Good Quality SFP Module – 155M Multi-mode 2Km 850nm | Dual Fiber SFP Transceiver JHA3202-85 – JHA

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Good Quality SFP Module – 155M Multi-mode 2Km 850nm | Dual Fiber SFP Transceiver JHA3202-85 – JHA Detail:

Features:

♦ Up to 155Mb/s Data Links

♦ Hot-Pluggable

♦ Duplex LC connector

♦ Up to 2 km on 50/125μm MMF

♦ 850nm VCSEL laser transmitter

♦ Single +3.3V Power Supply

♦ Maximum Power <1W

♦ Industrial /Extended/ Commercial operating temperature range: -40°C to 85°C/-5°C to 85°C/-0°C to 70°C Version available

♦ RoHS compliant and Lead Free

Applications:

♦ SONET OC-3/SDH STM-1

♦ Fast Ethernet

♦ Other Optical Links

Description:

JHA’s JHA3202-85 Transceiver is a high performance, cost effective module which have a duplex LC optics interface. Standard AC coupled CML for high speed signal and LVTTL control and monitor signals. The receiver section uses a PIN receiver and the transmitter uses a 850 nm VCSEL laser, up to 14dB link budge ensure this module SONET OC-3/SDH STM-1 2Km application.

• Absolute Maximum Ratings

Parameter	Symbol	Min.	Typical	Max.	Unit
Storage Temperature	T_S	-40		+85	°C
Supply Voltage	V_CC	-0.5		4	V
Relative Humidity	RH	0		85	%

• Recommended Operating Environment:

Parameter		Symbol	Min.	Typical	Max.	Unit
Case operating Temperature	Industrial	T_C	-40		85	°C
	Extended		-5		85	°C
	Commercial		0		+70	°C
Supply Voltage		V_CC	3.135		3.465	V
Supply Current		Icc			280	mA
Inrush Current		I_surge			Icc+30	mA
Maximum Power		P_max			1	W

• Electrical Characteristics(T_OP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)

Parameter	Symbol	Min.	Typical	Max.	Unit	Note
Transmitter Section:
Input differential impedance	R_in	90	100	110	W	1
Single ended data input swing	V_i_{n PP}	250		1200	mVp-p
Transmit Disable Voltage	V_D	Vcc – 1.3		Vcc	V	2
Transmit Enable Voltage	V_EN	Vee		Vee+ 0.8	V
Transmit Disable Assert Time	T_dessert			10	us
Receiver Section:
Single ended data output swing	Vout,pp	300		800	mv	3
Data output rise time	t_r			500	ps	4
Data output fall time	t_f			500	ps	4
LOS Fault	V_losfault	Vcc – 0.5		V_{CC_}_host	V	5
LOS Normal	V_{los nor}_m	V_ee		V_ee+0.5	V	5
Power Supply Rejection	PSR	100			mVpp	6

Note:

AC coupled.
Or open circuit.
Into 100 ohm differential termination.
20 – 80 %
LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.
All transceiver specifications are compliant with a power supply sinusoidal modulation of 20 Hz to 1.5MHz up to specified value applied through the power supply filtering network shown on page 23 of the Small Form-factor Pluggable (SFP) Transceiver Multi-Source Agreement (MSA), September 14, 2000.

• Optical Parameters(T_OP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)

Parameter	Symbol	Min.	Typical	Max.	Unit	Note
Transmitter Section:
Center Wavelength	λ_c	840	850	860	nm
Spectral Width	σ			0.85	nm
Optical Output Power	P_out	-10		-3	dBm	1
Optical Rise/Fall Time	t_r / t_f			500	ps	2
Extinction Ratio	ER	8.2			dB
Generated Jitter (peak to peak)	J_TXp-p			0.07	UI	3
Generated Jitter (rms)	J_TXrms			0.07	UI	3
Eye Mask for Optical Output	Compliant with G.957(class 1 laser safety)
Receiver Section:
Optical Input Wavelength	λ_c	770		870	nm
Receiver Overload	P_ol	-8			dBm	4
RX Sensitivity	Sen			-24	dBm	4
RX_LOS Assert	LOS_A	-40			dBm
RX_LOS De-assert	LOS_D			-25	dBm
RX_LOS Hysteresis	LOS _H	0.5			dB
General Specifications:
Data Rate	BR		155		Mb/s
Bit Error Rate	BER			10^-12
Max. Supported Link Length on 50/125μm MMF@155Mb/s	L_MAX		2		km
Total System Budget	LB	14			dB

Note

The optical power is launched into MMF.
20-80%.
Jitter measurements taken using Agilent OMNIBERT 718 in accordance with GR-253.
Measured with PRBS 2^7-1 at 10^-12 BER

• Pin Assignment

Diagram of Host Board Connector Block Pin Numbers and Name

Diagram of Host Board Connector Block Pin Numbers and Names

• Pin Function Definitions

Pin No	Name	Function	Plug Seq	Notes
1	VeeT	Transmitter Ground	1	1
2	TX Fault	Transmitter Fault Indication	3
3	TX Disable	Transmitter Disable	3	2
4	MOD-DEF2	Module Definition	2	3
5	MOD-DEF1	Module Definition 1	3	3
6	MOD-DEF0	Module Definition 0	3	3
7	Rate Select	Not Connected	3	4
8	LOS	Loss of Signal	3	5
9	VeeR	Receiver Ground	1	1
10	VeeR	Receiver Ground	1	1
11	VeeR	Receiver Ground		1
12	RD-	Inv. Received Data Out	3	6
13	RD+	Received Data Out	3	6
14	VeeR	Receiver Ground	3	1
15	VccR	Receiver Power	2	1
16	VccT	Transmitter Power	2
17	VeeT	Transmitter Ground	1
18	TD+	Transmit Data In	3	6
19	TD-	Inv. Transmit In	3	6
20	VeeT	Transmitter Ground	1

Notes:

Circuit ground is internally isolated from chassis ground.
Laser output disabled on TDIS >2.0V or open, enabled on TDIS <0.8V.
Should be pulled up with 4.7k – 10 kohms on host board to a voltage between 2.0V and 3.6V. MOD_DEF(0) pulls line low to indicate module is plugged in.
Rate select is not used
LOS is open collector output. Should be pulled up with 4.7k – 10 kohms on host board to a voltage between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal.
AC Coupled

• SFP Module EEPROM Information

The SFP modules implement the 2-wire serial communication protocol as defined in the SFP -8472. The serial ID information of the SFP modules can be accessed through the I²C interface at address A0h.

EEPROM Serial ID Memory Contents (A0h)

Data Address	Length (Byte)	Name of Length	Description and Contents
Base ID Fields
0	1	Identifier	Type of Serial transceiver (03h=SFP)
1	1	Reserved	Extended identifier of type serial transceiver (04h)
2	1	Connector	Code of optical connector type (07=LC)
3-10	8	Transceiver
11	1	Encoding	NRZ(03h)
12	1	BR, Nominal	Nominal baud rate, unit of 100Mbps
13-14	2	Reserved	(0000h)
15	1	Length(9um)	Link length supported for 9/125um fiber, units of 100m
16	1	Length(50um)	Link length supported for 50/125um fiber, units of 10m
17	1	Length(62.5um)	Link length supported for 62.5/125um fiber, units of 10m
18	1	Length(Copper)	Link length supported for copper, units of meters
19	1	Reserved
20-35	16	Vendor Name	SFP vendor name: JHA
36	1	Reserved
37-39	3	Vendor OUI	SFP transceiver vendor OUI ID
40-55	16	Vendor PN	Part Number: “JHA3202-85” (ASCII)
56-59	4	Vendor rev	Revision level for part number
60-62	3	Reserved
63	1	CCID	Least significant byte of sum of data in address 0-62
Extended ID Fields
64-65	2	Option	Indicates which optical SFP signals are implemented(001Ah = LOS, TX_FAULT, TX_DISABLE all supported)
66	1	BR, max	Upper bit rate margin, units of %
67	1	BR, min	Lower bit rate margin, units of %
68-83	16	Vendor SN	Serial number (ASCII)
84-91	8	Date code	JHA’s Manufacturing date code
92-94	3	Reserved
95	1	CCEX	Check code for the extended ID Fields (addresses 64 to 94)
Vendor Specific ID Fields
96-127	32	Readable	JHA specific date, read only
128-255	128	Reserved	Reserved for SFF-8079

• Regulatory Compliance

The JHA3202-85 complies with international Electromagnetic Compatibility (EMC) and international safety requirements and standards (see details in Table following).

Electrostatic Discharge(ESD) to the Electrical Pins	MIL-STD-883EMethod 3015.7	Class 1(>1000 V)
Electrostatic Discharge (ESD)to the Duplex LC Receptacle	IEC 61000-4-2GR-1089-CORE	Compatible with standards
ElectromagneticInterference (EMI)	FCC Part 15 Class BEN55022 Class B (CISPR 22B)VCCI Class B	Compatible with standards
Laser Eye Safety	FDA 21CFR 1040.10 and 1040.11EN60950, EN (IEC) 60825-1,2	Compatible with Class 1 laserproduct.