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MC145027DW bảng dữ liệu(PDF) 5 Page - LANSDALE Semiconductor Inc. |
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MC145027DW bảng dữ liệu(HTML) 5 Page - LANSDALE Semiconductor Inc. |
5 / 19 page www.lansdale.com Page 5 of 19 Issue 0 LANSDALE Semiconductor, Inc. ML145026, ML145027, ML145028 ELECTRICAL CHARACTERISTICS — ML145026 (Voltage Referenced to VSS) Guaranteed Limit VDD – 40 °C 25 °C 85 °C Symbol Characteristic VDD V Min Max Min Max Min Max Unit VOL Low–Level Output Voltage (Vin = 0 V or VDD) 2.5 — 0.05 — 0.05 — 0.05 V VOH High–Level Output Voltage (Vin = 0 V or VDD) 2.5 2.45 — 2.45 — 2.45 — V VIL Low–Level Input Voltage (Vout = 0.5 V or 2.0 V) 2.5 — 0.3 — 0.3 — 0.3 V VIH High–Level Input Voltage (Vout = 0.5 V or 2.0 V) 2.5 2.2 — 2.2 — 2.2 — V IOH High–Level Output Current (Vout = 1.25 V) 2.5 0.28 — 0.25 — 0.2 — mA IOL Low–Level Output Current (Vout = 0.4 V) 2.5 0.22 — 0.2 — 0.16 — mA Iin Input Current (TE — Pull–Up Device) 2.5 — — 0.09 1.8 — — µA Iin Input Current (A1–A5, A6/D6–A9/D9) 2.5 — — — ± 25 — — µA IDD Quiescent Current 2.5 — — — 0.05 — — µA Idd Dynamic Supply Current (fc = 20 kHz) 2.5 — — — 40 — — µA SWITCHING CHARACTERISTICS — ML145026*, ML145027, and ML145028 (CL = 50 pF, TA = 25°C) Figure Guaranteed Limit Symbol Characteristic Figure No. VDD Min Max Unit tTLH, tTHL Output Transition Time 4,8 5.0 10 15 — — — 200 100 80 ns tr Din Rise Time — Decoders 5 5.0 10 15 — — — 15 15 15 µs tf Din Fall Time — Decoders 5 5.0 10 15 — — — 15 5.0 4.0 µs fosc Encoder Clock Frequency 6 5.0 10 15 0.001 0.001 0.001 2.0 5.0 10 MHz f Decoder Frequency — Referenced to Encoder Clock 12 5.0 10 15 1.0 1.0 1.0 240 410 450 kHz tw TE Pulse Width — Encoders 7 5.0 10 15 65 30 20 — — — ns *Also see next Switching Characteristics table for 2.5 V specifications. SWITCHING CHARACTERISTICS — ML145026 (CL = 50 pF, TA = 25°C) Figure Guaranteed Limit Symbol Characteristic Figure No. VDD Min Max Unit tTLH, tTHL Output Transition Time 4, 8 2.5 — 450 ns fosc Encoder Clock Frequency 6 2.5 1.0 250 kHz tw TE Pulse Width 7 2.5 1.5 — µs |
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