FTAF-Bxx24-10DSxx 2.5Gbps BIDI SC 2×5 SFF光收发器
2.5Gbps 1310/1550nm (1550/1310nm) 10km BIDI SC P2P 2×5 SFF Transceiver
2.5Gbps 1310/1550nm(1550/1310nm) 10km BIDI SC P2P
2×5 SFF Transceiver
FTAF-Bxx24-10DSxx
Features
Data rate up to 2.5Gbps
SFF 2×5 package with Bi-Directional SC receptacle optical interface
Single 3.3V power supply
Digital Diagnostic Monitoring function implemented
Internal calibration
Low EMI and excellent ESD protection
Class I laser safety standard IEC-60825 compliant
Operating temperature range: 0oC ~+70oC or -40oC ~+85oC
RoHS6 Compliance
Applications
Fast Ethernet
Gigabit Ethernet
SONET OC-48
SDH STM-16
Other Optical Links
Standards
Complies with SFP Multi-Source Agreement (MSA) SFF-8074i
Complies with ITU-T G.957
Complies with SFF-8472
Complies with FCC 47 CFR Part 15, Class B
Complies with FDA 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No.
50, dated June 24, 2007
Specification
A bsolute Maximum R atings
Parameter Symbol Min Max Unit
Storage Ambient Temperature T STG -40 85 °C
Storage Humid ity H S 5 90 %
Operating Hum idity H O 5 85 %
Power Supply Voltage V CC 0 3.6 V
Receiver Damaged Threshold +4 dBm
Soldering Temperature 260/10 °C/S
Recommended Operating Conditions
Parameter Min Max Unit Notes
Symbol Typical
FTAF-Bxx24-10 DS
-5 70
Operating Case Temperature Tc °C
-40 85 FTAF-Bxx24-10DSI
Power Supply Voltage V CC 3.135 3.3 3.465 V
Power Consumption P W 1 W
Data Rate 2.5 Gbps
Electrica l Charac teristics
Para meter S ymbol M in Ty pical Ma x Unit Notes
Total Supply Current I
CC
300 mA
Transmitter
Transmitter Differential Input Voltage 300 2400 mV
Transmitter Common-Mode Da ta Input
V 1.6 2.4 V
CM
Voltage
Tx_Fault Output Voltage-High V OH 2.4 V CC V LVTT L
Tx_Fault Output Voltage- Low V OL 0 0.4 V LVTTL
| A bsolute Maximum R atings | ||||
|---|---|---|---|---|
| Parameter | Symbol | Min | Max | Unit |
| Storage Ambient Temperature | T STG |
-40 | 85 | °C |
| Storage Humid ity | H S |
5 | 90 | % |
| Operating Hum idity | H O |
5 | 85 | % |
| Power Supply Voltage | V CC |
0 | 3.6 | V |
| Receiver Damaged Threshold | +4 | dBm | ||
| Soldering Temperature | 260/10 | °C/S |
| Recommended Operating Conditions | ||||||
|---|---|---|---|---|---|---|
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Operating Case Temperature | Tc | -5 | 70 | °C | FTAF-Bxx24-10 DS | |
| -40 | 85 | FTAF-Bxx24-10DSI | ||||
| Power Supply Voltage | V CC |
3.135 | 3.3 | 3.465 | V | |
| Power Consumption | P W |
1 | W | |||
| Data Rate | 2.5 | Gbps |
| Electrica l Charac teristics | ||||||
|---|---|---|---|---|---|---|
| Para meter | S ymbol | M in | Ty pical | Ma x | Unit | Notes |
| Total Supply Current | I CC |
300 | mA | |||
| Transmitter | ||||||
| Transmitter Differential Input Voltage | 300 | 2400 | mV | |||
| Transmitter Common-Mode Da ta Input Voltage |
V CM |
1.6 | 2.4 | V | ||
| Tx_Fault Output Voltage-High | V OH |
2.4 | V CC |
V | LVTTL | |
| Tx_Fault Output Voltage- Low | V OL |
0 | 0.4 | V | LVTTL |
Electrical Characteristics
Parameter Symbol Min Typical Max Unit Notes
Tx_SD Output Voltage – High V OH 2.4 V CC V LVTTL
Tx_SD O utput Voltage – Low V 0 0.4 V LVTTL
OL
TX_Dis Input Voltage – High V 2 V V LVTTL
IH CC
TX_Dis Input Voltage- Low V 0 0.8 V LVT TL
IL
Input Differential Impedance 85 100 115 Ω
Rec eiver
Receiver Differential Output Voltage 500 1200 mV AC Coupled
SD Voltage – High V SDH 2.4 V CC V LVTTL
SD Voltage -Low V 0 0.4 V LVTTL
SDL
SDAssert Time T 100 us
LOSA
SDDe-assert Time T 100 us
LOSD
Output Differential Impedance 90 100 110 Ω
Optical Transmitter Characteristics
Parameter Symbol Min Typical Max Unit Notes
Average Output Power P OUT -9 -3 dBm
Extinction Ratio ER 8.2 dB
1260 1310 1360
Center Wavelength λ nm
C
1500 1550 1600
3.5
Spectrum Width ∆λ nm
1
Side Mode suppression Ratio SMSR 30 dB
Optical Rise Time T 260 ps 20% to 80%
R
Optical Fall Time T 260 ps 20% to 80%
F
Transmitter OFF Power P OFF -45 dBm
Output Eye Diagram Complies with ITU-T G.957
Relative Intensity Noise -115 dB/Hz
Optical Return Loss Tolerance 15 dB
Transmitter Reflectance -10 dB
Transmitter and Dispersion Transmit on 10km
TDP 2 dB
Penalty SMF
Jitter P-P T
J
0.1 UI
Optical Receiver Characteristics
Parameter Symbol Min Typical Max Unit Notes
1500 1550 1600
Center Wavelen gth λ nm
C
1260 1310 1360
Receiver Sensitivity SEN -18 dBm Note 1
| Electrical Characteristics | ||||||
|---|---|---|---|---|---|---|
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Tx_SD Output Voltage – High | V OH |
2.4 | V CC |
V | LVTTL | |
| Tx_SD O utput Voltage – Low | V OL |
0 | 0.4 | V | LVTTL | |
| TX_Dis Input Voltage – High | V IH |
2 | V CC |
V | LVTTL | |
| TX_Dis Input Voltage- Low | V IL |
0 | 0.8 | V | LVT TL | |
| Input Differential Impedance | 85 | 100 | 115 | Ω | ||
| Rec eiver | ||||||
| Receiver Differential Output Voltage | 500 | 1200 | mV | AC Coupled | ||
| SD Voltage -High | V SDH |
2.4 | V CC |
V | LVTTL | |
| SD Voltage -Low | V SDL |
0 | 0.4 | V | LVTTL | |
| SDAssert Time | T LOSA |
100 | us | |||
| SDDe-assert Time | T LOSD |
100 | us | |||
| Output Differential Impedance | 90 | 100 | 110 | Ω |
| Optical Transmitter Characteristics | ||||||
|---|---|---|---|---|---|---|
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Average Output Power | P OUT |
-9 | -3 | dBm | ||
| Extinction Ratio | ER | 8.2 | dB | |||
| Center Wavelength | λ C |
1260 | 1310 | 1360 1600 |
nm | |
| 1500 | 1550 | |||||
| Spectrum Width | ∆λ | 3.5 1 |
nm | |||
| Side Mode suppression Ratio | SMSR | 30 | dB | |||
| Optical Rise Time | T R |
260 | ps | 20% to 80% | ||
| Optical Fall Time | T F |
260 | ps | 20% to 80% | ||
| Transmitter OFF Power | P OFF |
-45 | dBm | |||
| Output Eye Diagram | Complies with ITU-T G.957 | |||||
| Relative Intensity Noise | -115 | dB/Hz | ||||
| Optical Return Loss Tolerance | 15 | dB | ||||
| Transmitter Reflectance | -10 | dB | ||||
| Transmitter and Dispersion Penalty |
TDP | 2 | dB | Transmit on 10km SMF |
||
| Jitter P-P | T J |
0.1 | UI | |||
| Optical Receiver Characteristics | ||||||
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Center Wavelen gth | λ C |
1500 | 1550 | 1600 1360 |
nm | |
| 1260 | 1310 | |||||
| Receiver Sensitivity | SEN | -18 | dBm | Note 1 |
Input Saturation Power (O verload) SAT -3 dBm
SD Assert Level SDA -19 dBm
SD De-assert Lev el SDD -35 dBm
SD Hysteresis HYS 0.5 6 dB
Note 1: Measured with PRBS 231-1@2.5Gbps, ER=8.2dB, BER ≤1×10-12
Digital Diagnostic Monitoring Information
Parameter Accura cy Calibratio n No te
Temperatu re ±3°C Internal
Voltage ±3% Internal
Bias Curren t ±10mA Internal
TX Power ±3dB Internal
RX Power ±3dB Internal
Note: The digital diagnostic monito ringinterface defines 256-byte memory mapin EEPROM, which makes
use of the 8 bit address 1010001X(A2h). Please refer to the SFF-8472 Rev 10.2for the detailinformation.
Pin Definition

PinNo Name Function Notes
1 V
EE
R Receiver Ground
2 V
CC
R Receiver Power
3 RX_SD Receiver Signal Detected Indication, LVTTL Output, Active High. 1
4 RD- Inverted Receiver Data Output, CML, AC coupled
5 RD+ Receiver Data Output, CML, AC coupled
6 V T Transmitter Power
CC
7 V T Transmitter Ground
EE
8 TX_DIS Transmitter Burst Enable Input, LVTTL, Active Low.
9 TD+ Transmitter Data Input, LVPECL or CML
10 TD- Inverted Transmitter Data Input, LVPECL or CML
F MS Mounting Studs 3
Note 1: LVTTL logic output, with internal 10KΩ pull-up resistor. Optical Signal-Detected: High.
Note 2: I2C interface, they should be pulled up with two 4.7-10KΩ resistors on the host board.
Note 3: The mounting studs are provided for transceiver mechanical attachment to circuit board. They
may also provide an optional connection of the transceiver to the equipment chassis ground. The
| Input Saturation Power (O verload) | SAT | -3 | dBm | |||
|---|---|---|---|---|---|---|
| SD Assert Level | SDA | -19 | dBm | |||
| SD De-assert Lev el | SDD | -35 | dBm | |||
| SD Hysteresis | HYS | 0.5 | 6 | dB |
| Parameter | Accura cy | Calibratio n | No te |
|---|---|---|---|
| Temperatu re | ±3°C | Internal | |
| Voltage | ±3% | Internal | |
| Bias Curren t | ±10mA | Internal | |
| TX Power | ±3dB | Internal | |
| RX Power | ±3dB | Internal |
| PinNo | Name | Function | Notes |
|---|---|---|---|
| 1 | V R EE |
Receiver Ground | |
| 2 | V R CC |
Receiver Power | |
| 3 | RX_SD | Receiver Signal Detected Indication, LVTTL Output, Active High. | 1 |
| 4 | RD- | Inverted Receiver Data Output, CML, AC coupled | |
| 5 | RD+ | Receiver Data Output, CML, AC coupled | |
| 6 | V T CC |
Transmitter Power | |
| 7 | V T EE |
Transmitter Ground | |
| 8 | TX_DIS | Transmitter Burst Enable Input, LVTTL, Active Low. | |
| 9 | TD+ | Transmitter Data Input, LVPECL or CML | |
| 10 | TD- | Inverted Transmitter Data Input, LVPECL or CML | |
| F | MS | Mounting Studs | 3 |
holes in the circuit board must be tied to chassis ground. It is not recommended that the mounting
studs be connected to signal ground.
Typical Application Circuit

Package Outline

Dimensions are in millimeters. All dimensions are ±0.1mm unless otherwise specified. (Unit: mm)
Ordering Information
Specifications
Part Number Data Rate Wavelength Temperature Reach
DDM
(Gbps) (nm) (°C) (km)
FTAF-B1324-10DS 2.5 Tx1310/Rx1550 -5~70 10 Y
FTAF-B1524-10DS 2.5 Tx1550/Rx1310 -5~70 10 Y
FTAF-B1324-10DSI 2.5 Tx1310/Rx1550 -40~85 10 Y
FTAF-B1524-10DSI 2.5 Tx1550/Rx1310 -40~85 10 Y
企业信息
| 企业信息 | |
|---|---|
| 公司名 | 北亿纤通 | F-toneNetworks |
| 地区 | 中国四川天府新区 |
| 服务区域 | 全球 |
| 企业电话 | 028-85255257 |
| 企业传真 | 028-85977702 |
| 企业手机 | 19081343401 |
| Site | https://www.f-tone.com |
| 人事部 | hr@f-tone.com |
| 市场部 | sales@f-tone.com |
| 技术支持 | support@f-tone.com |
本产品为BIDI SFF光收发器产品线,详细信息,请联系我们的销售人员,谢谢!
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.
