Notysjes:
oerskeakelje fan in hege steat nei in lege steat.
1) Wearde fan útfierkrêft en gefoelichheid kinne wurde oanpast neffens de fraach
1) Wearde fan útfierkrêft en gefoelichheid kinne wurde oanpast neffens de fraach
Notysje foar ûntwerp:
DSFP Pin beskriuwing
| Pin | Beskriuwings | Pin | Beskriuwings |
| 1 | VEET | Sendergrûn (mienskiplik mei ûntfangergrûn) | 1 |
| 2 | TFAULT | Sender fout. | 2 |
| 3 | TDIS | Sender útskeakelje. Laser útfier útskeakele op heech of iepen. | 3 |
| 4 | MOD_DEF(2) | Module Definition 2. Data line foar Serial ID. | 4 |
| 5 | MOD_DEF(1) | Module Definition 1. Clock line foar Serial ID. | 4 |
| 6 | MOD_DEF(0) | Module Definition 0. Grounded binnen de module. | 4 |
| 7 | Rate Selektearje | Gjin ferbining nedich | |
| 8 | LOS | Ferlies fan Signal yndikaasje. Logic 0 jout normale operaasje oan. | 5 |
| 9 | VEER | Untfangergrûn (mienskiplik mei stjoerdergrûn) | 1 |
| 10 | VEER | Untfangergrûn (mienskiplik mei stjoerdergrûn) | 1 |
| 11 | VEER | Untfangergrûn (mienskiplik mei stjoerdergrûn) | 1 |
| 12 | RD- | Untfanger Inverted DATA út. AC keppele | |
| 13 | RD+ | Untfanger Non-inverted DATA út. AC keppele | |
| 14 | VEER | Untfangergrûn (mienskiplik mei stjoerdergrûn) | 1 |
| 15 | VCCR | Untfanger Power Supply | |
| 16 | VCCT | Sender Power Supply | |
| 17 | VEET | Sendergrûn (mienskiplik mei ûntfangergrûn) | 1 |
| 18 | TD+ | Sender Non-Inverted DATA yn AC Coupled. | |
| 19 | TD- | Sender Inverted DATA yn AC Coupled. | |
| 20 | VEET | Sendergrûn (mienskiplik mei ûntfangergrûn) | 1 |
Small Form-factor Pluggable (SFP) Transceiver MultiSource Agreement (MSA)
SFP Host Board Mechanical Layout (Cont.)
Oanrikkemandearre Bezel Design
| Part No. | Golflingte | Connector | Temp. | TX Power (dBm) | RX Sens (Max.) (dBm) | DDMI | Ôfstân |
| DSFP3X24-F11LC-20 | T 1310FP/rx 1100~1610 | LC | -20 oant 70 | -9 oant -0 | -23 | F | 20 km |
| DSFP5X24-D12LC-40 | T 1550DFP /R 1100~1610 | LC | -20 oant 70 | -5~0 | -24 | T | 40 KM |
| DSFP6124-C12LC-80 | T 1610 CWDM/ R 1100~1610 | LC | -20 oant 70 | -3 oan 2 | -26 | T | 80 km |
Bestelling ynformaasje:
Foarbyld
DSFP 3X 24-0 12 LC – 20
DSFP 3X 24-0 12 LC – 20
| Teken | Betsjutte | Beskriuwing | ||||||
| DSFP | Module type | DSFP = Dual fibers SFP | SFP=Single fiber SFP | |||||
| 3X | Sintrum golf | 88=850NM T&R | 3x=1310 tx/1100~1610 RX | CWDM Like 49=1490 CWDM TX 1100~1610 RX | ||||
| 24 | date Rate | 03=155M | 12=622M | 24=1.25G | 48=2.5G | 60=3.125G | ||
| 0 | Laser type | 0=gjin LD | ||||||
| 1 | Operaasje T | 1=-20~+70℃ | 2=-40~+85℃ | |||||
| 2 | DDMI | 1=GEEN DDM | 2=DDMI | |||||
| LC | Connector | SC=SC | LC=LC | |||||
| 20 | Ôfstân | 022=220M | 055=550M | 5=5KM | 10=10KM | |||
| 20=20KM | 40=40KM | 80=80KM | 100=100KM | |||||
Absolute maksimale wurdearrings:
| Parameter | Symboal | Min | Max | Ienheid | |
| Storage Temperatuer | TS | -40 | +85 | ℃ | |
| Operating Temperatuer | TOP | Kommersjeel nivo | -20 | +70 | ℃ |
| yndustriële nivo | -40 | 85 | |||
| Supply Voltage | VCC | -0.5 | +4,5 | V | |
| Voltage op Any Pin | VIN | 0 | VCC | V | |
| Soldeertemperatuer, tiid | - | 260 ℃, 10 S | ℃,S | ||
Oanrikkemandearre bedriuwsbetingsten:
| Parameter | Symboal | Min. | Typ | Max. | Ienheid | |
| Ambient temperatuer | TAMB | Kommersjeel nivo | 0 | - | 70 | ℃ |
| yndustriële nivo | -40 | 85 | ||||
| Power Supply Voltage | V CC-VEE | 3 | 3.3 | 3.6 | V | |
Bedriuwsbetingsten:
1. Sender (T=25℃, Vcc=3~3.6V (+3.3V)) 1.25G
| Parameter | Symboal | Min. | Typ | Max. | Ienheid | ||||
| Center golflingte | lc | FP OF DFB | 1520 | 1550 | 1580 | nm | |||
| 1280 | 1310 | 1340 | |||||||
| CWDM | l-6 | l (opmerking 1) | l+6 | ||||||
| Spektrale breedte | △l | FP@RMS | - | 1 | 2 | nm | |||
| DFB@-20dB FWHM | - | - | 1 | ||||||
| Side Mode ûnderdrukking Ratio | SMSR (allinich DFB) | 30 | dB | ||||||
| Output Power | 0 ~ 20 km | 1310 FP | Po | -9 | - | -3 | dBm | ||
| 20 km | 1550 DFB | -9 | - | -0 | |||||
| CWDM | -9 | - | -0 | ||||||
| 40km | 1550 DFB | -5 | 0 | ||||||
| CWDM | -5 | 0 | |||||||
| 80 km | 1550 DFB | -3 | 2 | ||||||
| CWDM | -3 | 2 | |||||||
| Extinction Ratio | ER | 1.25G | 9 | - | dB | ||||
| Oanbod Strom | ICCT | - | 150 | mA | |||||
| Ynput Differinsjaaloperator Impedânsje | Rin | 100 | Ω | ||||||
| Data Input Swing Differinsjaal | Vin | 300 | 1200 | mV | |||||
| Optical Modulation Amplitude | OMA | 174 | μW | ||||||
| Transmit Disable Voltage | VD | 2.0 | Vcc | V | |||||
| Transmit Aktivearje Voltage | VEN | 0 | 0.8 | V | |||||
| Transmit Utskeakelje Assert Tiid | 10 | us | |||||||
| Optical Rise / Fall Tiid | Tr/Tf (20-80%) | 150 | 260 | ps | |||||
| Deterministyske jitterbydrage | TX ΔDJ | 51.7 | ps | ||||||
| Totale Jitter Bydrage | TX ΔTJ | 90 | ps | ||||||
| Utfier Optical Eye | IUT-T G.957 Compliant | ||||||||
2. Untfanger (T=25℃, Vcc=3~3.6V (+3.3V) 1.25G
| Parameter | Symboal | Min. | Typ | Max. | Ienheid | |||
| Wavelength Range | lc | 1100 | 1610 | nm | ||||
| Gefoelichheid | 0 ~ 20 km | 1.25G | Pin | PMIN | - | -24 | -23 | dBm |
| 40km | Pin | - | -25 | -24 | ||||
| 80 km | Pin | - | -27 | -26 | ||||
| MAX. Input Power (Saturation) | PMAX | -3 | - | - | ||||
| Signal Detect Assert | PA | - | - | -24 | ||||
| Signal Detect De-assert | PD | -34 | - | - | ||||
| Sinjaal Detect Hysteresis | PHYS | 1 | - | 4 | ||||
| Oanbod Strom | ICCR | - | - | 150 | mA | |||
| Data Output Swing Differinsjaal | Vout | 400 | - | 1000 | mV | |||
| Signal Detect Voltage - Heech | VSDHC | 2.0 | - | VCC | V | |||
| Signal Detect Voltage - Low | VSDL | 0 | - | 0.8
| ||||
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