GPON OLT B+ Optical Module 2.5G/1.25G 20KM TX1490nm/RX1310nm GPON SFP

Likarolo tsa Sehlahisoa:

√ Tšehetsa ITU-T G.984.2 GPON OLT B+ kopo

√Lihokelo tsa data tse nang le fiber e le 'ngoe tse nang le symmetric 2.488Gbps Tx le 1.244Gbps Rx

√ 1490nm transmitter e tsoelang pele e nang le DFB LD

√ Moamoheli oa mokhoa oa ho phatloha oa 1310nm o nang le APD-TIA

√ Khokahano ea terata e 2 bakeng sa Tlhokomelo e kopaneng ea tlhahlobo ea dijithale

√ RESET ea ho amohela, Signal Detect, RSSI e bonts'a ts'ebetso (RESET, RX_SD, RSSI)

√ Sephutheloana sa SFP se nang le segokanyimmediamentsi sa optical sa SC/UPC

√ Motlakase o le mong oa +3.3V

√ Nyeoe ea ts'ebetso -40 ~ 85 ° C bakeng sa indasteri le 0 ~ 70 ° C bakeng sa khoeboHo latela RoHS6

Re romelle lengolo-tsoibila THABISANG KHABANE

Lihlopha tsa lihlahisoa

Paramethara	Yuniti	Min.	E tloaelehileng	Max.
Mocheso oa polokelo	°C	-40		85
Operating Case Temp for C-temp	°C	0		70
Operating Case Temp for I-temp	°C	-40		85
Mongobo o Batlang o sebetsang	%	5		95
Matla a Phepelo ea Matla	V	3.15	3.3	3.45
Phepelo ea Hona Joale	mA			500
Bit Rate bakeng sa Tx	Gbps	2.488
Bit Rate bakeng sa Rx	Gbps	1.244

Paramethara	Yuniti	Min.	E tloaelehileng	Max.
Phetiso
TX Central Wavelength	nm	1480	1490	1500
Spectral Width (-20dB)	nm			1
Side Mode Suppression Ratio (SMSR)	dB	30
Bolela Matla a Qalisoang	dBm	1.5		5
Mean Launch Power (TX Off)	dBm			-45
Karolelano ea Phello	dB	8.2
Mamello ea Tahlehelo ea Optical Return	dB	-12
Kotlo ea ho fetisa le ho hasana	dB			1
Mask oa Transmitter(PRBS2²³-1@2.488G)	E lumellana le ITU-T G.984.2
Moamoheli
Fumana Wavelength	nm	1290	1310	1330
Kutloelo-bohloko(PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm			-28
Keketseho e feteletseng(PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm	-8
Receiver Burst Mode Dynamic Range	dB	15
Tšenyo Moeko bakeng sa Moamoheli	dBm	5
Boemo ba Assert ba SD	dBm			-30
Boemo ba SD De-assert	dBm	-45
SD Hysteresis	dB	0.5		6
Filter ea WDM e itšehla thajana ho isa ho 1550nm	dB	38
Filter ea WDM e itšehla thajana ho isa ho 1650nm	dB	35
Litšobotsi tsa Interface ea Motlakase
Data Input Swing Differential/TX	mV	200	-	2000
Phapang ea Phapang ea Tlhahiso ea data / RX	mV	400		1600
Phapang ea Letsatsi Impedance	Ω	90	100	110
LVTTL Output High	V	2.4		Vcc
Sephetho sa LVTTL se Tlase	V	0		0.4
LVTTL Input High	V	2.0		Vcc+0.3
Kenyo ea LVTTL e Tlase	V	0		0.8
Litšobotsi tsa Nako
Nako ea Tebelo (Tg)	ns	25.6
Seta bocha Pulse Width (Tr)	ns			12.8
Seta Ho lieha hape (Trd)	ns			12.8
Nako ea Selelekela sa Moamoheli (Tp)	ns			140
Nako ea Assert ea SD (TSDA)	ns			100
Nako ea SD De-assert (TSDD)	ns			12.8
RSSI Trigger Delay (Ttd)	ns	25
RSSI Trigger Pulse Width (Tw)	ns	500
Ho lieha ha I2C ka Hare (Twait)	us			500

Lintlha tsa Sehlahisoa