10Gbps 40km SFP+ Transceiver

The NASASFPP1510GERI is a 10Gbps enhanced small form factor pluggable SFP+ transceiver module is individually tested on a series of Cisco, Juniper, Dell, HP, IBM…. switches, routers, servers, network interface card (NICs) etc, and is fully compatible with 10GBASE-ER/EW. It is suitable for single-mode fiber (SMF) communications in 10Gbps Ethernet.

Category: SFP/SFP+/SFP28

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10Gbps 40km SFP+ Transceiver

Model/PN: NASASFPP1510GERI

Product Features

• Up to 10Gbps data links
• 40km with 9/125µm SMF
• 1550nm EML laser
• Duplex LC Connector
• Hot-pluggable SFP+ footprint
• Single 3. 3V power supply
• Operating temperature: -40℃ to 85℃
• RoHS
• Digital Diagnostic Monitor(DDM)
• Power Consumption < 1.2W

Applications

• 10GBase-ER/EW 10GEthernet

1. Product Description

2. Regulatory Compliance

NASA-SI transceivers are Class 1 Laser Products comply with FDA regulations. Meet Class 1 eye safety requirements of EN 60825 and the electrical safety requirements of EN 60950.

3. Absolute Maximum Ratings

Parameter	Symbol	Min.	Max.	Unit
Supply Voltage	VCC	-0.5	4	V
Storage Temperature	TS	-40	85	°C
Operating Case Temperature	TC	-40	85	°C

4. Recommended Operating Conditions

Parameter	Symbol	Min.	Typical	Max.	Unit
Operating Case Temperature	TC	-40		85	°C
Power Supply Voltage	VCC	3.15	3.3	3.45	V
Power Supply Current	ICC			450	mA
Data Rate			10		GBps
Max Link Length on 9/125µm SMF	Lmax			40	km

5. Optical Characteristics

Parameter	Symbol	Min.	Typical	Max.	Unit
Transmitter
Centre Wavelength	λc	1510	1550	1570	nm
Spectral Width (-20dB)	σ			1	nm
Average Output Power	Pout	-2		5	dBm
Extinction Ratio	ER	8.2			dB
Average Launch Power of Off Transmitter	Poff			-30	dBm
Receiver
Centre Wavelength	λc	1200	1550	1600	nm
Receiver Sensitivity	PIN			-16	dBm
Receiver Overload	Pmax	-1			dBm
LOS De-Assert	LOSD			-21	dBm
LOS Assert	LOSA	-23			dBm
LOS Hysteresis		0.5		4.5	dB

6. Electrical Characteristics

Parameter	Symbol	Min.	Typical	Max.	Unit
Transmitter
Input Differential Impedance	Zin	90	100	110	Ω
Data Input Swing Differential	Vin	250		1200	mV
Tx-Dis Disable	Vd	2.0		Vcc	V
Tx-Dis Enable	Ven	0		0.8	V
Receiver
Data Output Swing Differential	Vout	250		800	mV
Rx-Los Fault	Vlf	2.0		VccHOST	V
Rx-Los Normal	Vln	0		0+0.8	V
Output rise and fall time	Tr, Tf	30			ps

7. Pin Descriptions

Pin	Symbol	Description	Ref.
1	VEET	Transmitter Ground (Common with Receiver Ground)	7.1
2	TFAULT	Transmitter Fault. Not supported.
3	TDIS	Transmitter Disable. Laser output disabled on high or open.	7.2
4	MOD_DEF(2)	Module Definition 2. Data line for Serial ID.	7.3
5	MOD_DEF(1)	Module Definition 1. Clock line for Serial ID.	7.3
6	MOD_DEF(0)	Module Definition 0. Grounded within the module.	7.3
7	RS0	Rate Select0, optionally controls SFP+ module receiver. When high input signaling rate>4.25 GBd and when low input signaling rate<4.25GBd
8	LOS	Loss of Signal indication. Logic 0 indicates normal operation.	7.4
9	RS1	Rate Select1, optionally controls SFP+ module receiver. When high input signaling rate>4.25 GBd and when low input signaling rate<4.25GBd
10	VEER	Receiver Ground (Common with Transmitter Ground)	7.1
11	VEER	Receiver Ground (Common with Transmitter Ground)	7.1
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)	7.1
15	VCCR	Receiver Power Supply
16	VCCT	Transmitter Power Supply
17	VEET	Transmitter Ground (Common with Receiver Ground)	7.1
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)	7.1

Notes:

7.1 Circuit ground is internally isolated from chassis ground.

7.2 Laser output disabled on TDIS >2.0V or open, enabled on TDIS <0.8V.

7.3 Should be pulled up with 4.7k – 10kohms on host board to a voltage between 2.0V and 3.6V. MOD_DEF(0) pulls line low to indicate module is plugged in.

7.4 LOS is open collector output. Should be pulled up with 4.7k -10kohms on host board to a voltage between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal.

8. EEPROM & DDM THRESHOLD

8.1 EEPROM

2 wire address 1010000X (A0h)

0~95

Serial ID Defined by SFP MSA (96 bytes)

96~127

Vendor Specific (32 bytes)

128~255

Reserved (128 bytes)

8.2 DDM THRESHOLD

	Low Alarm	Low Warn	High Warn	High Alarm
Temperature	-45℃	-40℃	85℃	90℃
Voltage	3V	3.1V	3.5V	3.6V
Tx Bias	15mA	20mA	90mA	100mA
Tx Power	-8.5dBm	-4.5dBm	4dBm	6.5dBm
Rx Power	-20dBm	-15.5dBm	-1dBm	1.5dBm