Modulu Mbugharị Anya Mylinking™ SFP LC-MM 850nm 550m
ML-SFP-MX 1.25Gbps SFP 850nm 550m LC Ụdịdị Ọtụtụ
Atụmatụ Ngwaahịa
● Na-akwado ọnụego bit 1.25Gbps/1.0625Gbps
● Njikọ LC Duplex
● Akara SFP a na-akpọ ọkụ
● Ihe na-ebufe laser VSCEL 850nm na ihe nchọpụta foto PIN
● Ọ dị maka 550m na 50/125µm, 300m na njikọ 62.5/125µm MMF
● Ike dị ala, < 0.8W
● Nyocha Nyocha Dijitalụ
● Na-agbaso iwu SFP MSA na SFF-8472
● EMI dị oke ala na nchekwa ESD dị mma
● Ọnọdụ okpomọkụ nke ọrụ:
Azụmahịa: 0 ruo 70 °C
Ụlọ ọrụ mmepụta ihe: -40 ruo 85 °C
Ngwa
● Gigabit Ethernet
● Ọwa eriri
● Gbanwee gaa na interface Switch
● Ngwa azụ gbanwere
● Njikọ rawụta/sava
● Sistemụ nnyefe anya ndị ọzọ
Ihe osise arụmọrụ
Ọkwa Kachasị Elu
| Paramita | Akara ngosi | Nkeji. | Max. | Ngalaba | Ihe ndetu |
| Voltaji ọkọnọ | Vcc | -0.5 | 4.0 | V | |
| Okpomọkụ Nchekwa | TS | -40 | 85 | °C | |
| Iru mmiri dị nso | RH | 0 | 85 | % |
Rịba ama: Nrụgide karịrị oke ọkwa zuru oke nwere ike ibute mmebi na-adịgide adịgide na transceiver ahụ.
Njirimara Ọrụ Izugbe
| Paramita | Akara ngosi | Nkeji. | Ụdị | Max. | Ngalaba | Ihe ndetu |
| Ọnụego data | DR |
| 1.25 |
| Gb/s | |
| Voltaji ọkọnọ | Vcc | 3.13 | 3.3 | 3.47 | V | |
| Ngwa ọkọnọ | Icc5 |
| 220 | mA | ||
| Okpomọkụ Ọrụ. | Tc | 0 | 70 | °C | ||
| TI | -40 | 85 |
Njirimara eletriki (ISI(C) = 0 ruo 70 ℃, ISI(I) = -40 ruo 85 ℃,VCC = 3.13 ruo 3.47 V)/h2>
| Paramita | Akara ngosi | Nkeji. | Ụdị | Max. | Ngalaba | Ihe ndetu | |
| Onye na-ebufe ihe | |||||||
| Ntinye data dị iche iche | VIN,PP | 250 |
| 1200 | mVpp | 1 | |
| Gbanyụọ Ntinye-High Tx | VIH | 2.0 |
| Vcc+0.3 | V | ||
| Gbanyụọ ntinye Tx-Low | VIL | 0 |
| 0.8 | V | ||
| Mbupụ Nsogbu Tx-High | VOH | 2.0 |
| Vcc+0.3 | V | 2 | |
| Mbupụ Nsogbu Tx-Ọ dị ala | MKPỤRỤ | 0 |
| 0.8 | V | 2 | |
| Ntinye ihe dị iche iche nke ntinye | Rin |
| 100 |
| Ω | ||
| Onye nnata | |||||||
| Mgbanwe mmepụta data dị iche iche | Vout,pp | 250 |
| 550 | mVpp | 3 | |
| Mmepụta Rx LOS-High | VROH | 2.0 |
| Vcc+0.3 | V | 2 | |
| Mmepụta Rx LOS - Ala | VROL | 0 |
| 0.8 | V | 2 | |
Ihe ndetu:
1. TD+/- bụ AC dị n'ime ya na njedebe dị iche iche nke 100Ω n'ime modulu ahụ.
2. Tx Fault na Rx LOS bụ ihe ndị na-anakọta ihe mepere emepe, nke a ga-eji ihe mgbochi 4.7k ruo 10kΩ dọpụta elu na bọọdụ nnabata. Dọpụta voltaji dị n'etiti 2.0V na Vcc+0.3V.
3.RD+/- ewepụtala AC n'ime ya, a ga-ejikwa 100Ω (differential) kwụsị na SERDES onye ọrụ.
Njirimara Anya (ISI(C) = 0 ruo 70 ℃, ISI(I) = -40 ruo 85 ℃,VCC = 3.13 ruo 3.47 V)
| Paramita | Akara ngosi | Nkeji. | Ụdị | Max. | Ngalaba | Ihe ndetu |
| Onye na-ebufe ihe | ||||||
| Ogologo Ọrụ | λ | 840 | 850 | 860 | nm | |
| Ike mmepụta Ave. (Enyere ya aka) | EBE OGO | -9 | 0 | dBm | 1 | |
| Oke Mbibi | ER | 9 |
|
| dB | 1 |
| Obosara spectral RMS | Δλ | 0.65 | nm | |||
| Oge Mbilite/Ọdịda (20% ~ 80%) | Tr/Tf | 0.25 | ps | 2 | ||
| Anya Anya Mpụta | Dabara na IEEE802.3 z & ITU G.957 Dabara na (nchekwa aser klas nke 1) | |||||
| Onye nnata | ||||||
| Ogologo Ọrụ | λ | 840 | 850 | 860 | nm | |
| Mmetụta Onye Nnata | PSEN1 | -18 | dBm | 3 | ||
| Ibu oke ibu | EBE OGO | -3 |
| dBm | 3 | |
| LOS Kwenye | Pa | -35 | dBm | |||
| LOS De-assert | Pd | -20 | dBm | |||
| Nhicha ahụ LOS | Pd-Pa | 0.5 |
| dB | ||
Ihe ndetu:
1. A tụrụ ya na 1.25Gb/s site na iji usoro nnwale PRBS 223 – 1 NRZ.
2. A naghị enyocha ya, a tụrụ ya na usoro nnwale PRBS 223-1 @1.25Gbps
3. A tụrụ ya na 1.25Gb/s site na iji usoro nnwale PRBS 223 – 1 NRZ maka BER < 1x10-10
Nkọwa na Ọrụ Ntụtụ
| Ntụtụ | Akara ngosi | Aha/Nkọwa | Ihe ndetu |
| 1 | VeeT | Ala Tx |
|
| 2 | Njehie Tx | Ngosipụta njehie Tx, Mmepụta Mwepụta Nchịkọta Mepee, "H" na-arụ ọrụ | 1 |
| 3 | Gbanyụọ Tx | Ntinye LVTTL, ndọpụta dị n'ime, Tx agbanyụrụ na "H" | 2 |
| 4 | MOD-DEF2 | Ntinye/mmepụta data nke eriri abụọ (SDA) | 3 |
| 5 | MOD-DEF1 | Ntinye elekere usoro waya abụọ (SCL) | 3 |
| 6 | MOD-DEF0 | Ihe ngosi ugbu a nke ihe nlereanya | 3 |
| 7 | Họrọ ọkwa | Enweghị njikọ |
|
| 8 | LOS | Mfu nke mgbaàmà Rx, Mmepụta Mkpokọta Mepee, "H" na-arụ ọrụ | 4 |
| 9 | VeeR | Ala Rx |
|
| 10 | VeeR | Ala Rx |
|
| 11 | VeeR | Ala Rx |
|
| 12 | Rd- | A gbapụrụ data enwetara na mgbagọ | 5 |
| 13 | Rd+ | Anatara data | 5 |
| 14 | VeeR | Ala Rx |
|
| 15 | VccR | Ọnye ọkụ eletrik Rx |
|
| 16 | VccT | Ọnye ọkụ eletrik Tx |
|
| 17 | VeeT | Ala Tx |
|
| 18 | TD+ | Zipu data na | 6 |
| 19 | TD- | Mbufe data ntụgharị na | 6 |
| 20 | VeeT | Ala Tx |
Ihe ndetu:
1. Ọ bụrụ na ọ dị elu, ihe a na-emepụta na-egosi nsogbu laser nke ụfọdụ ụdị. Ala na-egosi ọrụ nkịtị. E kwesịrị iji ihe mgbochi 4.7 – 10KΩ dọpụta ya n'elu bọọdụ nnabata.
2. Mkpọchi TX bụ ntinye e ji eme ka ihe na-apụta ngwa ngwa nke onye na-ebufe ihe pụta. A na-adọpụta ya n'ime modulu ahụ site na iji ihe na-egbochi ya 4.7 – 10KΩ. Ọnọdụ ya bụ:
Ala (0 – 0.8V): Onye na-ekesa ihe na (>0.8, < 2.0V): Amabeghị
Elu (2.0V~Vcc+0.3V): Onye na-ekesa ihe nwere nkwarụ Emepere: Onye na-ekesa ihe nwere nkwarụ
3. Mod-Def 0,1,2. Ndị a bụ ntụtụ nkọwa modulu. A ga-eji ihe mgbochi 4.7K – 10KΩ dọpụta ha elu na bọọdụ nnabata. Voltaji ndọpụta ga-adị n'etiti 2.0V ~Vcc + 0.3V.
Modulu ahụ adaberela Mod-Def 0 iji gosi na modulu ahụ dị.
Mod-Def 1 bụ ahịrị elekere nke njikọ usoro waya abụọ maka njirimara usoro
Mod-Def 2 bụ ahịrị data nke njikọ usoro waya abụọ maka njirimara usoro
4. Ọ bụrụ na ọ dị elu, ihe a na-egosi mfu nke mgbaàmà (LOS). Obere na-egosi ọrụ nkịtị.
5. RD+/-: Ndị a bụ ihe ndị na-enweta ihe dị iche. Ha bụ ahịrị dị iche iche nke AC jikọtara na 100Ω nke kwesịrị ịkwụsị na 100Ω (differential) na SERDES onye ọrụ. A na-eme njikọ AC n'ime modulu ahụ, yabụ ọ dịghị mkpa na bọọdụ nnabata.
6. TD+/-: Ndị a bụ ntinye nnyefe dị iche iche. Ha bụ ahịrị dị iche iche nke ejikọtara na AC, nke nwere njedebe dị iche iche nke 100Ω n'ime modulu ahụ. A na-eme njikọ AC n'ime modulu ahụ, yabụ ọ dịghị mkpa na bọọdụ nnabata ahụ.
Sekit Interface nkịtị
Nha ngwugwu
