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XRT59L91 Datasheet(PDF) 7 Page - Exar Corporation |
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XRT59L91 Datasheet(HTML) 7 Page - Exar Corporation |
7 / 28 page XRT59L91 7 Rev. P2.00 Preliminary RECEIVER ELECTRICAL CHARACTERISTICS T A=-40 to 85°C, VDD=3.3V±5%, unless otherwise specified. Parameter Min Typ Max Unit Test Conditions Receiver Loss of Signal: Threshold to Assert 12 20 - dB Cable attenuation @ 1024KHz Threshold to Clear 11 15 dB Time Delay 10 - 255 bit per ITU-G.775 Hysteresis - 5 - dB Receiver Sensitivity 11 13 - dB Below nominal pulse amplitude of 3.0V for 120W and 2.37V for 75W applications. With -18dB interference signal added. Interference Margin -18 -14 - dB With 6dB cable loss Input Impedance - 5 - KW Jitter Tolerance: 20Hz 10 700Hz 5 - - UIpp 10KHz —100KHz 0.3 Return Loss: 51KHz —102KHz 14 - - dB 102KHz—2048KHz 20 - - dB per ITU-G.703 2048KHz—3072KHz 16 - - dB TRANSMITTER ELECTRICAL CHARACTERISTICS T A=-40 to 85°C, VDD=3.3V±5%, unless otherwise specified. Parameter Min Typ Max Unit Test Conditions AMI Output Pulse Amplitude: 75W Application 2.13 2.37 2.60 V Use transformer with 1:2 ratio 120W Application 2.70 3.00 3.30 and 9.1W resistor in series with each end of primary. Output Pulse Width 224 244 264 ns Output Pulse Width Ratio 0.95 1.00 1.05 - per ITU-G.703 Output Pulse Amplitude Ratio 0.95 1.00 1.05 - per ITU-G.703 Output Return Loss: 51KHz —102KHz 10 - - dB 102KHz—2048KHz 16 - - dB per ETSI 300 166 and CH PTT 2048KHz—3072KHz 12 - - dB ABSOLUTE MAXIMUM RATINGS Storage Temperature -65°C to + 150°C Operating Temperature -40°C to + 85°C Supply Voltage -0.5V to + 6.0V |
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Similar Description - XRT59L91 |
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