El adaptador G-OM-SFP GE, es un adaptador que sirve para convertir los zócalos SFP en conectividad GigaEthernet hasta 1.25Gbps.
G-OM-SFP GE Adaptor, is commonly used to convert SFP sockets into copper GigaEthernet connectivity up to 1.25Gbps.
G-OM-SFP GE is Copper Small Form Pluggable (SFP) transceivers are based on the SFP Multi Source Agreement (MSA) . They are compatible with the 1000base-T standards as specified in IEEE Std 802.3 . G-OM-SFP-GE uses the SFP's RX_LOS(must be pulled up on host) pin for link indication. If pull up or open SFP's TX_DISABLE pin, PHY IC be reset.
1.PRODUCT FEATURES
l Support 1.25 Gbase-T /
1000base-T
l Hot-pluggable
SFP footprint
l Compact RJ-45 connector
assembly
l RoHS
compliant and lead-free
l Single +3.3V power
supply
l 1.25
Gigabit Ethernet over Cat 5E/6A cable
l Ambient
Operating temperature: 0°C to +65°C
2.PRODUCT DESCRIPTION
G-OM-SFP-GE Copper Small Form Pluggable (SFP)
transceivers are based on the SFP Multi Source Agreement (MSA) . They are
compatible with the 1000base-T standards as specified in IEEE Std 802.3 . G-OM-SFP-GE
uses the SFP's RX_LOS(must be pulled up on host) pin for link indication. If
pull up or open SFP's TX_DISABLE pin,
PHY IC be reset.
3. Cable Length
Standard
|
Cable
|
Reach
|
Host Port
|
1000base-T
|
CAT5E
|
100m
|
1000base-FX
|
4.SFP to Host Connector Pin Out
Pin
|
Symbol
|
Name/Description
|
Ref.
|
1
|
VEET
|
Transmitter
Ground (Common with Receiver Ground)
|
1
|
2
|
TFAULT
|
Transmitter Fault.
Not supported.
|
|
3
|
TDIS
|
Transmitter
Disable. Laser output disabled on high or open.
|
2
|
4
|
MOD_DEF(2)
|
Module Definition
2. Data line for Serial ID.
|
3
|
5
|
MOD_DEF(1)
|
Module Definition
1. Clock line for Serial ID.
|
3
|
6
|
MOD_DEF(0)
|
Module Definition
0. Grounded within the module.
|
3
|
7
|
Rate Select
|
No connection
required
|
|
8
|
LOS
|
High indicates no
linked. low indicates linked.
|
4
|
9
|
VEER
|
Receiver
Ground (Common with Transmitter
Ground)
|
1
|
10
|
VEER
|
Receiver
Ground (Common with Transmitter
Ground)
|
1
|
11
|
VEER
|
Receiver
Ground (Common with Transmitter
Ground)
|
1
|
12
|
RD-
|
Receiver Inverted
DATA out. AC Coupled
|
|
13
|
RD+
|
Receiver
Non-inverted DATA out. AC Coupled
|
|
14
|
VEER
|
Receiver
Ground (Common with Transmitter
Ground)
|
1
|
15
|
VCCR
|
Receiver Power Supply
|
|
16
|
VCCT
|
Transmitter Power
Supply
|
|
17
|
VEET
|
Transmitter
Ground (Common with Receiver Ground)
|
1
|
18
|
TD+
|
Transmitter
Non-Inverted DATA in. AC Coupled.
|
|
19
|
TD-
|
Transmitter
Inverted DATA in. AC Coupled.
|
|
20
|
VEET
|
Transmitter
Ground (Common with Receiver Ground)
|
1
|
Notes:
1. Circuit ground is
connected to chassis ground
2. PHY disabled on TDIS > 2.0V or open, enabled on TDIS < 0.8V
3. Should be pulled up with 4.7k - 10k Ohms on host
board to a voltage between 2.0 V and 3.6 V. MOD_DEF(0) pulls line low to
indicate module is plugged in.
4. LVTTL compatible with
a maximum voltage of 2.5V.

Figure
1. Diagram of host board connector block pin numbers and names
5. +3.3V
Volt Electrical Power Interface
The
G-OM-SFP-GE, has an input voltage range of 3.3 V +/- 5%. The 4V maximum voltage
is not allowed for continuous operation.
+3.3 Volt Electrical Power
Interface
|
Parameter
|
Symbol
|
Min
|
Typ
|
Max
|
unit
|
Notes/Conditions
|
Supply Current
|
Is
|
|
700
|
900
|
mA
|
3.0W max power over
full range of
voltage
and temperature.
See caution note
below
|
Input Voltage
|
Vcc
|
3.13
|
3.3
|
3.47
|
V
|
Referenced to GND
|
Maximum Voltage
|
Vmax
|
|
|
4
|
V
|
|
Surge Current
|
Isurge
|
|
TBD
|
|
mA
|
Hot plug above
steady state
current. See caution note
below
|
Caution: Power
consumption and surge current are higher than the specified values in the SFP
MSA
6.
Low-Speed Signals
MOD_DEF(1) (SCL) and MOD_DEF(2) (SDA), are open drain CMOS signals (see section VII, "Serial Communication Protocol"). Both MOD_DEF(1) and MOD_DEF(2) must be pulled up to host_Vcc
Low-Speed Signals,
Electronic Characteristics
|
Parameter
|
Symbol
|
Min
|
Max
|
unit
|
Notes/Conditions
|
SFP Output LOW
|
VOL
|
0
|
0.5
|
V
|
4.7k
to 10k pull-up to host_Vcc,
measured
at host side of connector
|
SFP Output HIGH
|
VOH
|
host_Vcc -0.5
|
host_Vcc + 0.3
|
V
|
4.7k to 10k pull-up to host_Vcc,
measured at host side of connector
|
SFP Input LOW
|
VIL
|
0
|
0.8
|
V
|
4.7k to 10k
pull-up to Vcc,
measured at SFP
side of connector
|
SFP Input HIGH
|
VIH
|
2
|
Vcc + 0.3
|
V
|
4.7k to 10k
pull-up to Vcc,
measured
at SFP side of connector
|
7.High-Speed
Electrical Interface
All high-speed signals are AC-coupled internally.
High-Speed Electrical Interface, Transmission Line-SFP |
Parameter | Symbol | Min | Typ | Max | unit | Notes/Conditions |
Line Frequency | fL |
| 125 |
| MHz | 5-level encoding, per IEEE 802.3 |
Tx Output Impedance | Zout,TX |
| 100 |
| Ohm | Differential, for all frequencies between 1MHz and 125MHz |
Rx Input Impedance | Zin,RX |
| 100 |
| Ohm | Differential, for all frequencies between 1MHz and 125MHz |
High-Speed
Electrical Interface, Host-SFP
|
Parameter
|
Symbol
|
Min
|
Typ
|
Max
|
unit
|
Notes/Conditions
|
Single ended data
input
swing
|
Vinsing
|
250
|
|
1200
|
mV
|
Single ended
|
Single ended data
output
swing
|
Voutsing
|
350
|
|
800
|
mV
|
Single ended
|
Rise/Fall Time
|
Tr,Tf
|
|
175
|
|
psec
|
20%-80%
|
Tx Input Impedance
|
Zin
|
|
50
|
|
Ohm
|
Single ended
|
Rx Output
Impedance
|
Zout
|
|
50
|
|
Ohm
|
Single ended
|
8.General Specifications
General
|
Parameter
|
Symbol
|
Min
|
Typ
|
Max
|
unit
|
Notes/Conditions
|
Data Rate
|
BR
|
1
|
|
10
|
Gb/sec
|
IEEE 802.3
compatible.
See Notes 1,2 below
|
Notes:
1.
Clock tolerance is +/- 50 ppm
9. EEPROM INFORMATION(A0)
Addr
|
Field
Size
(Bytes)
|
Name of
Field
|
HEX
|
Description
|
0
|
1
|
Identifier
|
03
|
SFP
|
1
|
1
|
Ext. Identifier
|
04
|
MOD4
|
2
|
1
|
Connector
|
22
|
RJ45
|
3-10
|
8
|
Transceiver
|
00 00 00 00 00 00 00 00
|
Transmitter Code
|
11
|
1
|
Encoding
|
06
|
64B66B
|
12
|
1
|
BR, nominal
|
67
|
10000M bps
|
13
|
1
|
Reserved
|
00
|
|
14
|
1
|
Length (9um)-km
|
00
|
|
15
|
1
|
Length (9um)
|
00
|
|
16
|
1
|
Length (50um)
|
00
|
|
17
|
1
|
Length (62.5um)
|
00
|
|
18
|
1
|
Length (copper)
|
1E
|
30m
|
19
|
1
|
Reserved
|
00
|
|
20-35
|
16
|
Vendor name
|
57 49 4E 54 4F 50 20 20
20 20 20 20 20 20 20 20
|
WINTOP
|
36
|
1
|
Reserved
|
00
|
|
37-39
|
3
|
Vendor OUI
|
00 00 00
|
|
40-55
|
16
|
Vendor PN
|
xx xx xx xx xx xx xx xx
xx xx xx xx xx xx xx xx
|
ASC II
|
56-59
|
4
|
Vendor rev
|
31 2E 30 20
|
V1.0
|
60-61
|
2
|
Wavelength
|
00 00
|
850nm
|
62
|
1
|
Reserved
|
00
|
|
63
|
1
|
CC BASE
|
XX
|
Check sum of byte 0~62
|
64-65
|
2
|
Options
|
00 1A
|
LOS, TX_DISABLE, TX_FAULT
|
66
|
1
|
BR, max
|
00
|
|
67
|
1
|
BR, min
|
00
|
|
68-83
|
16
|
Vendor SN
|
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
|
Unspecified
|
84-91
|
8
|
Vendor date code
|
XX XX XX 20
|
Year, Month, Day
|
92-94
|
3
|
Reserved
|
00
|
|
95
|
1
|
CC_EXT
|
XX
|
Check sum of byte 64~94
|
96-255
|
160
|
Vendor specific
|
|
|
10. EEPROM INFORMATION(A2),
optional

11.Environmental
Specifications
Automatic crossover detection is enabled. External crossover cable is not required
Environmental
Specifications
|
Parameter
|
Symbol
|
Min
|
Typ
|
Max
|
unit
|
Notes/Conditions
|
Operating
Temperature
|
Top
|
0
|
|
65
|
°C
|
Case temperature
|
Storage
Temperature
|
Tsto
|
-40
|
|
85
|
°C
|
Ambient
temperature
|
12.
Serial Communication Protocol
All
WINTOP SFPs support the 2-wire serial communication protocol outlined in the SFP
MSA. These SFPs use an MCU, can be accessed with address of A0h.
Serial Bus Timing, Requirements
|
Parameter
|
Symbol
|
Min
|
Typ
|
Max
|
unit
|
Notes/Conditions
|
I 2C Clock
Rate
|
|
0
|
|
200,000
|
Hz
|
|
13.
Recommended Application Circuit

14. Mechanical Specifications (Unit:mm)
