AD8564 Analog Devices, Inc., AD8564 Datasheet
AD8564
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AD8564 Summary of contents
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... Window comparators PCMCIA cards Upgrade for MAX901 designs GENERAL DESCRIPTION The AD8564 is a quad 7 ns comparator with separate input and output supplies, thus enabling the input stage to be operated from ±5 V dual supplies single supply while maintaining a CMOS-/TTL-compatible output. ...
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... AD8564 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Pin Configurations ........................................................................... 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Electrical Specifications............................................................... 3 Absolute Maximum Ratings............................................................ 5 Thermal Resistance ...................................................................... 5 REVISION HISTORY 8/07—Rev Rev. B Updated Format..................................................................Universal Changes to Applications .................................................................. 1 Changes to General Description .................................................... 1 Changes to Specifications ................................................................ 3 Changes to the Absolute Maximum Ratings Section .................. 5 Changes to the Applications Information Section ....................... 9 Deleted Spice Model Section ...
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... DIG O L −40°C ≤ T ≤ +125° −ANA 1 −40°C ≤ T ≤ +85° −40°C ≤ T ≤ +125°C A Rev Page AD8564 Min Typ Max Unit 2 μV/°C ±4 μA ±9 μA ±3 μ ...
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... AD8564 5 − +ANA +DIG −ANA A Table 2. Parameter INPUT CHARACTERISTICS Offset Voltage Offset Voltage Drift Input Bias Current Input Offset Current Input Common-Mode Voltage Range Common-Mode Rejection Ratio Large Signal Voltage Gain Input Capacitance DIGITAL OUTPUTS Logic 1 Voltage Logic 0 Voltage ...
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... V 16-Lead PDIP (N) Indefinite 16-Lead Narrow Body SOIC (R) −65°C to +150°C 16-Lead TSSOP (RU) −55°C to +125°C −65°C to +150°C 300°C ESD CAUTION Rev Page AD8564 is specified for device in socket for PDIP. JA θ θ 113 37 ...
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... AD8564 TYPICAL PERFORMANCE CHARACTERISTICS 25°C, unless otherwise noted. +ANA +DIG –ANA A 1.0 0.8 0.6 0.4 0.2 0 –75 –50 – TEMPERATURE (°C) Figure 4. Input Offset Voltage vs. Temperature 0 –1 –2 –3 –4 –5 –75 –50 – TEMPERATURE (°C) Figure 5. Input Bias Current vs. Temperature ...
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... Supply Current/Comparator vs. V Supply Voltage +DIG +DIG V = ±5V +ANA V = +5V +ANA –50 – 100 125 TEMPERATURE (°C) Supply Current/Comparator vs. Temperature +ANA V = +5V +ANA V = ±5V +ANA –50 – 100 125 TEMPERATURE (°C) Supply Current/Comparator vs. Temperature −ANA AD8564 12 150 150 ...
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... AD8564 2.0 1.5 1.0 0.5 0 –75 –50 – TEMPERATURE (°C) Figure 16. I Supply Current/Comparator vs. Temperature +DIG 75 100 125 150 Rev Page ...
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... The input bias current for the AD8564 is 4 μA. As with any PNP differential input stage, this bias current goes input that is high and doubles on an input that is low. Care should ...
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... V REF C F Figure 17. Configuring the AD8564 with Hysteresis The input signal is connected directly to the inverting input of the comparator. The output is fed back to the noninverting input through R2 and R1. The ratio and the output swing establishes the width of the hysteresis window, ...
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... REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN. Figure 19. 16-Lead Standard Small Outline Package [SOIC_N] Narrow Body (R-16) Dimensions shown in millimeters and (inches) Rev Page 0.325 (8.26) 0.310 (7.87) 0.300 (7.62) 0.195 (4.95) 0.130 (3.30) 0.115 (2.92) 0.014 (0.36) 0.010 (0.25) 0.008 (0.20) 0.430 (10.92) MAX 0.50 (0.0197) 45° 0.25 (0.0098) 8° 0° 1.27 (0.0500) 0.40 (0.0157) AD8564 ...
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... AD8564AR −40°C to +125°C AD8564AR-REEL −40°C to +125°C AD8564AR-REEL7 −40°C to +125°C 1 AD8564ARZ −40°C to +125°C 1 AD8564ARZ-REEL −40°C to +125°C 1 AD8564ARZ-REEL7 −40°C to +125°C AD8564ARU-REEL −40°C to +125°C 1 AD8564ARUZ-REEL −40°C to +125° RoHS Compliant Part. © ...