Ascent Communication Technology

10G SFP+ Copper RJ45 30 m

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.

• Hot-pluggable SFP footprint

• 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