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ADM3077EYRZ 数据表(PDF) 4 Page - Analog Devices |
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ADM3077EYRZ 数据表(HTML) 4 Page - Analog Devices |
4 / 20 page ADM3070E/ADM3071E/ADM3072E/ADM3073E/ADM3074E/ADM3075E/ADM3076E/ADM3077E/ADM3078E Rev. A | Page 4 of 20 SPECIFICATIONS VCC = 3.3 V ± 10%, TA = TMIN to TMAX, unless otherwise noted. Table 2. ADM3070E/ADM3071E/ADM3072E/ADM3073E/ADM3074E/ADM3075E/ADM3076E/ADM3077E/ADM3078E Parameter Symbol Min Typ Max Unit Test Conditions/Comments DRIVER Differential Outputs Differential Output Voltage VOD 2.0 VCC V RL = 100 Ω (RS-422) (see Figure 7) 1.5 VCC V RL = 54 Ω (RS-485) (see Figure 7) VCC V No load Δ|VOD| for Complementary Output States1 ΔVOD 0.2 V R = 54 Ω or 100 Ω (see Figure 7) Common-Mode Output Voltage VOC VCC/2 3 V R = 54 Ω or 100 Ω (see Figure 7) Δ|VOC| for Complementary Output States1 ΔVOC 0.2 V R = 54 Ω or 100 Ω (see Figure 7) Short-Circuit Output Current IOSD 40 250 mA 0 V < VOUT < 12 V − 250 − 40 mA − 7 V < VOUT < VCC Short-Circuit Foldback Output Current IOSDF 20 mA (VCC − 1 V) < VOUT < 12 V − 20 mA − 7 V < VOUT < +1 V Output Leakage (Y, Z) Full Duplex IO 125 μA DE = 0 V, RE = 0 V, VCC = 0 V or 3.6 V, VIN = 12 V − 100 μA DE = 0 V, RE = 0 V, VCC = 0 V or 3.6 V, VIN = −7 V Logic Inputs Input High Voltage VIH 2.0 V DE, DI, RE Input Low Voltage VIL 0.8 V DE, DI, RE Input Hysteresis VHYS 100 mV DE, DI, RE Logic Input Current IIN1 ±1 μA DE, DI, RE Input Impedance First Transition 1 10 kΩ DE Thermal Shutdown Threshold TTS 175 °C Thermal Shutdown Hysteresis TTSH 15 °C RECEIVER Differential Inputs Differential Input Threshold Voltage VTH − 200 − 125 − 50 mV − 7 V < VCM < +12 V Input Hysteresis ΔVTH 15 mV VA + VB = 0 V Input Resistance (A, B) RIN 96 kΩ − 7 V < VCM < +12 V Input Current (A, B) IA, B 125 μA DE = 0 V, VCC = 0 V or 3.6 V, VIN = 12 V − 100 μA DE = 0 V, VCC = 0 V or 3.6 V, VIN = −7 V RO Logic Output Output High Voltage VOH VCC − 0.6 V IOUT = −1 mA Output Low Voltage VOL 0.4 V IOUT = 1 mA Short-Circuit Output Current IOSR ±80 mA 0 V < VRO < VCC Tristate Output Leakage Current IOZR ±1 μA VCC = 3.6 V, 0 V < VOUT < VCC POWER SUPPLY Supply Current ICC 0.8 1.5 mA No load, DE = VCC, RE = 0 V 0.8 1.5 mA No load, DE = VCC, RE = VCC 0.8 1.5 mA No load, DE = 0 V, RE = 0 V Shutdown Current ISHDN 0.05 10 μA DE = 0 V, RE = VCC ESD PROTECTION A, B, Y, Z Pins ±15 kV Human body model All Pins Except A, B, Y, Z Pins ±4 kV Human body model 1 Δ|VOD| and Δ|VOC| are the changes in VOD and VOC, respectively, when the DI input changes state. |
类似零件编号 - ADM3077EYRZ |
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类似说明 - ADM3077EYRZ |
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