Datasheet ADM803, ADM809, ADM810 (Analog Devices) - 3

Data Sheet ADM803/ADM809/ADM810 SPECIFICATIONS
VCC = full operating range, TA = TMIN to TMAX, VCC typical = 5 V for L/M/J models, 3.3 V for T/S models, 3 V for R models, and 2.5 V for Z models, unless otherwise noted.
Table 1. Parameter Min Typ Max Unit Test Conditions/Comments
VCC OPERATING VOLTAGE RANGE 1.0 5.5 V TA = 0°C to 70°C 1.2 5.5 V TA = −40°C to +125°C Supply Current 24 35 μA VCC < 5.5 V, ADM8xxL/M/J, TA = −40°C to +85°C 17 30 μA VCC < 3.6 V, ADM8xxR/S/T/Z, TA = −40°C to +85°C 60 μA VCC < 5.5 V, ADM8xxL/M/J, TA = 85°C to 125°C 60 μA VCC < 3.6 V, ADM8xxR/S/T/Z, TA = 85°C to 125° C RESET VOLTAGE THRESHOLD ADM8xxL 4.56 4.63 4.70 V TA = 25°C 4.50 4.75 V TA = −40°C to +85°C 4.44 4.82 V TA = −40°C to +125°C ADM8xxM 4.31 4.38 4.45 V TA = 25°C 4.25 4.50 V TA = −40°C to +85°C 4.20 4.56 V TA = −40°C to +125°C ADM8xxJ 3.93 4.00 4.06 V TA = 25°C (ADM809/ADM810 only) 3.89 4.10 V TA = −40°C to +85°C (ADM809/ADM810 only) 3.80 4.20 V TA = −40°C to +125°C (ADM809/ADM810 only) ADM8xxT 3.04 3.08 3.11 V TA = 25°C 3.00 3.15 V TA = −40°C to +85°C 2.95 3.21 V TA = −40°C to +125°C ADM8xxS 2.89 2.93 2.96 V TA = 25°C 2.85 3.00 V TA = −40°C to +85°C 2.81 3.05 V TA = −40°C to +125°C ADM8xxR 2.59 2.63 2.66 V TA = 25°C 2.55 2.70 V TA = −40°C to +85°C 2.52 2.74 V TA = −40°C to +125°C ADM8xxZ 2.28 2.32 2.35 V TA = 25°C 2.25 2.38 V TA = −40°C to +85°C 2.22 2.42 V TA = −40°C to +125°C RESET THRESHOLD TEMPERATURE COEFFICIENT 30 ppm/°C VCC to Reset Delay 20 μs VCC = VTH to (VTH − 100 mV) RESET ACTIVE TIMEOUT PERIOD 140 240 460 ms TA = −40°C to +85°C 100 840 ms TA = 85°C to 125°C RESET OUTPUT VOLTAGE LOW (ADM803/ADM809) 0.3 V VCC = VTH min, ISINK = 1.2 mA, ADM803R/S/T/Z, ADM809R/S/T/Z 0.4 V VCC = VTH min, ISINK = 3.2 mA, ADM803L/M/J, ADM809L/M/J 0.3 V VCC > 1.0 V, ISINK = 50 μA RESET OUTPUT VOLTAGE HIGH (ADM809) 0.8 VCC V VCC > VTH max, ISOURCE = 500 μA, ADM809R/S/T/Z VCC − 1.5 V VCC > VTH max, ISOURCE = 800 μA, ADM809L/M/J RESET OUTPUT VOLTAGE LOW (ADM810) 0.3 V VCC = VTH min, ISINK = 1.2 mA, ADM810R/S/T/Z 0.4 V VCC = VTH min, ISINK = 3.2 mA, ADM810L/M/J RESET OUTPUT VOLTAGE HIGH (ADM810) 0.8 VCC V 1.8 V < VCC < VTH min, ISOURCE = 150 μA RESET OPEN-DRAIN OUTPUT Leakage Current (ADM803) 1 μA VCC > VTH, RESET deasserted Rev. I | Page 3 of 11 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAMS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS INTERFACING TO OTHER DEVICES ENSURING A VALID RESET OUTPUT DOWN TO VCC = 0 V BENEFITS OF AN ACCURATE RESET THRESHOLD INTERFACING TO MICROPROCESSORS WITH MULTIPLE INTERRUPTS OUTLINE DIMENSIONS ORDERING GUIDE