10GBase-T Copper SFP+ Transceiver FTCS-B3325G-10DIN
Product Features
- Supports up to 25.78 Gbps bit rates
- Hot-pluggable SFP+ footprint
- 1330nm DFB laser and PIN photodiode
- Up to 10km for SMF transmission
- Compliant with SFP+ MSA and SFF-8472 with single LC receptacle
- Compatible with RoHS
- Single +3.3V power supply
- Real Time Digital Diagnostic Monitoring
- Operating case temperature: -40 to +85°C
Applications
- 25GBASE-LR
- High-speed data center interconnections
- Top-of-rack (ToR) and leaf-spine network connections
- Enterprise and campus backbone networks
- Service provider access and aggregation networks
- High-bandwidth optical transmission systems
- Links between servers, switches, and routers
Description
The FTCS-B3325G-10DIN SFP28 transceivers are high performance, cost effective modules supporting data rate of 25.78 Gbps and 10 km transmission distance with SMF. The transceiver consists of three sections: a DFB laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements. The transceivers are compatible with SFP Multi-Source Agreement and SFF-8472 digital diagnostics functions.
Transceiver functional diagram
Absolute Maximum Ratings
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | Vcc | -0.5 | 4.5 | V |
| Storage Temperature | Ts | -40 | +85 | °C |
| Operating Humidity | – | 5 | 85 | % |
Recommended Operating Conditions
| Parameter | Symbol | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Operating Case Temperature | Tc | -40 | +85 | °C | |
| Power Supply Voltage | Vcc | 3.135 | 3.30 | 3.465 | V |
| Power Supply Current | Icc | 400 | mA | ||
| Data Rate | 25.78 | Gbps |
Optical and Electrical Characteristics
| Parameter | Symbol | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Transmitter | |||||
| Centre Wavelength | λc | 1320 | 1330 | 1340 | nm |
| Spectral Width (-20dB) | Δλ | 1 | nm | ||
| Side-Mode Suppression Ratio | SMSR | 30 | dB | ||
| Average Output Power | Pout | 0 | 6 | dBm | |
| Extinction Ratio | ER | 3.5 | dB | ||
| Data Input Swing Differential | VIN | 180 | 850 | mV | |
| Input Differential Impedance | ZIN | 90 | 100 | 110 | Ω |
| TX Disable | – | Disable: 2.0V | Vcc | V | |
| TX Fault | – | Fault: 2.0V | Vcc | V | |
| Receiver | |||||
| Centre Wavelength | λc | 1260 | 1270 | 1280 | nm |
| Receiver Sensitivity | Sen | -13.3 | dBm | ||
| Receiver Overload | – | 2 | dBm | ||
| LOS De-Assert | LOSD | -15 | dBm | ||
| LOS Assert | LOSA | -30 | dBm | ||
| LOS Hysteresis | – | 0.5 | dB | ||
| Data Output Swing Differential | Vout | 300 | 900 | mV | |
Timing and Electrical
| Parameter | Symbol | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Tx Disable Negate Time | t_on | 2 | ms | ||
| Tx Disable Assert Time | t_off | 100 | µs | ||
| Time To Initialize | t_init | 300 | ms | ||
| Tx Fault Assert Time | t_fault | 100 | µs | ||
| LOS Assert Time | t_loss_on | 100 | µs | ||
| LOS De-assert Time | t_loss_off | 100 | µs | ||
| Serial ID Clock Rate | f_serial_clock | 100 | 400 | KHz |
Diagnostics
| Parameter | Range | Unit | Accuracy |
|---|---|---|---|
| Temperature | 0 to +70 | °C | ±3°C |
| Internal Voltage | 3.0 to 3.6 | V | ±3% |
| Internal Bias Current | 0 to 100 | mA | ±10% |
| Internal TX Power | 0 to 6 | dBm | ±3dB |
| Internal RX Power | -14 to +2 | dBm | ±3dB |
Pin Descriptions
| Pin No. | Signal Name | Description | Plug Seq. | Notes |
|---|---|---|---|---|
| 1 | VEET | Transmitter Ground | 1 | |
| 2 | TX_FAULT | Transmitter Fault Indication | Note 1 | |
| 3 | TX_DISABLE | Transmitter Disable | 3 | Note 2 |
| 4 | SDA | Serial Data Signal | 3 | |
| 5 | SCL | Serial Clock Signal | 3 | |
| 6 | MOD_ABS | Module Absent. Grounded within the module | 3 | |
| 7 | RS0 | Not Connected | 3 | |
| 8 | LOS | Loss of Signal | 3 | Note 3 |
| 9 | RS1 | Not Connected | 3 | |
| 10 | VEER | Receiver ground | 1 | |
| 11 | VEER | Receiver ground | 1 | |
| 12 | RD- | Inv. Received Data Out | 3 | Note 4 |
| 13 | RD+ | Received Data Out | 3 | Note 4 |
| 14 | VEER | Receiver ground | 1 | |
| 15 | VCCR | Receiver Power Supply | 2 | |
| 16 | VCCT | Transmitter Power Supply | 2 | |
| 17 | VEET | Transmitter Ground | 1 | |
| 18 | TD+ | Transmit Data In | 3 | Note 5 |
| 19 | TD- | Inv. Transmit Data In | 3 | Note 5 |
| 20 | VEET | Transmitter Ground | 1 |
Recommended Interface Circuit
Mechanical Dimensions
Ordering Information
| Part Number | Product Description |
|---|---|
| FTCS-B3325G-10DIN | 1330T/1270R, 25.78 Gbps, LC, 10km, -40°C~+85°C, with DDM |
Region: Tianfu New Area, Sichuan, China
Service Area: Global
Tel: 028-85255257 | Fax: 028-85977702 | Mobile: 19081343401
Site: https://www.f-tone.com
HR: hr@f-tone.com | Sales: sales@f-tone.com | Support: support@f-tone.com
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Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice. The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
