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SP306 数据表(PDF) 2 Page - Sipex Corporation |
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SP306 数据表(HTML) 2 Page - Sipex Corporation |
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2 / 6 page ![]() Corporation SIGNAL PROCESSING EXCELLENCE 90 SPECIFICATIONS (T MIN ≤T A ≤T MAX and nominal supply voltages unless otherwise noted) PARAMETER MIN. TYP. MAX. UNIT CONDITIONS RS-423 DRIVER TTL Input Level V IL 0 0.8 V V IH 2.0 V High Level Output +3.0 +6.0 V R L = 450Ω, VIN = 0.8V; Note 6 (V DD – 0.7V) V R L = ∞ Low Level Output –3.0 –6.0 V R L = 450Ω, VIN = 2.0V; Note 6 (V EE +0.7V) V R L = ∞ Short Circuit Current ±40 mA V OUT = 0V; Note 2 Transition Time 720 ns R L = 450Ω, CL = 50pF; Note 3 Maximum Transmission Rate 100 kbps RS-423 RECEIVER Input Threshold –200 +200 mV Common–mode = ±7V; Note 1 Input Impedance 4 k Ω R IN = ±10V TTL Output Level V OL 0.4 V V CC =+4.75V, IOUT =+1.6mA V OH 2.4 V V CC =+4.75V, IOUT =-0.5mA Maximum Receiving Rate 100 kbps RS-422 DRIVER Note 3 TTL Input Level V IL 0 0.8 V V IH 2.0 V High Level Output +2.75 +6 V I OH = –20mA Low Level Output +1.0 V I OL = 20mA Differential Output ±2.0 V R L = 100Ω ±6.0 V R L = ∞ Short Circuit Current ±100 mA Output Current ±500 µA –0.25V ≤ V O ≤ 6V; Power off Transition Time 400 ns R L=450Ω, CL=15pF; Note 3 Maximum Transmission Rate 500 kbps RS-422 RECEIVER Common Mode Range ±7 V Note 4 Differential Input ±15 V Note 4 Differential Input Threshold –0.2 +0.2 V T A=25°C Input Voltage Hysteresis 30 mV V CM=0V;TA=25°C Input Resistance 3 k Ω –7V ≤V CM≤+7V TTL Output Level V OL 0.4 V V CC=+4.75V, IOUT=+1.6mA V OH 2.4 V V CC=+4.75V, IOUT=–0.5mA Maximum Receiving Rate 500 kbps Short Circuit Output Current ±120 mA V OUT=0V POWER REQUIREIMENTS V DD = +12V 7 15 mA All Transmitter outputs R L=∞ V CC = +5V 5 7 mA T A=25°C V EE = –12V 11 20 mA ENVIRONMENTAL AND MECHANICAL Operating Temperature –C 0 +70 °C –M –55 +125 °C Storage Temperature –65 +150 °C Package –C 28–pin SOIC –F 28–pin Ceramic Flatpack |
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