25G SFP28 Activum funem opticum JHA-SFP28-25G-AOC

Electrical interface facilis ad SFF-8431
850nm VCSEL laser et ACUS photo-detector
Maximum vinculum longitudo 70m in OM3 MMF et 100m in OM4 MMF

Overview

Electrical interface facilis ad SFF-8431

850nm VCSEL laser et ACUS photo-detector

Maximum vinculum longitudinem 70m in OM3 MMF et 100m in OM4 MMF

◊ functiones diagnostica digitales in promptu sunt per I2C interface

◊ Operans causam caliditas Commercial: 0° C ad LXX ° C

+3.3V una potentia copia

Power consummatio minus quam 1W

RoHS obsequentem

Password praesidium pro A0h et A2h

Applications

25GBASE-SR Ethernet

Servers, permutat, repono et exercitum card adaptors

Specification

Maximum Ratings

Table1- absolutum Maximum Ratings

Nota: 1 nulla condensatio

Parameter	Symbolum	Min.	Typical	Maximilianus.	Unitas	Notae
Operating Causa Temperature	TC	0	-	+70	°C
Potentia Supple Voltage	Vcc	3.14	3.3	3.47	V
Potentia Supple Current	Icc	-	-	300	mA
Potentia dissipatio	Pd	-	-	1.0	W
Bit Rate	BR	8.5	25.78125	-	Gbps
Fibra Bend Radius	Rb	3	-	-	cm

Characteres electrici

Mensa3- Characteres Electrical

Parameter			Symbolum		Min.	Typ.	Maximilianus.	Unitates		Notae
Transmitter
Differentialis Data potenti adductius			Vin, PP		200	-	1600		mVPP
Differentialis input Impedimentum			ZIN		90	100	110		Ω
Tx_Fault	Normalis operatio		VOL		0	-	0.8		V
	Transfusor Grand		VOH		2.0	-	VCC		V
Tx_Disable	Normalis operatio		VII		0	-	0.8		V
	Laser inactivare		VIH		2.0	-	VCC+0.3		V
receptor
Differentialis Date output				Vout	400	-	800	mV
Output differentialis Impedimentum				ZD	90	100	110	Ω
Rx_LOS		Normalis operatio		VOL	0	-	0.8	V
		Amittere signum		VoH	2.0	-	VCC	V

Characteres optici

Mensa4-Optical Characteres

Parameter	Symbolum	Unitas	Min	Typ	Max	Notae
Optica transfusor Characteres
Bit Rate	BR	Gbps	8.5	25.78125	-
Centrum Necem dolor	λ	nm	820	850	880
Mediocris Duc potestatemTx_off	Poff	dBm	-	-	-45
Power launch Optical	P0	dBm	-6.0		2.4	1
Ratio exstinctio	ER	dB	2	-	-
Spectralis Latitudo (RMS)	RMS	nm	-	-	0.65
Receptor Optical Characteres
Bit Rate	BR	Gbps	8.5	25.78125
Bit Error Rate	BER		-	-	E-12
Damnum limine	DT	dBm	3.4	-	-

Overload potenti OpticalPotestas	PIN	dBm	2.4	-	-	2
Centrum Necem dolor	λ	nm	820	-	880
Receptoris Sensivity inMediocris Power	Sen	dBm	-	-	-5.2	3
Los Assert	LosA	dBm	-30	-	-
Los De-Asert	LosD	dBm	-	-	-13
Los Hysteresis	LosH	dB	0.5

Nota:

Copulata in 50/125 MMF.
PRBS metiri II "31-1 test pattern @ 25.78125Gbps.BER=E-12 3. BER=1×10-12; PRBS231-1@25.78125Gbps.

Figure I, Commendatur Hostiam Board Power Supple Circuit

Figura II, Commendatur interface Circuit

Figura III, Pin View

Pin	Symbolum	Nomen / Descriptio	Notae
1	VEET	OMNIBUS Transmitter Humus	1
2	TX_FAULT	OMNIBUS Transmitter Grand	2
3	TX_DISABLE	Transfusor inactivare;Off transfusor vertit laser output	3
4	SDA	2-Wire Serial interface Data Line (MOD-DEF2)
5	SCL	2-Wire Serial interface Horologium (MOD-DEF1)
6	MOD_ABS	OMNIBUS Absens, VEET vel VEER in modulo connexum	2
7	RS0	Rate Select 0, optionally modulus accipientis moderatur SFP+	4
8	RX_LOS	Receptoris Loss Signi Indicis (In FC Rx_LOS designatis et in Aerne designatis ut NOT Signum Detect)	2
9	RS1	Rate Select 1, optionally modulus transfusor moderatur SFP+	4
10	VEER	OMNIBUS RECEPTORES Ground	1
11	VEER	OMNIBUS RECEPTORES Ground	1
12	RD-	Receptorem Inverted Data Output
13	RD+	Receptorem Non Inverted Data Output
14	VEER	OMNIBUS RECEPTORES Ground	1
15	VCCR	Module Receptor 3.3 V Supple
16	VCCT	Module Transmitter 3.3 V Supple
17	VEET	OMNIBUS Transmitter Humus	1
18	TD+	Transfusor Non Inverted Data Input
19	TD-	Transfusor Inverted Data Input
20	VEET	OMNIBUS Transmitter Humus	1

Nota:

Moduli humi fibulae solitariae sunt a modulo causam.
The fibulae shall be extraxerunt up cum 4.7K-10Kohms to a voltage inter 3.14V et 3.46V on host tabulae.
Acus VCCT evellitur cum 4.7K-10KΩ resistor in modulus.
Vide SFF-8472 Rev12.2 Tabula 10-2.