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| INTEGRATED CIRCUITS NE522 High-speed dual-differential comparator/sense amp Product data Supersedes data of 1994 Aug 31 File under Integrated Circuits, IC11 Handbook 2001 Aug 03 Philips Semiconductors Philips Semiconductors Product data High-speed dual-differential comparator/sense amp NE522 FEATURES * 15 ns maximum guaranteed propagation delay * 20 A maximum input bias current * TTL-compatible strobes and outputs * Large common-mode input voltage range * Operates from standard supply voltages APPLICATIONS PIN CONFIGURATION D, N Packages 1 2 3 4 5 6 7 14 13 12 11 10 9 8 INPUT 1A INPUT 1B NC OUTPUT 1Y V+ V- INPUT 2A INPUT 2B NC OUTPUT 2Y STROBE 2G * MOS memory sense amp * A-to-D conversion * High-speed line receiver STROBE 1G STROBE S GROUND Top View SL00246 Figure 1. Pin Configuration BLOCK DIAGRAM (1) INPUT 1A (2) INPUT 1B (12) INPUT 2A (11) INPUT 2B (4) OUTPUT 1Y (5) STROBE 1G STROBE S (6) (9) OUTPUT 2Y (8) STROBE 2G SL00247 Figure 2. Block Diagram ORDERING INFORMATION DESCRIPTION 14-Pin Plastic DIP 14-Pin Plastic SO TEMPERATURE RANGE 0 C to +70 C 0 C to +70 C ORDER CODE NE522N NE522D DWG # SOT27-1 SOT108-1 ABSOLUTE MAXIMUM RATINGS SYMBOL V+ V- VIDR VIN Single supply voltage Positive Negative Differential input voltage Input voltage Common-mode Strobe/gate Power dissipation Operating temperature range Storage temperature range Lead soldering temperature (10 sec max) PARAMETER RATING +7 -7 6 5 +5.25 600 0 to 70 -65 to +150 +230 UNITS V V V V V mW C C C PD Tamb Tstg Tsld 2001 Aug 03 2 853-0901 26834 Philips Semiconductors Product data High-speed dual-differential comparator/sense amp NE522 EQUIVALENT SCHEMATIC V+ 14 R2 R1 Q4 - + Q9 R4 13 V R8 Q16 12 11 + - Q22 D5 Q20 R12 13 V- R11 Q21 R19 R26 R18 Q23 8 Q24 Q32 Q31 R27 9 R10 Q18 Q17 Q10 Q8 Q13 R3 R7 Q19 Q11 R14 D2 D1 D7 Q3 R16 2 1 Q2 Q2 D6 Q6 Q5 5 Q25 6 Q28 R2 Q26 4 R17 R20 R21 R5 R15 R6 7 R9 D3 R28 Q35 Q15 Q14 D4 SL00248 Figure 3. Equivalent Schematic 2001 Aug 03 3 Philips Semiconductors Product data High-speed dual-differential comparator/sense amp NE522 DC ELECTRICAL CHARACTERISTICS V = 5 V 5%; Tamb = 0 C to +70 C, unless otherwise stated. SYMBOL VOS PARAMETER Input offset voltage At 25 C Over temperature range Input bias current At 25 C Over temperature range Input offset current At 25 C Over temperature range Common-mode voltage range LOW-level input voltage At 25 C Over temperature range High level temperature HIGH-level input current 1G or 2G strobe Common strobe S LOW-level input current 1G or 2G strobe Common strobe S LOW-level output voltage HIGH-level output current Supply voltage Positive Negative Supply current Positive Negative V+ = +5.25 V; V- = -5.25 V; Tamb = 25 C 27 -15 35 -28 mA V+ = +5.25 V; V- = -5.25 V; VIH = 2.7 V 50 100 VIL = 0.5 V -2.0 -4.0 V+ = +5.25 V; V- = -5.25 V; VI(S) = 2.0 V; ILOAD = 20 mA V+ = +4.75 V; V- = -4.75 V; VOH = 5.25 V 4.75 -4.75 5.0 -5.0 0.5 250 5.25 -5.25 mA mA V A V V 2.0 TEST CONDITIONS V+ = +4.75 V; V- = -4.75 V 6 V+ = +5.25 V; V- = -5.25 V 7.5 V+ = +5.25 V; V- = -5.25 V 1.0 V+ = +4.75 V; V- = -4.75 V -3 5 12 +3 0.8 0.7 A A V V V V A A 20 40 A A 7.5 10 mV mV LIMITS MIN TYP MAX UNITS IBIAS IOS VCM VIL VIH IIH IIL VOL IOH V+ V- ICC+ ICC- 2001 Aug 03 4 Philips Semiconductors Product data High-speed dual-differential comparator/sense amp NE522 AC ELECTRICAL CHARACTERISTICS Tamb = 25 C; RL = 280 ; CL = 15 pF; unless otherwise stated. SYMBOL IR IC PARAMETER Input resistance Input capacitance Propagation delay tPLH(D) tPHL(D) tPLH(S) tPHL(S) IMAX Low to high1 High to low1 Low to high2 High to low2 Maximum operating frequency Amp Amp Strobe Strobe Output Output Output Output 25 10 8 6 5 35 15 12 13 9 MHz ns FROM INPUT TO OUTPUT LIMITS MIN TYP 4 3 MAX UNITS k pF Large-signal switching speed NOTES: 1. Response time measured from 0 V point of +100 mVP-P 10 MHz square wave to the 1.5 V point of the output. 2. Response time measured from 1.5 V point of the input to 1.5 V point of the output. LOGIC FUNCTION TABLE VID (A+, B-) < -VOS -VOS < VID < VOS > VOS X X STRS H H H L X STRG H H H X L OUTPUT TRANSISTOR ON Undefined OFF OFF OFF 2001 Aug 03 5 Philips Semiconductors Product data High-speed dual-differential comparator/sense amp NE522 TYPICAL PERFORMANCE CHARACTERISTICS Response Time for Various Input Overdrives INPUT VOLTAGE (mV) OUTPUT VOLTAGE (V) 4 3 2 1 0 20mV 50mV 100mV 5mV 15mV VS = 5V TA = C INPUT VOLTAGE (mV) OUTPUT VOLTAGE (V) Response Time for Various Input Overdrives VS = 5V TA = C RESPONSE TIME (ns) 3 2 1 0 100mV 50mV 5mV 10mV 24 20 16 12 8 4 Response Time vs Temperature TPD (LH) TPD (HL) 100 50 0 0 5 10 15 20 TIME (ns) 25 100 50 0 0 5 10 15 20 25 -60 TIME (ns) -20 +20 +60 +100 AMBIENT TEMPERATURE (C) +140 Propagation Delay for Various Input Voltages 24 VS = 5V 10MN SQUARE WAVE INPUT PROPAGATION DELAY (ns) PROPAGATION DELAY (ns) 20 TA = C 18 16 14 12 Propagation Delay for Various Input Voltages 12 INPUT BIAS CURRENT ( A) V = 5V 10MHz SQ WAVE TA = C 11 Input Bias Current vs Ambient Temperature 10 9 8 7 6 16 TPD (LH) 12 TPD (LH) 10 8 6 4 2 TPD (HL) 8 TPD (HL) 4 10 -75 200 500 1000 2000 -25 +25 +75 +125 20 30 40 50 60 70 100 INPUT VOLTAGE (mVP-P) AMBIENT TEMPERATURE (C) INPUT VOLTAGE (mVP-P) Input Offset Current vs Ambient Temperature 1.1 INPUT OFFSET CURRENT ( A) 1.0 0.9 0.8 0.7 0.6 0.5 -75 -25 +25 +75 +125 AMBIENT TEMPERATURE (C) SL00249 Figure 4. Typical Performance Characteristics 2001 Aug 03 6 Philips Semiconductors Product data High-speed dual-differential comparator/sense amp NE522 DIP14: plastic dual in-line package; 14 leads (300 mil) SOT27-1 2001 Aug 03 7 Philips Semiconductors Product data High-speed dual-differential comparator/sense amp NE522 SO14: plastic small outline package; 14 leads; body width 3.9 mm SOT108-1 2001 Aug 03 8 Philips Semiconductors Product data High-speed dual-differential comparator/sense amp NE522 NOTES 2001 Aug 03 9 Philips Semiconductors Product data High-speed dual-differential comparator/sense amp NE522 Data sheet status Data sheet status [1] Objective data Preliminary data Product status [2] Development Qualification Definitions This data sheet contains data from the objective specification for product development. Philips Semiconductors reserves the right to change the specification in any manner without notice. This data sheet contains data from the preliminary specification. Supplementary data will be published at a later date. Philips Semiconductors reserves the right to change the specification without notice, in order to improve the design and supply the best possible product. This data sheet contains data from the product specification. Philips Semiconductors reserves the right to make changes at any time in order to improve the design, manufacturing and supply. Changes will be communicated according to the Customer Product/Process Change Notification (CPCN) procedure SNW-SQ-650A. Product data Production [1] Please consult the most recently issued data sheet before initiating or completing a design. [2] The product status of the device(s) described in this data sheet may have changed since this data sheet was published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com. Definitions Short-form specification -- The data in a short-form specification is extracted from a full data sheet with the same type number and title. For detailed information see the relevant data sheet or data handbook. Limiting values definition -- Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 60134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information -- Applications that are described herein for any of these products are for illustrative purposes only. Philips Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Disclaimers Life support -- These products are not designed for use in life support appliances, devices or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips Semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application. Right to make changes -- Philips Semiconductors reserves the right to make changes, without notice, in the products, including circuits, standard cells, and/or software, described or contained herein in order to improve design and/or performance. Philips Semiconductors assumes no responsibility or liability for the use of any of these products, conveys no license or title under any patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless otherwise specified. Contact information For additional information please visit http://www.semiconductors.philips.com. Fax: +31 40 27 24825 (c) Koninklijke Philips Electronics N.V. 2001 All rights reserved. Printed in U.S.A. Date of release: 12-01 For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. Document order number: 9397 750 09202 Philips Semiconductors 2001 Aug 03 10 |
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