Alpha Bridge SFP ASFP-1G-LX

Features

  • SFP Multi-Source Agreement compliance.
  • Compliant with Fiber Channel 100-SM-LC-L standard.
  • Compliant with IEEE802.3z Gigabit Ethernet standard.
  • Industry standard small form pluggable (SFP) package.
  • Duplex LC connector.
  • Differential LVPECL inputs and outputs.
  • Single power supply 3V.
  • TTL signal detect indicator.
  • Hot Pluggable.
  • Class 1 laser product complies with EN 60825-1.
  • RoHS compliant.

Applications

  • Distributed multi-processing.
  • Switch to switch interface.
  • High speed I/O for file server.
  • Bus extension application.
  • Channel extender, data storage.

Absolute Maximum Ratings ASFP-1G-LX

Parameter Symbol Min. Max. Units Note
Storage Temperature Ts -40 85 °C  
Supply Voltage Vcc -0.5 4 V  
Input Voltage VIN -0.5 Vcc V  
Output current Io --- 50 MA  
Operating current IOP --- 400 MA  

Recommended Operating Conditions ASFP-1G-LX

Parameter Symbol Min. Max. Units Note
Case operating Temperature Tc 0 70 °C Abtpl-S10-13-C
-40 85 °C Abtpl-S10-13-I
Supply Voltage Vcc 3.1 3.5 V  
Supply Current ITX + IRX --- 250 MA  

Transmitter Electro-optical Characteristics ASFP-1G-LX

Parameter Symbol Min. Typ. Max. Units Note
Output Optical Power9/125 mm fiber Pout -9.5 --- -3 dBm Average
Extinction Ratio ER 9 --- --- dB  
Center Wavelength lC 1270 1310 1355 nm  
Spectral Width (RMS) Dl --- --- 2.5 nm  
Rise/Fall Time, (20-80%) Tr, f --- --- 260 ps  
Relative Intensity Noise RIN --- --- -120 dB/Hz  
Total Jitter TJ --- --- 227 ps  
Output Eye Compliant with IEEE802.3z
Max. Pout TX-DISABLE Asserted POFF --- --- -45 dBm  
Differential Input Voltage VDIFF 0.4 --- 2.0 V  

Receiver Electro-optical Characteristics ASFP-1G-LX

Parameter Symbol Min. Typ. Max. Units Note
Optical Input Power-maximum PIN -3 --- --- dBm BER < 10-12
Optical Input Power-minimum (Sensitivity) PIN --- --- -20 dBm BER < 10-12
Operating Center Wavelength lC 1260 --- 1610 nm  
Optical Return Loss ORL 12 --- --- dB  
Signal Detect-Asserted PA --- --- -20 dBm  
Signal Detect-Deasserted PD -35 --- --- dBm  
Differential Output Voltage VDIFF 0.5 --- 1.2 V  
Data Output Rise, Fall Time (20-80%) T r, f --- --- 0.35 ns  
Receiver Loss of Signal Output Voltage-Low RX_LOSL 0 --- 0.5 V  
Receiver Loss of Signal Output Voltage- High RX_LOSH 2.4 --- VCC V  

Pin Descriptions ASFP-1G-LX

Pin Signal Name Description
1 TGND Transmitter Ground
2 TX_FAULT Transmit Fault
3 TX_DISABLE Transmit Disable
4 MOD_DEF(2) SDA Serial Data Signal
5 MOD_DEF(1) SCL Serial Clock Signal
6 MOD_DEF(0) TTL Low
7 RATE SELECT Open Circuit
8 RX_LOS Receiver Loss of Signal, TTL High, Open collector
9 RGND Receiver Ground
10 RGND Receiver Ground
11 RGND Receiver Ground
12 RX- Receive Data Bar, Differential PECL, ac coupled
13 RX+ Receive Data, Differential PECL, ac coupled
14 RGND Receiver Ground
15 VCCR Receiver Power Supply
16 VCCT Transmitter Power Supply
17 TGND Transmitter Ground
18 TX+ Transmit Data, Differential PCEL, ac coupled
19 TX- Transmit Data Bar, Differential PCEL, ac coupled
20 TGND Transmitter Ground

Ordering Information ASFP-1G-LX

Model Number Part Number Reach Input/Out Signal Detect Voltage Temperature
SFP-LX OP6C-S10-13-C 10km AC/AC TTL 3.3V 0°C to 70 °C
SFP-LX-I OP6C-S10-13-I 10km AC/AC TTL 3.3V -40°C to 85 °C
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