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AD5100YRQZ Fiches technique(PDF) 5 Page - Analog Devices |
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AD5100YRQZ Fiches technique(HTML) 5 Page - Analog Devices |
5 / 36 page AD5100 Rev. 0 | Page 5 of 36 Parameter Symbol Conditions Min Typ1 Max Unit LOW VOLTAGE MONITORING INPUTS V3MON, V4MON V3MON Voltage Range V3MON 2.0 5.5 V Input Resistance RIN_V3MON 110 130 155 kΩ V3MON Threshold Tolerance (See Figure 10 and Table 6) ΔV3MON TA = 25°C −2.5 +2.5 % TA = −40°C to +85°C −2.75 +2.75 % TA = −40°C to +125°C −3 +3 % V3MON Hysteresis V3_HYSTERESIS 1.2 % V4MON Voltage Range4 V4MON 0.9 30 V Input Resistance RIN_V4MON 580 665 775 kΩ V4MON Threshold Tolerance (See Figure 12 and Table 6) ΔV4MON TA = 25°C −2.5 +2.5 % TA = −40°C to +85°C −2.75 +2.75 % TA = −40°C to +125°C −3 +3 % V4MON Hysteresis V4_HYSTERESIS 5 % RESET RESET Hold Time Tolerance (See , , and ) Figure 10 Figure 12 Table 8 ΔtRS_HOLD TA = 25°C; does not apply to Code 0x6 and Code 0x7 −10 +10 % TA = −40°C to +125°C; does not apply to Code 0x6 and Code 0x7 −17 +17 % V3MON/V4MON-to-RESET Delay tRS_DELAY 60 μs RESET Output Voltage High VOH V3MON ≥ 4.38 V, ISOURCE = 120 μA V3MON − 1.5 V 2.7 V < V3MON ≤ 4.38 V, ISOURCE = 30 μA 0.8 × V3MON V 2.3 V < V3MON ≤ 2.7 V, ISOURCE = 20 μA 0.8 × V3MON V 1.8 V ≤ V3MON ≤ 2.3 V, ISOURCE = 8 μA 0.8 × V3MON V RESET Output Voltage Low VOL V3MON > 4.38 V, ISINK = 3.2 mA 0.4 V V3MON < 4.38 V, ISINK = 1.2 mA 0.3 V RESET Output Short-Circuit Current5 ISOURCE RESET = 0, V3MON = 5.5 V 825 μA RESET = 0, V3MON = 3.6 V 400 μA Glitch Immune Time tGLITCH 50 μs V4OUT Maximum Output V4OUT_MAX Open drain 5.5 V V4OUT Propagation Delay tV4OUT_DELAY 70 μs V4OUT Maximum Frequency fV4OUT Applies to RESET disabled only 10 kHz WDI (WATCHDOG INPUT) WDI Programmable Timeout Tolerance (see Figure 13 and Table 8) ΔtWD TA = 25°C −10 +10 % TA = −40°C to +125°C −17 +17 % WDI Pulse Width tWDI 50 ns Watchdog Initiated RESET Pulse Width tWDR When no WDI tWD/50 ms Watchdog Initiated SHDN tWD_SHDN When no WDI activity > 4 tWD 1 sec WDI Input Voltage Low VIL_WD 0.3 × V3MON V WDI Input Voltage High VIH_WD 0.7 × V3MON V WDI Input Current WDI = V3MON 160 μA WDI = 0 −20 μA |
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