100-4*25G Active optical cabel (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC
Features
◊ Tsigira 4x25GBASE-SR application
◊ Inoenderana neQSFP28 MSA SFF-8636 uye SFP28 MSA SFF-8431 uye SFF- 8472
◊ Multi rate inosvika 25.78125Gbps panzira
◊ Kutapurirana kureba kusvika ku50m
◊ +3.3V magetsi ega ega
◊ Kuderera kwesimba rekushandisa
◊ UL certification cables (optional)
◊ Kushanda tembiricha Zvekutengesa: 0°C kusvika +70 °C
◊ RoHS inoenderana
Applications
◊ 4x25Gbe-SR
◊ Zvimwe zvinongedzo zvinongedzo
Tsanangudzo:
Absolute Maximum Ratings
Tafura1- Absolute Maximum Ratings
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
| Supply Voltage | Vcc3 | -0.5 | - | +3.6 | V |
|
| Storage Temperature | Ts | -10 | - | +70 | °C |
|
| Kushanda Humidity | RH | +5 | - | +85 | % | 1 |
Cherechedza: 1 Hapana condensation
Yakakurudzirwa Operating Conditions
Tafura2- Yakakurudzirwa kushanda Conditions
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
| Operating Temperature | TC | 0 | - | +70 | °C | |
| Power Supply Voltage | Vcc | 3.14 | 3.3 | 3.47 | V | |
| Kubvisa Simba paQSFP28 | Pd | - | - | 2.5 | W | |
| Kubvisa Simba pane SFP28 | Pd | - | - | 1.0 | W | 1 |
| Bit Rate per Lane | BR | 10.3125 | 25.78125 | - | Gbps |
Cherechedza: 1 Per terminal
Electrical Characteristics
Tafura3-Magetsi Hunhu hweQSFP28
| Parameter | Symbol | Min. | Typ. | Max. | Units | Notes | |
| ModSelL | Module Sarudza | VOL | 0 | - | 0.8 | V | |
| Module Kusasarudzwa | VOH | 2.5 | - | VCC | V | ||
| LPMode | Low Power Mode | VIL | 0 | - | 0.8 | V | |
| Normal Operation | VIH | 2.5 | - | VCC+0.3 | V | ||
| ResetL | Reset | VIL | 0 | - | 0.8 | V | |
| Normal Operation | VIH | 2.5 | - | VCC+0.3 | V | ||
| ModPrsL | Normal Operation | VOL | 0 | - | 0.4 | V | |
| IntL | Dimburira | VOL | 0 | - | 0.4 | V | |
| Normal Operation | VoH | 2.4 | - | VCC | V | ||
| Magetsi Transmitter Hunhu | |||||||
| Differential Date Input Swing | Vin, PP | 200 | - | 1600 | mV | ||
| Output Differential Impedance | ZIN | 90 | 100 | 110 | Ω | ||
| Magetsi Receiver Hunhu | |||||||
| Differential Data Output Swing | Vout | 200 | - | 800 | mVPP | ||
| Bit Error Rate | BER | E-12 | 1 | ||||
| Input Differential Impedance | ZD | 90 | 100 | 110 | Ω | ||
Cherechedza: 1 PRBS2^31-1@25.78125Gbps
Tafura4-Magetsi Hunhu hweSFP28
| Parameter | Symbol | Min. | Typ. | Max. | Units | Notes | ||||
| Magetsi Transmitter Hunhu | ||||||||||
| Differential Data Input Swing | Vin, PP | 200 | - | 1600 | mVPP | |||||
| Input Differential Impedance | ZIN | 90 | 100 | 110 | Ω | |||||
| Tx_Fault | Normal Operation | VOL | 0 | - | 0.8 | V | ||||
| Transmitter Fault | VOH | 2.0 | - | VCC | V | |||||
| Tx_Disable | Normal Operation | VIL | 0 | - | 0.8 | V | ||||
| Laser Disable | VIH | 2.0 | - | VCC+0.3 | V | |||||
| Magetsi Receiver Hunhu | ||||||||||
| Differential Date Output | Vout | 400 | - | 800 | mV | |||||
| Bit Error Rate | BER | - | - | E-12 | - | |||||
| Output Differential Impedance | ZD | 90 | 100 | 110 | Ω | |||||
| Rx_LOS | Normal Operation | VOL | 0 | - | 0.8 | V | ||||
| Lose Signal | VoH | 2.0 | - | VCC | V | |||||
Pini kuronga
Mufananidzo 1, Pin View yeQSFP28
Tafura5- Pini Basa Tsananguro yeQSFP28
| Pin | Symbol | Zita/Tsanangudzo | Notes |
| 1 | GND | Ground | 1 |
| 2 | Tx2n | Transmitter Inverted Data Input | |
| 3 | Tx2p | Transmitter Isina-Inverted Data Input | |
| 4 | GND | Ground | 1 |
| 5 | Tx4n | Transmitter Inverted Data Input | |
| 6 | Tx4p | Transmitter Isina-Inverted Data Input | |
| 7 | GND | Ground | 1 |
| 8 | ModSelL | Module Sarudza | |
| 9 | ResetL | Module Reset | |
| 10 | Vcc Rx | +3.3V Power Supply Receiver | |
| 11 | SCL | 2-waya serial interface wachi | |
| 12 | SDA | 2-waya serial interface data | |
| 13 | GND | Ground | 1 |
| 14 | Rx3p | Receiver Kwete-Inverted Data Output | |
| 15 | Rx3n | Receiver Inverted Data Output | |
| 16 | GND | Ground | 1 |
| 17 | Rx1p | Receiver Kwete-Inverted Data Output | |
| 18 | Rx1n | Receiver Inverted Data Output | |
| 19 | GND | Ground | 1 |
| 20 | GND | Ground | 1 |
| 21 | Rx2n | Receiver Inverted Data Output | |
| 22 | Rx2p | Receiver Kwete-Inverted Data Output | |
| 23 | GND | Ground | 1 |
| 24 | Rx4n | Receiver Inverted Data Output |
| Pin | Symbol | Zita/Tsanangudzo | Notes |
| 25 | Rx4p | Receiver Kwete-Inverted Data Output | |
| 26 | GND | Ground | 1 |
| 27 | ModPrsL | Module Present | |
| 28 | IntL | Dimburira | |
| 29 | Vcc Tx | +3.3V Simba rekupa transmitter | |
| 30 | Vcc1 | +3.3V Simba rekupa | |
| 31 | LPMode | Low Power Mode | |
| 32 | GND | Ground | 1 |
| 33 | Tx3p | Transmitter Isina-Inverted Data Input | |
| 34 | Tx3n | Transmitter Inverted Data Input | |
| 35 | GND | Ground | 1 |
| 36 | Tx1p | Transmitter Isina-Inverted Data Input | |
| 37 | Tx1n | Transmitter Inverted Data Input | |
| 38 | GND | Ground | 1 |
Cherechedza: 1. Ivhu redunhu rakaparadzaniswa nechomukati kubva pasi pechasisi.
Mufananidzo 2, Pin View yeSFP28
Tafura6-Pin Function Definitions
| Pin | Symbol | Zita/Tsanangudzo | Notes |
| 1 | VEET | Module Transmitter Ground | 1 |
| 2 | TX_FAULT | Module Transmitter Fault | 2 |
| 3 | TX_DISABLE | Transmitter Disable;Inodzima transmitter laser kubuda | 3 |
| 4 | SDA | 2-Wire Serial Interface Data Line (MOD-DEF2) | |
| 5 | SCL | 2-Wire Serial Interface Clock (MOD-DEF1) | |
| 6 | MOD_ABS | Module Absent, yakabatana neVEET kana VEER mune module | 2 |
| 7 | RS0 | Rate Sarudza 0, inodzora SFP + module inogamuchira | 4 |
| 8 | RX_LOS | Receiver Kurasika kweSiginari Chiratidzo (MuFc yakasarudzwa seRx_LOS uye muEthernet yakasarudzwa seNOTI Signal Detect) | 2 |
| 9 | RS1 | Rate Sarudza 1, inodzora SFP + module transmitter | 4 |
| Pin | Symbol | Zita/Tsanangudzo | Notes |
| 10 | VEER | Module Receiver Ground | 1 |
| 11 | VEER | Module Receiver Ground | 1 |
| 12 | RD- | Receiver Inverted Data Output | |
| 13 | RD+ | Receiver Kwete-Inverted Data Output | |
| 14 | VEER | Module Receiver Ground | 1 |
| 15 | VCCR | Module Receiver 3.3 V Supply | |
| 16 | VCCT | Module Transmitter 3.3 V Supply | |
| 17 | VEET | Module Transmitter Ground | 1 |
| 18 | TD+ | Transmitter Isina-Inverted Data Input | |
| 19 | TD- | Transmitter Inverted Data Input | |
| 20 | VEET | Module Transmitter Ground | 1 |
Cherechedza:
- Iyo module yepasi pini yakaparadzaniswa kubva kune module case.
- Mapini achadhonzwa ne4.7K-10Kohms kune voltage iri pakati pe3.14V ne3.46V pane host. board.
- Iyo pini inodhonzwa kusvika kuVCCT ine 4.7K-10KΩ resistor mu module.
- Ona SFF-8472 Rev12.2 Tafura 10-2.
Recommended Circuit
Mufananidzo 3, Yakakurudzirwa Interface Circuit yeQSFP28
Mufananidzo 4, Yakakurudzirwa Host Board Power Supply Circuit yeSFP28
Mufananidzo5, Yakakurudzirwa Interface Circuit yeSFP28
Monitoring Specification
Mufananidzo 6, Memory Mepu yeQSFP28
Mufananidzo 7, Memory Mepu yeSFP28
Mechanical
Unit mm
Mufananidzo 8, Mechanical Diagram
Tafura7- Cable Length
| Cable LengthL1(Chikamu: m） | Anoshivirira(Chikamu: cm） |
| ≤1.0 | +5/-0 |
| 1.0＜L≤4.5 | +15/-0 |
| 4.5＜L≤14.5 | +30/-0 |
| ＞14.5 | +2%/-0 |
Tafura8- Breakout Cable Nominal Length
| Total Length L1(Chikamu: m) | Breakout Point Yakayerwa kubva kuSFPL2(Chikamu: m) |
| 1 | 0.7 |
| 2 | 1.4 |
| 3 | 2 |
| ≥5 | 3 |
Yambiro
Kubata Chengetedzo:Mudziyo uyu unogona kukuvara nekuda kwe electrostatic discharge (ESD).
A static free environment inokurudzirwa zvikuru.Tevedzera nhungamiro zvinoenderana nekwakakodzera ESD maitiro.
Laser Safety:Mwaranzi inobudiswa nelaser michina inogona kuva nengozi kumaziso evanhu.Dzivisa kuratidzwa kweziso kune yakananga kana isina kunanga mwaranzi.
