Ascent’s 10GBASE-T SFP+ copper transceivers are based on the SFP Multi-Source Agreement (MSA). These 10GBASE SFP+ series modules offer a wide variety of 10 Gigabit Ethernet connectivity options for data center, enterprise wiring closet, and service provider transport applications.
• Supports 10GBASE-T / 5GBASE-T / 2.5GBASE-T / 1000BASE-T
• Compact RJ45 connector assembly
• RoHS compliant and lead-free
• Commercial Temperature Range: 0 °C to +70°C
• Single +3.3 V power supply
• 10 Gigabit Ethernet over Cat6a/Cat7 cable
General Product Characteristics
Parameter | Symbol | Min | Typ. | Max | Unit | Notes/Conditions |
Bit Rate | BR | 1 | 10 | Gb/sec | IEEE 802.3 compatible. |
Note:
Clock tolerance is ±50 ppm
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 |
Notes:
Automatic crossover detection is enabled. External crossover cable is not required.
Transmission Distances
Standard | Cable | Reach | Host Port |
10GBASE‑T | Cat6a/Cat7 | 30m | XFI |
5GBASE‑T/2.5GBASE‑T | Cat5e | 50m | 5GBASE‑R/2.5GBASE‑X |
1000BASE‑T | Cat5e | 100m | 1000BASE‑FX |
Electronic Characteristics
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 |
+3.3V Volt Electrical Power Interface
The SFPP‑AT‑CO‑03 has an input voltage range of 3.3 V +/‑ 5%. The 4V maximum voltage is not allowed for continuous operation.
Parameter | Symbol | Min | Typ. | Max | Unit | Notes/Conditions |
Supply Current | Is | 700 | 900 | mA | 3.0 W max power over a 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. |
Note:
Power consumption and surge current are higher than the specified values in the SFP MSA.
High‑Speed Electrical Interface
All high‑speed signals are AC‑coupled internally.
Parameter | Symbol | Min | Typ. | Max | Unit | Notes/Conditions |
High‑Speed Electrical Interface, Transmission Line‑SFP | ||||||
Line Frequency | fL | 125 | MHz | 5‑level encoding, perIEEE 802.3 | ||
Tx Output Impedance | Zout,TX | 100 | Ω | Differential, for all frequencies between 1MHz and 125 MHz | ||
Rx Input Impedance | Zin,RX | 100 | Ω | Differential, for all frequencies between 1MHz and 125 MHz | ||
High‑Speed Electrical Interface, Host‑SFP | ||||||
Single ended data inputswing | Vinsing | 250 | 1200 | mV | Single‑ended | |
Single ended data outputswing | Voutsing | 350 | 800 | mV | Single‑ended | |
Rise/Fall Time | Tr,Tf | 175 | psec | 20 % to 80 % | ||
Tx Input Impedance | Zin | 50 | Ω | Single‑ended | ||
Rx Output Impedance | Zout | 50 | Ω | Single‑ended |
Serial Communication Protocol
All Ascent 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.
Parameter | Symbol | Min | Typ. | Max | Unit | Notes/Conditions |
Serial Bus Timing, Requirements | ||||||
I2C Clock Rate | 0 | 200,000 | Hz |
10G SFP+ LR 1310 nm 40 km
10G SFP+ LR 1310 nm 20 km
10G SFP+ LR 1310 nm 10 km
10G SFP+ LRM 1310 nm 2 km
10G SFP+ ER 1550 nm 40 km
10G SFP+ CDR 1550 nm 100 km
10G SFP+ ZR 1550 nm 80 km
10G SFP+ 850 nm 300 m
10G SFP+ Tunable DWDM 80 km
10G SFP+ DWDM 80 km
10G SFP+ DWDM 40 km
10G SFP+ CWDM 80 km
10G SFP+ CWDM 2733 60 km
10G SFP+ CWDM 40 km
10G SFP+ CWDM 10 km
10G SFP+ CWDM 2733 40 km
10G SFP+ CWDM 2733 10 km
10G XFP LR 1310 nm 20 km
10G XFP LR 1310 nm 10 km
10G XFP ER 1550 nm 40 km
10G XFP ZR 1550 nm 80 km
10G XFP CWDM 2633 60 km
10GBASE-T SFP+ Copper RJ45 30 m
10G SFP+ CWDM 1610 80 km
16G SFP+ FC 850 nm 100 m
8.5G SFP+ SR 850 nm 150 m
6.25G SFP+ LRM 1330 nm 2 km
6.25G SFP+ SR 850 nm 300 m