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

Izici Zomkhiqizo:

√ Sekela uhlelo lokusebenza lwe-ITU-T G.984.2 GPON OLT B+

√Izixhumanisi zedatha ye-fiber bi-directional eyodwa ene-symmetric 2.488Gbps Tx kanye ne-1.244Gbps Rx

√ Isidlulisi semodi eqhubekayo engu-1490nm ene-DFB LD

√ 1310nm isamukeli semodi yokuqhuma ene-APD-TIA

√ Isixhumi esibonakalayo esinezintambo ezi-2 sokuqapha okudidiyelwe kokuxilonga okudijithali

√ SETHA KABUSHA Isamukeli, I-Signal Detect, inkomba yokusebenza kwe-RSSI (RESET, RX_SD, RSSI)

√ Iphakethe le-SFP elinesixhumi esibonakalayo esibonakalayo se-SC/UPC

√ Ukunikezwa kwamandla okukodwa +3.3V

√ Ikesi yokusebenza -40~85°C yezimboni kanye no-0~70°C kwezohweboUkuhambisana ne-RoHS6

Thumela i-imeyili kithi LANDA SPEC

Izigaba zemikhiqizo

Ipharamitha	Iyunithi	Okuncane.	Okujwayelekile	Ubukhulu.
Izinga Lokushisa Lesitoreji	°C	-40		85
I-Operating Case Temp ye-C-temp	°C	0		70
I-Operating Case Temp ye-I-temp	°C	-40		85
I-Operating Humidity Ehlobene	%	5		95
I-Voltage Yokuhlinzeka Amandla	V	3.15	3.3	3.45
Ukunikezwa Kwamanje	mA			500
I-Bit Rate ye-Tx	Gbps	2.488
I-Bit Rate ye-Rx	Gbps	1.244

Ipharamitha	Iyunithi	Okuncane.	Okujwayelekile	Ubukhulu.
I-Transmitter
I-TX Central Wavelength	nm	1480	1490	1500
Ububanzi be-Spectral (-20dB)	nm			1
I-Side Mode Suppression Ratio (SMSR)	dB	30
Kusho Amandla Ethulwa	dBm	1.5		5
I-Mean Launch Power (i-TX Ivaliwe)	dBm			-45
Isilinganiso Sokuqothula	dB	8.2
I-Optical Return Loss Tolerance	dB	-12
I-Transmitter ne-Dispersion Penalty	dB			1
I-Transmitter Mask(PRBS2²³-1@2.488G)	Ihambisana Ne-ITU-T G.984.2
Umamukeli
Thola i-Wavelength	nm	1290	1310	1330
Ukuzwela(PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm			-28
Ukulayisha ngokweqile(PRBS2²³-1@1.244G,ER=10,BER<10^-10)	dBm	-8
I-Receiver Burst Dynamic Range	dB	15
I-Damage Threshold for Receiver	dBm	5
Izinga le-SD Assert	dBm			-30
I-SD De-assert Level	dBm	-45
I-SD Hysteresis	dB	0.5		6
Ukuhlukaniswa Kwesihlungi se-WDM ku-1550nm	dB	38
Ukuhlukaniswa Kwesihlungi se-WDM ku-1650nm	dB	35
Izici ze-Electrical Interface
I-Data Input Swing Differential/TX	mV	200	-	2000
I-Data Output Swing Differential/RX	mV	400		1600
Umehluko Wosuku	Ω	90	100	110
I-LVTTL Output High	V	2.4		Vcc
Okukhiphayo kwe-LVTTL Kuphansi	V	0		0.4
Okokufaka kwe-LVTTL Phezulu	V	2.0		Vcc+0.3
Okokufaka kwe-LVTTL Kuphansi	V	0		0.8
Izimpawu Zesikhathi
Isikhathi Sokuqapha (Tg)	ns	25.6
Setha kabusha Ububanzi be-Pulse (Tr)	ns			12.8
Setha kabusha Ukubambezeleka (Trd)	ns			12.8
Isikhathi Sesendlalelo Somamukeli (Tp)	ns			140
Isikhathi Se-SD Assert (TSDA)	ns			100
Isikhathi se-SD De-assert (TSDD)	ns			12.8
I-RSSI Trigger Delay (Ttd)	ns	25
I-RSSI Trigger Pulse Width (Tw)	ns	500
Ukulibaziseka kwe-I2C kwangaphakathi (Twait)	us			500

Imininingwane Yomkhiqizo