TTL-Compatible Strobes Outputs Large Common-Mode Input Voltage Range O

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TTL-Compatible Strobes Outputs Large Common-Mode Input Voltage Range O

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NE521 High-Speed Dual-Differential Comparator/Sense
TTL-Compatible Strobes Outputs Large Common-Mode Input Voltage Range Operates from Standard Supply Voltages Pb-Free Packages Available
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SOIC-14 SUFFIX CASE 751A NE521G AWLYWW
Applications
Memory Sense A-to-D Conversion High-Speed Line Receiver
MAXIMUM RATINGS
Rating Supply Voltage Positive Negative Differential Input Voltage Input Voltage Common Mode Strobe/Gate Maximum Power Dissipation (Note 25°C (Still-Air) Package Package Thermal Resistance, Junction-to-Ambient Package Package Operating Temperature Range Storage Temperature Range Operating Junction Temperature Lead Soldering Temperature max) Symbol VIDR Value +7.0 -7.0 "6.0 "5.0 +5.25 Unit
PDIP-14 SUFFIX CASE NE521N AWLYYWWG
Assembly Location Wafer Year Work Week Pb-Free Package
1420 1040 RqJA +150 +230
°C/W
CONNECTIONS
Packages
Tstg Tsld
INPUT INPUT OUTPUT STROBE STROBE GROUND
INPUT INPUT OUTPUT STROBE
Stresses exceeding Maximum Ratings damage device. Maximum Ratings stress ratings only. Functional operation above Recommended Operating Conditions implied. Extended exposure stresses above Recommended Operating Conditions affect device reliability. Derate above 25°C following rates: package mW/°C package mW/°C.
(Top View)
ORDERING INFORMATION
detailed ordering shipping information package dimensions section page this data sheet.
Semiconductor Components Industries, LLC, 2006
October, 2006 Rev.
Publication Order Number: NE521/D
NE521
LOGIC FUNCTION TABLE
(A+, -VOS -VOS Strobe Strobe Output Undefined
INPUT INPUT
(12) INPUT (11) INPUT
OUTPUT STROBE STROBE
OUTPUT STROBE
Figure Block Diagram
Figure Equivalent Schematic
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NE521
ELECTRICAL CHARACTERISTICS +5.0 -5.0 +70°C, unless otherwise noted.)
Limits Characteristic Input Offset Voltage 25°C Overtemperature Range Input Bias Current 25°C Overtemperature Range Input Offset Current 25°C Overtemperature Range Common-Mode Voltage Range Input Current High Test Conditions +4.75 -4.75 Symbol -3.0 +3.0 Unit
+5.25 -5.25
IBIAS
+5.25 -5.25
+4.75 -4.75 +5.25 -5.25 Strobe Common Strobe Strobe Common Strobe VI(S) +4.75 -4.75 ILOAD -1.0 +5.25 -5.25 ILOAD +5.25 -5.25 25°C
-2.0 -4.0
Input Current Output Voltage High Supply Voltage Positive Negative Supply Current Positive Negative Short-Circuit Output Current
ICC+ ICC-
4.75 -4.75
-5.0
5.25 -5.25 -100
ELECTRICAL CHARACTERISTICS 25°C; guaranteed characterization)
Limits Characteristic Large-Signal Switching Speed Propagation Delay High (Note High (Note High (Note High (Note Max. Operating Frequency Strobe Strobe Output Output Output Output tPLH(D) tPHL(D) tPLH(S) tPHL(S) fMAX From Input Output Symbol Unit
Response time measured from point "100 mVP-P square wave point output. Response time measured from point input point output.
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NE521
TYPICAL PERFORMANCE CHARACTERISTICS
OUTPUT VOLTAGE OUTPUT VOLTAGE
20mV 100mV
25oC
50mV 100mV 10mV
25oC
(LH)
10mV
TESPONSE TIME (ns)
INPUT VOLTAGE (mV)
INPUT VOLTAGE (mV)
(HL)
+100
+140
TIME
TIME
AMBIENT TEMPERATURE (oC)
Figure Response Time Various Input Overdrives
10MHz SQUARE WAVE INPUT 25oC (LH) PROPAGATION DELAY (ns)
Figure Response Time Various Input Overdrives
10MHz SQUARE WAVE INPUT 25oC
Figure Response Time Temperature
PROPAGATION DELAY (ns)
OUTPUT VOLTAGE
(HL)
(LH) (HL)
1000 INPUT VOLTAGE Vp-p)
+125
INPUT VOLTAGE (mVp-p)
AMBIENT TEMPERATURE
Figure Propagation Delay Various Input Voltages
INPT BIAS CURRENT
Figure Propagation Delay Various Input Voltages
Figure Output Voltage Ambient Temperature
INPUT OFSET CURRENT
AMBIENT TEMPERATURE (oC)
+125
+125
AMBIENT TEMPERATURES (oC)
Figure Input Bias Current Ambient Temperature
Figure Input Offset Current Ambient Temperature
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NE521
ORDERING INFORMATION
Device NE521D NE521DG NE521DR2 NE521DR2G NE521N NE521NG +70°C Temperature Range Package SOIC-14 SOIC-14 (Pb-Free) SOIC-14 SOIC-14 (Pb-Free) PDIP-14 PDIP-14 (Pb-Free) Units/Rail 2500/T Reel Units/Rail Shipping
information tape reel specifications, including part orientation tape sizes, please refer Tape Reel Packaging Specification Brochure, BRD8011/D.
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NE521
PACKAGE DIMENSIONS
SOIC-14 CASE 751A-03 ISSUE
0.25 (0.010)
NOTES: DIMENSIONING TOLERANCING ANSI Y14.5M, 1982. CONTROLLING DIMENSION: MILLIMETER. DIMENSIONS INCLUDE MOLD PROTRUSION. MAXIMUM MOLD PROTRUSION 0.15 (0.006) SIDE. DIMENSION DOES INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL 0.127 (0.005) TOTAL EXCESS DIMENSION MAXIMUM MATERIAL CONDITION.
SEATING PLANE
0.25 (0.010)
MILLIMETERS 8.55 8.75 3.80 4.00 1.35 1.75 0.35 0.49 0.40 1.25 1.27 0.19 0.25 0.10 0.25 5.80 6.20 0.25 0.50
INCHES 0.337 0.344 0.150 0.157 0.054 0.068 0.014 0.019 0.016 0.049 0.050 0.008 0.009 0.004 0.009 0.228 0.244 0.010 0.019
SOLDERING FOOTPRINT*
7.04 0.58
1.52
1.27 PITCH
DIMENSIONS: MILLIMETERS
*For additional information Pb-Free strategy soldering details, please download Semiconductor Soldering Mounting Techniques Reference Manual, SOLDERRM/D.
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NE521
PACKAGE DIMENSIONS
PDIP-14 CASE 646-06 ISSUE
NOTES: DIMENSIONING TOLERANCING ANSI Y14.5M, 1982. CONTROLLING DIMENSION: INCH. DIMENSION CENTER LEADS WHEN FORMED PARALLEL. DIMENSION DOES INCLUDE MOLD FLASH. ROUNDED CORNERS OPTIONAL. INCHES 0.715 0.770 0.240 0.260 0.145 0.185 0.015 0.021 0.040 0.070 0.100 0.052 0.095 0.008 0.015 0.115 0.135 0.290 0.310 0.015 0.039 MILLIMETERS 18.16 19.56 6.10 6.60 3.69 4.69 0.38 0.53 1.02 1.78 2.54 1.32 2.41 0.20 0.38 2.92 3.43 7.37 7.87 0.38 1.01
SEATING PLANE
0.13 (0.005)
Semiconductor registered trademarks Semiconductor Components Industries, (SCILLC). SCILLC reserves right make changes without further notice products herein. SCILLC makes warranty, representation guarantee regarding suitability products particular purpose, does SCILLC assume liability arising application product circuit, specifically disclaims liability, including without limitation special, consequential incidental damages. "Typical" parameters which provided SCILLC data sheets and/or specifications vary different applications actual performance vary over time. operating parameters, including "Typicals" must validated each customer application customer's technical experts. SCILLC does convey license under patent rights rights others. SCILLC products designed, intended, authorized components systems intended surgical implant into body, other applications intended support sustain life, other application which failure SCILLC product could create situation where personal injury death occur. Should Buyer purchase SCILLC products such unintended unauthorized application, Buyer shall indemnify hold SCILLC officers, employees, subsidiaries, affiliates, distributors harmless against claims, costs, damages, expenses, reasonable attorney fees arising directly indirectly, claim personal injury death associated with such unintended unauthorized use, even such claim alleges that SCILLC negligent regarding design manufacture part. SCILLC Equal Opportunity/Affirmative Action Employer. This literature subject applicable copyright laws resale manner.
PUBLICATION ORDERING INFORMATION
LITERATURE FULFILLMENT: Literature Distribution Center Semiconductor P.O. 5163, Denver, Colorado 80217 Phone: 303-675-2175 800-344-3860 Toll Free USA/Canada Fax: 303-675-2176 800-344-3867 Toll Free USA/Canada Email: orderlit@onsemi.com American Technical Support: 800-282-9855 Toll Free USA/Canada Europe, Middle East Africa Technical Support: Phone: 2910 Japan Customer Focus Center Phone: 81-3-5773-3850 Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit additional information, please contact your local Sales Representative
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NE521/D

TTL-Compatible Strobes Outputs Large Common-Mode Input Voltage Range O

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