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ADuM7223CCCZ-RL7 Arkusz danych(PDF) 4 Page - Analog Devices |
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ADuM7223CCCZ-RL7 Arkusz danych(HTML) 4 Page - Analog Devices |
4 / 17 page Data Sheet ADuM7223 SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5 V OPERATION All voltages are relative to their respective ground. 4.5 V ≤ VDD1 ≤ 5.5 V, 4.5 V ≤ VDD2 ≤ 18 V, unless stated otherwise. All minimum/maximum specifications apply over TJ = −40°C to +125°C. All typical specifications are at TA = 25°C, VDD1 = 5 V, VDD2 = 12 V. Switching specifications are tested with CMOS signal levels. Table 1. Parameter Symbol Min Typ Max Unit Test Conditions/Comments DC SPECIFICATIONS Input Supply Current, Quiescent IDDI(Q) 1.4 2.4 mA Output Supply Current per Channel, Quiescent IDDO(Q) 2.3 3.5 mA Supply Current at 1 MHz VDD1 Supply Current IDD1(Q) 1.6 2.5 mA Up to 1 MHz, no load VDDA/VDDB Supply Current IDDA(Q), IDDB(Q) 5.6 8.0 mA Up to 1 MHz, no load Input Currents IIA, IIB −1 +0.01 +1 µA 0 V ≤ VIA, VIB ≤ VDD1 Logic High Input Threshold VIH 0.7 × VDD1 V Logic Low Input Threshold VIL 0.3 × VDD1 V Logic High Output Voltages VOAH, VOBH VDD2 − 0.1 VDD2 V IOx = −20 mA, VIx = VIxH Logic Low Output Voltages VOAL, VOBL 0.0 0.15 V IOx = 20 mA, VIx = VIxL Undervoltage Lockout, VDD1 Supply Positive Going Threshold VDD1UV+ 2.8 V Negative Going Threshold VDD1UV− 2.6 V Hysteresis VDD1UVH 0.2 V Undervoltage Lockout, VDD2 Supply Positive Going Threshold VDD2UV+ 4.1 4.4 V A-Grade Negative Going Threshold VDD2UV− 3.2 3.6 V A-Grade Hysteresis VDD2UVH 0.5 V A-Grade Positive Going Threshold VDD2UV+ 6.9 7.4 V B-Grade Negative Going Threshold VDD2UV− 5.7 6.2 V B-Grade Hysteresis VDD2UVH 0.7 V B-Grade Positive Going Threshold VDD2UV+ 10.5 11.1 V C-Grade Negative Going Threshold VDD2UV− 9.0 9.6 V C-Grade Hysteresis VDD2UVH 0.9 V C-Grade Output Short-Circuit Pulsed Current1 IOA(SC),IOB(SC) 2.0 4.0 A VDD2 = 12 V Output Source Resistance ROA, ROB 0.25 0.95 1.5 Ω VDD2 = 12 V, IOx = −250 mA Output Sink Resistance ROA, ROB 0.55 0.6 1.35 Ω VDD2 = 12 V, IOx = 250 mA THERMAL SHUTDOWN TEMPERATURES JunctionTemperature Shutdown Rising Edge TJR 150 °C JunctionTemperature Shutdown Falling Edge TJF 140 °C SWITCHING SPECIFICATIONS See Figure 16 Pulse Width2 PW 50 ns CL = 2 nF, VDD2 = 12 V Maximum Data Rate3 1 MHz CL = 2 nF, VDD2 = 12 V Propagation Delay4 tDHL, tDLH 19 40 62 ns CL = 2 nF, VDD2 = 12 V ADuM7223A 25 46 68 ns CL = 2 nF, VDD2 = 4.5 V Propagation Delay Skew5 tPSK 12 ns CL = 2 nF, VDD2 = 12 V Rev. A | Page 3 of 16 |
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