EE
T
Tx Fault
Tx Disable
MOD-DEF(2)
MOD-DEF(1)
MOD-DEF(0)
Rate Select
LOS
V
EE
R
V
EE
R
1
2
3
4
5
6
7
8
9
10
Top of transceiver
Bottom of transceiver (as viewed
through top of transceiver)
File: 1306
V23849-R3x-C55
Pin Configuration
Preliminary Product Information
3
2004-06-28
Pin Description
Pin No.
Name
Logic Level
Function
1
V
EE
T
N/A
Transmitter Ground
1)
2
Tx Fault
LVTTL
Transmitter Fault Indication
2)
10)
3
Tx Disable
LVTTL
Transmitter Disable
3)
4
MOD-DEF(2)
LVTTL
Module Definition 2
4)
10)
5
MOD-DEF(1)
LVTTL
Module Definition 1
5)
10)
6
MOD-DEF(0)
N/A
Module Definition 0
6)
10)
7
Rate Select
7)
LVTTL
1 & 2 or 2 & 4 Gbit/s
8)
8
LOS
LVTTL
Loss Of Signal
9)
10)
9
V
EE
R
N/A
Receiver Ground
1)
10
V
EE
R
N/A
Receiver Ground
1)
11
V
EE
R
N/A
Receiver Ground
1)
12
RD
LVPECL
Inv. Received Data Out
11)
13
RD+
LVPECL
Received Data Out
11)
14
V
EE
R
N/A
Receiver Ground
1)
15
V
CC
R
N/A
Receiver Power
12)
16
V
CC
T
N/A
Transmitter Power
12)
17
V
EE
T
N/A
Transmitter Ground
1)
18
TD+
LVPECL
Transmit Data In
13)
19
TD
LVPECL
Inv. Transmit Data In
13)
20
V
EE
T
N/A
Transmitter Ground
1)
1)
Common transmitter and receiver ground within the module.
2)
A high signal indicates a laser fault of some kind and that laser is switched off.
3)
A low signal switches the transmitter on. A high signal or when not connected switches the transmitter off.
4)
MOD-DEF(2) is the data line of two wire serial interface for serial ID.
5)
MOD-DEF(1) is the clock line of two wire serial interface for serial ID.
6)
MOD-DEF(0) is grounded by the module to indicate that the module is present.
7)
Not implemented.
8)
In accordance to SFF Committee SFF-8079 Draft.
9)
A low signal indicates normal operation, light is present at receiver input. A high signal indicates the received
optical power is below the worst case receiver sensitivity.
10)
Should be pulled up on host board to
V
CC
by 4.7 - 10 k
.
11)
AC coupled inside the transceiver. Must be terminated with 100
differential at the user SERDES.
12)
Common transmitter and receiver
V
CC
within the module.
13)
AC coupled and 100
differential termination inside the transceiver.
V23849-R3x-C55
Description
Preliminary Product Information
4
2004-06-28
Description
The Infineon Fibre Channel multimode transceiver part of Infineon iSFPTM family is
compatible to the Physical Medium Depend (PMD) sublayer and baseband medium,
type 1000 Base-SX (short wavelength) as specified in IEEE Std 802.3 and Fibre Channel
FC-PI-2 (Rev. 5.0) 400-M5-SN-I, 400-M6-SN-I for 4.25 Gbit/s,
FC-PI-2 (Rev. 5.0) 200-M5-SN-I, 200-M6-SN-I for 2.125 Gbit/s, and
FC-PI-2 (Rev. 5.0) 100-M5-SN-I, 100-M6-SN-I for 1.0625 Gbit/s.
The appropriate fiber optic cable is 62.5 m or 50 m multimode fiber with LCTM
connector.
V23849-R3x-C55
Description
Preliminary Product Information
5
2004-06-28
Link Length as Defined by IEEE and Fibre Channel Standards
Fiber Type
Reach
Unit
min.
1)
max.
2)
at 1.0625 Gbit/s
50 m, 2000 MHz*km
0.5
860
meters
50 m, 500 MHz*km
0.5
500
50 m, 400 MHz*km
0.5
450
62.5 m, 200 MHz*km
0.5
300
62.5 m, 160 MHz*km
0.5
250
at 1.25 Gbit/s
50 m, 500 MHz*km
2
550
meters
50 m, 400 MHz*km
2
500
62.5 m, 200 MHz*km
2
275
62.5 m, 160 MHz*km
2
220
at 2.125 Gbit/s
50 m, 2000 MHz*km
0.5
500
meters
50 m, 500 MHz*km
0.5
300
50 m, 400 MHz*km
0.5
260
62.5 m, 200 MHz*km
0.5
150
62.5 m, 160 MHz*km
0.5
120
at 4.25 Gbit/s
50 m, 2000 MHz*km
0.5
270
meters
50 m, 500 MHz*km
0.5
150
50 m, 400 MHz*km
0.5
130
62.5 m, 200 MHz*km
0.5
70
62.5 m, 160 MHz*km
0.5
55
1)
Minimum reach as defined by IEEE and Fibre Channel Standards. A 0 m link length (loop-back connector) is
supported.
2)
Maximum reach as defined by IEEE and Fibre Channel Standards. Longer reach possible depending upon link
implementation.
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