HFBR-7934HWZ Avago Technologies US Inc., HFBR-7934HWZ Datasheet
HFBR-7934HWZ
Specifications of HFBR-7934HWZ
Related parts for HFBR-7934HWZ
HFBR-7934HWZ Summary of contents
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... HFBR-7934WZ/EWZ/HWZ/EHWZ Four-Channel Pluggable Parallel Fiber Optic Transceiver Data Sheet Description The HFBR-7934WZ transceiver is a high performance fiber optic module for parallel optical data communication applications. It incorporates 8 independent data chan- nels (4 for transmit and 4 for receive) operating from 1 to 3.125 Gb/s 8B/10B encoded per channel providing a cost effective solution for very short reach applications requiring 12 ...
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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-7934WZ Package dimensions (dimensions in mm) Figure 4B - HFBR-7934EWZ Package dimensions (dimensions in mm) 3 ...
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... Figure 5A - HFBR-7934HWZ Package Dimensions (dimensions in mm) Figure 5B - HFBR-7934EHWZ 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 parame- ter in isolation, all other parameters having values within the recommended operating conditions. It should not be ...
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Transmitter Electrical Characteristics (Over recommended operating conditions: Tc= 0ºC to +80ºC, Vcc=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 Disable (TX_DIS) ...
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... The Signal Detect output will change from logic “1” (High) to “0” (Low) within the specified de-assert time for a step transition in optical input power from the specified asserted optical power level to the deasserted condition. 7. Assumes a link where the transmitter is an HFBR-7934WZ or equivalent operating per the recommended operating conditions and with maximum cable links. ...
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... Eye Safety These 850 nm VCSEL-based transceiver modules provide eye safety by design. The HFBR-7934WZ has been registered with CDRH and certified by TUV as a Class 1M device under Amendment 2 of IEC 0825-1. See the Regulatory Compliannce Table for further detail. If Class 1M exposure is possible, a ...
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... Association Joint Component Recogni- tion for Information Technology Equipment Including Electrical Business Equipment. RoHS Compliance Notes: 24. EMI performance only refers to shielded version (HFBR-7934EWZ and HFBR-7934HEWZ). 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-7934WZ DOUT00 DOUT03 DOUT00 DOUT03 DOUT1 DOUT02- 5 DOUT1 DOUT02 DNC Reserved Reserved Reserved TBD MSA TBD MSA TBD MSA 9 DNC Reserved Reserved TBD MSA TBD MSA DIN03 DIN03 DNC DNC DNC DNC DIN02 DNC DNC DNC ...
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Table 2. Transceiver Module Pad Description Symbol Functional Description Din +/- Transmitter differential data inputs for channels 0 through 3: Data inputs are CML compatible. through Din +/- TX_DIS Transmitter Disable: LVCMOS ...
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... HFBR-7934WZ 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 W 0603 R6 1.0 kW 0603 L6 6.8 nH 0805 L5 1 µH 2220 C11 C10 0.1 µF 10 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 Normal Shutdown (a) ~18 ms TX_EN [1] ~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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... Sales Office. HFBR-7934WZ No EMI Nose Shield, with heatsink HFBR-7934EWZ with EMI Nose Shield, with heatsink HFBR-7934HWZ No heatsink, No EMI Nose Shield HFBR-7934EHWZ 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. ...