SP3082EEN-L Exar Corporation, SP3082EEN-L Datasheet
SP3082EEN-L
Specifications of SP3082EEN-L
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SP3082EEN-L Summary of contents
Page 1
... SP3081E, SP3084E, and SP3087E may independently enable and disable their driver and receiver and enter a low power shutdown mode if both driver and receiver are disabled. All outputs maintain high impedance in shutdown or when powered-off. Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com SP3080E-3088E RO ...
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... GND GND Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com DEVICE ARCHITECTURE AND BLOCK DIAGRAMS 14-Pin Full Duplex 12 A SP3080E, 115kbps slew rate limited 11 B SP3083E, 500kbps slew rate limited SP3086E, 20Mbps 8-Pin Full Duplex 8 SP3081E, 115kbps slew rate limited ...
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... Note: On 14-pin packages connect both pins 6 and 7 to Ground. Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com Pin Name Receiver Output. When RE is low and if (A – B) ≥ -40mV high – B) ≤ - 200mV low. Receiver Output Enable. When RE is low enabled ...
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... SP3083, SP3084, SP3085 SP3086, SP3087, SP3088 Operating Free Air Industrial Grade (E) Temperature Note: The least positive (most negative) limit is designated as the maxium value. Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com +0.3V cc +0.3V cc RECOMMENDED OPERATING CONDITIONS Min. Nom. ...
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... In this low power mode most circuitry is disabled and supply current is typically 1nA. 4.Characterized, not 100% tested. 5. See Driver Short Circuit Limit Test Circuit. Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com ELECTRICAL CHARACTERISTICS TEST CONDITIONS ...
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... Receiver Output Rise/Fall Time Receiver Enable to Output High (t Receiver Enable to Output Low (t Receiver Disable from High (t Receiver Disable from Low (t Shutdown to Receiver Output Valid (t Time to Shutdown (Note 2,3,4) Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com Conditions ) Duty Cycle 54Ω ...
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... Square wave input 10 Driver and Receiver 1 Receiver 0 100 1000 10000 Signaling Rate (kbps ) Supply Current vs Signaling Rate (SP3086-SP3088) Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com TYPICAL PERFORMANCE CHARACTERISTICS 700 650 600 550 500 80 100 -60 -40 -20 Shutdown Current vs Temperature 1000 ...
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... V OUT ID 3.9 3.8 3.7 3.6 3.5 -60 -40 - Temperature (º C) Receiver Output High Voltage vs Temperature Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com TYPICAL PERFORMANCE CHARACTERISTICS 100 10 1 0.1 0. Differential Output Voltage 0.35 0.3 0.25 0.2 =54 0.15 0.1 ...
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... Temperature (ºC) Driver Propagation Delay vs Temperature (SP3080-SP3082 Output High Voltage (V) Output Current vs Receiver Output High Voltage Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com TYPICAL PERFORMANCE CHARACTERISTICS 960 R = 950 940 930 920 910 900 890 880 870 - Driver Average Propagation Delay vs ...
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... 12.5 12 11.5 11 10.5 10 -60 -40 - Temperature (º C) Driver Average Propagation Delay vs Temperature (SP3086-SP3088) Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com TYPICAL PERFORMANCE CHARACTERISTICS 120 C =15pF 110 100 100 70 -60 -40 Receiver Average Propagation Delay vs Temperature (SP3080-SP3082) 155 C =15pF, V ...
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... Temperature (ºC) Receiver Average Propagation Delay vs Temperature (SP3086-SP3088) Driver output Waveform High to Low (SP3080-SP3082) Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com TYPICAL PERFORMANCE CHARACTERISTICS Driver and Receiver Hot Swap Performance vs. Vcc 60 80 100 Driver output Waveform ...
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... Driver and Receiver Waveform High to Low (SP3080-SP3082) Driver Output Waveform Low to High (SP3083-SP3085) Driver and Receiver Waveform Low to High (SP3080-SP3082) Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com TYPICAL PERFORMANCE CHARACTERISTICS Driver Propagation Delay (SP3083-SP3085) Driver Output Waveform High to Low (SP3083-SP3085) ...
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... Driver Output Waveforms High to Low (SP3086-SP3088) Driver and Receiver Waveform High to Low (SP3083-SP3085) Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com TYPICAL PERFORMANCE CHARACTERISTICS Driver Output Waveform Low to High (SP3086-SP3088) Driver and Receiver Waveform Low to High (SP3086-SP3088) ...
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... Receiver Propagation Delay (SP3086-SP3088) Receiver Propagation Delay (SP3083-SP3085 Driver DC Test Circuit Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com TYPICAL PERFORMANCE CHARACTERISTICS Receiver Propagation Delay (SP3080-SP3082 Receiver DC Test Circuit 14 TEST CIRCUITS OUT R RE SP3080E-SP3088E_100_062309 ...
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... Driver Propagation Delay Time Test Circuit and Timing Diagram Vcc 1/ DIFF – – Driver Short Circuit Current Limit Test Circuit Vcc Vcc D Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com 54Ω 50pF Vcc PLH PHL t t DPLH DPHL 90% 10 SKEW ...
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... Driver Differential Output Test Circuit DE = 3.3V A Vcc D B/Z Driver Enable and Disable Times Test Circuit and Timing Diagram Vcc GENERATOR 50Ω OUT Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com 375Ω 60Ω 375Ω OUT 500Ω 50pF L L (SHDN) ZL ...
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... Driver Enable and Disable Times Test Circuit and Timing Diagram 0 or Vcc GENERATOR DE Vcc OUT V OL Receiver Propagation Delay Test Circuit and Timing Diagram A B 1.5V OUT Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com 50pF L 50Ω ...
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... B -1.5V A GENERATOR Receiver Enable and DisableTiming Diagram S1 is open closed 1.5V 1. ZH, OUT S1 is open closed 1.5V 1. 0.25V OUT Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com 1kΩ 15pF L 50Ω closed open -1. ZH(SHDN OUT closed open -1.5V ...
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... Full 0.115 SP3081E Full 0.115 SP3082E Half 0.115 SP3083E Full 0.5 SP3084E Full 0.5 SP3085E Half 0.5 SP3086E Full 20 SP3087E Full 20 SP3088E Half 20 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com Outputs High-Z 0 Shutdown 1 1 Open/shorted Outputs High-Z 0 ...
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... Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com The receiver thresholds of the SP3080E family, are very precise and offset by at least a 40mV noise margin from ground. This results in a ...
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... Any combination of these devices and oth- er RS-485 transceivers total of 32 unit loads may be connected to the line. Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com LOW POWER SHUTDOWN MODE Low-power shutdown mode is initiated by bring- ing both RE high and DE low simultaneously. ...
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... TYPICAL APPLICATIONS: Bi-Directional Full-Duplex Network B i-Directional Full-Duplex Network Po int to Multi -point with Repeater Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com Half-Duplex Network H alf -D uplex N etw ork Point to Multi-Point Repeater 22 DESCRIPTION ...
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... Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com SP3080E-SP3088E_100_062309 23 ...
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... Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com SP3080E-SP3088E_100_062309 24 ...
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... All packages are available as lead free (RoHS compliant). To order add “-L” suffix to part number. For Tape and Reel add “/TR”. Reel quantity is 2,500 for NSOIC. Example: SP3082EEN-L/TR = lead free and Tape and Reel. SP3082EEN/TR = standard with Tape and Reel. ...