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MM74HC943N Datasheet(PDF) 2 Page - National Semiconductor (TI) |
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MM74HC943N Datasheet(HTML) 2 Page - National Semiconductor (TI) |
2 / 8 page Absolute Maximum Ratings (Notes12) If MilitaryAerospace specified devices are required please contact the National Semiconductor Sales OfficeDistributors for availability and specifications Supply Voltage (VCC) b 05 to a70V DC Input Voltage (VIN) b 15 to VCCa15V DC Output Voltage (VOUT) b 05 to VCCa05V Clamp Diode Current (IIK IOK) g 20 mA DC Output Current per pin (IOUT) g 25 mA DC VCC or GND Current per pin (ICC) g 50 mA Storage Temperature Range (TSTG) b 65 Cto a150 C Power Dissipation (PD) (Note 3) 600 mW SO Package only 500 mW Lead Temp (TL) (Soldering 10 seconds) 260 C Operating Conditions Min Max Units Supply Voltage (VCC) 45 55 V DC Input or Output Voltage 0 VCC V (VIN VOUT) Operating Temp Range (TA) MM74HC b 40 a 85 C Input Rise or Fall Times (tr tf) 500 ns Crystal frequency 3579 MHz DC Electrical Characteristics VCCe5V g10% (unless otherwise specified) TAe25 C 74HC Symbol Parameter Conditions TAeb40 to 85 C Units Typ Guaranteed Limits VIH Minimum High Level 315 315 V Input Voltage VIL Maximum Low Level 11 11 V Input Voltage VOH Minimum High Level VINeVIH or VIL Output Voltage lIOUTle20 mAVCCb005 VCCb01 VCCb01 V lIOUTle40 mA VCCe45V 384 37 V VOL Maximum Low Level VINeVIH or VIL Voltage lIOUTle20 mA 01 01 V lIOUTle40 mA VCCe45V 033 04 V IIN Maximum Input VINeVCC or GND g 01 g 10 m A Current IOZ Output TRI-STATE ALBeSQTeVCC g 5 m A Leakage Current RXD and CD Outputs ICC Maximum Quiescent VIHeVCC VILeGND 80 100 100 mA Supply Current ALB or SQTeGND IGNDA Analog Ground Current Transmit Leveleb9 dBm 10 20 20 mA ICC Power Down Supply Current ALBeSQTeVCC 300 m A VIHeVCC VILeGND Note 1 Absolute Maximum Ratings are those values beyond which damage to the device may occur Note 2 Unless otherwise specified all voltages are referenced to ground Note 3 Power Dissipation temperature derating plastic ‘‘N’’ package b12 mW C from 65 Cto85 C ceramic ‘‘J’’ package b12 mW C from 100 Cto125 C The demodulator specifications apply to the MM74HC943 operating with a modulator having frequency accuracy phase jitter and harmonic content equal to or better than the MM74HC943 modulator 2 |
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