HFBR-7924 Avago Technologies US Inc., HFBR-7924 Datasheet
HFBR-7924
Specifications of HFBR-7924
Related parts for HFBR-7924
HFBR-7924 Summary of contents
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... Four-Channel Pluggable Parallel Fiber Optic Transceiver Part of the Avago Technologies METRAK family Data Sheet Description The HFBR-7924 transceiver is a high performance fiber optic module for parallel optical data communication applications. It incorporates 8 independent data channels (4 for transmit and 4 for receive) operating from 1 to 2.7 Gb/s per channel providing a cost effective solution for very short reach applications requiring 10 ...
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Channels Input Driver Stage TX_DIS TX_EN Control TX_FAULT* TX_RESET Channels OUT Input Driver Stage ...
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... Package Dimensions Notes: 1. Module mass approximately 20 grams. Figure 4A. HFBR-7924 Package dimensions (dimensions in mm) Figure 4B. HFBR-7924E Package dimensions (dimensions in mm) 3 ...
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... Figure 5A - HFBR-7924H Package Dimensions (dimensions in mm) Figure 5B - HFBR-7924EH Package Dimensions (dimensions in mm) 4 ...
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MIN. PAD KEEP-OUT ∅ 0 ∅ 2.69 ± 0.05 HOLES FOR #2 SCREW ∅ 0.1 A B-C 18.42 MIN. 50 KEEP-OUT AREA FOR MPO CONNECTOR NOTE: The host electrical connector attached to ...
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Absolute Maximum Ratings Stresses in excess of the absolute maximum ratings can cause catastrophic damage to the device. Limits apply to each parameter in isolation, all other parameters having values within the recommended operating conditions. It should not be assumed ...
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Transmitter Electrical Characteristics (Over recommended operating conditions: Tc= 0ºC to +80º =3.3V + 5%) Parameter Differential Input Impedance FAULT* Assert time RESET* Assert time RESET* De-assert time Transmit Enable (TX_EN) Assert time Transmit Enable (TX_EN) De-assert time Transmit ...
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Receiver Electrical Characteristics (Over recommended operating conditions: Tc= 0ºC to +80º =3.3V + 5%) Parameter Differential Output Impedance Data Output Differential Peak-to-Peak Voltage Swing Inter-channel Skew Data Output Rise, Fall Time Control I/O Output Voltage Low Signal Detect ...
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... Eye Safety These 850 nm VCSEL-based transceiver modules provide eye safety by design. The HFBR-7924 has been registered with CDRH and certified by TUV as a Class 1M device under Amendment 2 of IEC 60825-1. See the Regulatory Compliannce Table for further detail. If Class 1M ...
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... Recognition Standards Association Joint Component Recognition for Information Technology Equipment Including Electrical Business Equipment. Notes: 24. EMI performance only refers to shielded version (HFBR-7924E and HFBR-7924HE). 25. EMI performance could be improved by connecting the following pads to electrical ground : C9, G7 and H9. 10 Performance Module > 1000 V Module > ...
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... Transceiver Module Pad Assignment - HFBR-7924 DOUT00 DOUT03+ 2 DOUT00 DOUT03 DOUT1 DOUT02- 5 DOUT1 DOUT02 DNC Reserved Reserved TBD MSA TBD MSA 9 DNC Reserved Reserved TBD MSA TBD MSA DNC DNC DNC DNC DNC DNC DNC DNC DNC DNC DNC DNC Reserved ...
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Table 2. Transceiver Module Pad Description Symbol Din +/- through Din +/- TX_DIS TX_EN TX_FAULT* TX_RESET* V _TX EE V _TX CC Dout +/- through Dout Ch 0 ...
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... HFBR-7924 Vcc Tx Vcc Tx C12 Vcc Tx 0.1 µF 0603 Vcc Tx VccA Rx VccA Rx C8 0.1 µF 0603 VccB Rx VccB Rx C4 VccB Rx 0.1 µF 0603 Figure 8 - Recommended power supply filter 13 R5 100 Ω 0603 R6 1.0 kΩ 0603 L6 6.8 nH 0805 L5 1 µH 2220 C11 C10 0.1 µ ...
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D + OUT RECEIVER D - OUT AC COUPLING CAPACITORS (DC BLOCKING CAPACITORS) SHOULD BE USED TO CONNECT DATA OUTPUTS TO THE LOAD. THE DIFFERENTIAL DATA PAIR SHOULD BE TERMINATED WITH A DIFFERENTIAL LOAD, R LOAD SHOWN ...
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NO FAULT DETECTED < 100 µs FAULT* TX OUT Figure 13 - Transmitter FAULT* signal timing diagram RESET* FAULT* >100 (max) ~4.2 ms TX_OUT Ch 0 SHUTDOWN TX_OUT Ch 1 TX_OUT Ch 2 ...
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TX_EN ~ 7.5 µs TX OUT Shutdown Normal (a) ~18 ms [1] TX_EN ~4 OUT OUT OUT OUT Ch 3 Figure 15 - ...
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Vcc > 2.8V Vcc ~21 ms 6.5ms TX_OUT 0 ~4.6ms TX_OUT 1 ~4.6ms TX_OUT 2 ~4.6ms TX_OUT 3 Figure 17. Typical Transmitter Power-Up Sequence 17 NORMAL NORMAL NORMAL NORMAL ...
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... Ordering Information The HFBR-7924 product is available for production orders through the Avago Technologies Component Field Sales Office. HFBR-7924 No EMI Nose Shield HFBR-7924E With Extended EMI Nose Shield HFBR-7924H No heatsink, No EMI Nose Shield HFBR-7924EH No heatsink, with EMI Nose Shield For product information and a complete list of distributors, please go to our web site: Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies, Limited in the United States and other countries. Data subject to change. Copyright © ...