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SP3078EEN-L Datasheet(PDF) 3 Page - Exar Corporation |
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SP3078EEN-L Datasheet(HTML) 3 Page - Exar Corporation |
3 / 20 page 3 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com SP3070E-SP3078E_100_061109 These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability. V CC.................................................................................................+6.0V Input Voltage at control input pins (RE, DE).........................-0.3V to 6V Driver Input Voltage (RE, DE)...............................................-0.3V to 6V Driver Output Voltage (A, B, Y, & Z)....................................-8V to +13V Receiver Input Voltage (A, B)..............................................-8V to +13V Continuous Power Dissipation at T A = 70 o C ElECTRICal CHaRaCTERISTICS aBSOluTE MaXIMuM RaTINGS Unless otherwise noted V CC = +3.3 ±0.3V, ambient temperature TMIN < TA < TMAX. Typical values are at VCC = 3.3, ambient temperature T A = +25ºC. The ♦ denotes the specifications which apply over the full operating range un- less otherwise noted. 8-pin SO (derate 5.88mW/oC above +70oC)................................471mW 14-pin SO (derate 8.33mW/oC above +70oC).............. .............667mW Operating Temperature Ranges SP307XE_MN..............................................................-40ºC to +125ºC SP307XE_EN ................................................................-40ºC to +85ºC Junction Temperature.................................................................+150ºC Storage Temperature Range.......................................-65ºC to +150º C Lead Temperature (soldering, 10s) ..........................................+300º C PARAMETER SYM. MIN. TYP. MAX. UNITS ♦ CONDITIONS Differential Driver Output V OD 2 V CC V RL = 100Ω (RS-422), Figure 1 1.5 V CC RL = 54Ω (RS-485), Figure 1 V CC ♦ No Load Change in Magnitude of Differential Output Voltage ∆ V OD 0.2 V ♦ RL = 54 or 100Ω, Figure 1 Driver Common Mode Output Voltage V OC V CC /2 3 V ♦ RL = 54 or 100Ω, Figure 1 Change in Magnitude of Common Mode Output Voltage ∆ V OC ±0.2 V RL = 54 or 100Ω, Figure 1 Input High Voltage V IH 2 V ♦ DE, DI, RE Input Low Voltage V IL 0.8 V DE, DI, RE Input Hysteresis V HYS 100 mV ♦ DE, DI, RE Input Current I IN -1 1 µA ♦ DE, DI, RE Input Impedance First Transition (Hotswap) 1 10 kΩ ♦ DE, RE First transition will draw more current (Hotswap) Output Leakage (Y and Z) Full Duplex (A and B) I O +125 µA ♦ DE = GND V CC = GND or 3.6V V IN = +12 V -100 ♦ V IN = -7V Driver Short-Circuit Current I OSD 0 ±250 mA -7V ≤ V OUT ≤12V, (Figure 4A) -250 0 |
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