X810DL20-I：1.25Gbps单模双纤LC接口20km工业级SFP光模块

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8系（SFP光模块）

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产品特点
带LC连接器的SFP封装
1310nm FP激光器和PIN光电探测器
SMF传输距离可达20公里
+3.3V单电源
LVPECL兼容数据输入/输出接口
低EMI和出色的ESD保护
符合激光安全标准IEC-60825
符合RoHS标准
符合SFF-8472标准的数字诊断
信号接地与外壳隔离
应用
1.25Gb/s 1000Base-LX以太网
1.06 Gb/s光纤通道

Absolute Maximum Ratings

Parameter	Symbol	Minimum	Maximum	Units
Storage Temperature	Tst	-40	+85	°C
Supply Voltage	Vcc	0	+3.6	V
Operating Relative Humidity	RH	5	95	%

Recommended Operating Conditions

Parameter	Symbol	Min	Typical	Max	Units
Supply Voltage	Vcc	3.15	3.3	3.45	V
Operating Case Temperature	TC	-40		+85	℃
Power Dissipation				1	W
Data Rate			1.25		Gbps

Optical Characteristics

(Ambient Operating Temperature -40°C to +85°C, Vcc =3.3 V)

Parameter		Symbol	Min.	Typ.	Max.	Units
Transmitter Section
Center Wavelength	lo		1260	1310	1360	nm
Spectral Width(RMS)	Dl		-	-	4	nm
Average Output Power	Po		-9	-	-3	dBm
Extinction Ratio		Er	8	-		dB
Rise/Fall Time(20%~80%)		Tr/Tf			300	ps
Total jitter		Tj			0.43	UI
Optical Eye Diagram		IEEE 802.3z and ANSI Fibre Channel Compatible
Receiver Section
Center Wavelength		lo	1260		1620	nm
Receiver Sensitivity		Rsen			-22	dBm
Receiver Overload		Rov	-3			dBm
Return Loss			12			dB
LOS Assert		LOS_A	-36			dBm
LOS Dessert		LOS_D			-23	dBm
LOS Hysteresis			0.5		5

Electrical Characteristics

(Ambient Operating Temperature -40°C to +85°C, Vcc =3.3 V)

Parameter		Symbol	Min.	Typ.	Max.	unit
Transmitter Section
Input Differential Impendence		Zin	90	100	110	Ohm
Data Input Swing Differential		Vin	500		2400	mV
TX Disable	Disable		2.0		Vcc	V
TX Disable	Enable		0		0.8	V
TX Fault	Assert		2.0		Vcc	V
TX Fault	Deassert		0		0.8	V
Receiver Section
Output differential impendence		Zout		100		Ohm
Data Input Swing Differential		Vout	370		2000	mV
Rx_LOS	Assert		2.0		Vcc	V
Rx_LOS	Deassert		0		0.8	V

EEPROM Information(A0)

Addr	Field Size (Bytes)	Name of Field	HEX	Description
0	1	Identifier	03	SFP
1	1	Ext. Identifier	04	MOD4
2	1	Connector	07	LC
3-10	8	Transceiver	00 00 00 02 12 00 0D 01	Transmitter Code
11	1	Encoding	01	8B10B
12	1	BR, nominal	0D	1250M bps
13	1	Reserved	00
14	1	Length (9um)-km	14	20km
15	1	Length (9um)	64/C8/FF
16	1	Length (50um)	00
17	1	Length (62.5um)	00
18	1	Length (copper)	00
19	1	Reserved	00
20-35	16	Vendor name	58 41 4C 4C 43 4F 4D 20 20 20 20 20 20 20 20	Xallcom
36	1	Reserved	00
37-39	3	Vendor OUI	00 00 00
40-55	16	Vendor PN	xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx	ASC II
56-59	4	Vendor rev	31 2E 30 20	V1.0
60-61	2	Wavelength	05 1E	1310nm
62	1	Reserved	00
63	1	CC BASE	XX	Check sum of byte 0~62
64-65	2	Options	00 1A	LOS, TX_DISABLE, TX_FAULT
66	1	BR, max	32	50%
67	1	BR, min	32	50%
68-83	16	Vendor SN	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00	Unspecified
84-91	8	Vendor date code	XX XX XX 20	Year, Month, Day
92-94	3	Reserved	00
95	1	CC_EXT	XX	Check sum of byte 64~94
96-255	160	Vendor specific

Diagnostics

Parameter	Range	Accuracy	Unit	Calibration
Temperature	-40 ~ 85	±5	ºC	Internal
Voltage	3.15 ~ 3.45	±0.1	V	Internal
Bias Current	10 ~ 80	±10%	mA	Internal
Tx Power	-9 ~ -3	±3	dBm	Internal
Rx Power	-28~-3	±3	dBm	Internal

PIN Description

Pins	Name	Description	NOTE
1	VeeT	Transmitter Ground
2	Tx Fault	Transmitter Fault Indication	1
3	Tx Disable	Transmitter Disable	2
4	MOD DEF2	Module Definition 2	3
5	MOD DEF1	Module Definition 1	3
6	MOD DEF0	Module Definition 0	3
7	Rate Select	Not Connected
8	LOS	Loss of Signal	4
9	VeeR	Receiver Ground
10	VeeR	Receiver Ground
11	VeeR	Receiver Ground
12	RD-	Inv. Received Data Output	5
13	RD+	IReceived Data Output	5
14	VeeR	Receiver Ground
15	VccR	Receiver Power
16	VccT	Transmitter Power
17	VeeT	Transmitter Ground
18	TD+	Transmit Data Input	6
19	TD-	Inv. Transmit Data Input	6
20	VeeT	Transmitter Ground

订单信息

类型

描述

X810DL20-I

工业1.25Gbps SFP 光纤传输20公里DDM

单模双纤，LC connector, 1310nm，工作温度： -40～85℃

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