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| Philips Semiconductors Linear Products Product specification High-speed dual-differential comparator/sense amp NE522 FEATURES * 15ns maximum guaranteed propagation delay * 20A 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+ VINPUT 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 BLOCK DIAGRAM (1) INPUT 1A (2) INPUT 1B (12) INPUT 2A (11) INPUT 2B (4) OUTPUT 1Y (5) STROBE 1G (6) STROBE S (9) OUTPUT 2Y (8) STROBE 2G ORDERING INFORMATION DESCRIPTION 14-Pin Plastic DIP 14-Pin Plastic SO TEMPERATURE RANGE 0 to +70C 0 to +70C ORDER CODE NE522N NE522D DWG # 0405B 0175D ABSOLUTE MAXIMUM RATINGS SYMBOL V+ V- VIDR VIN PD TA TSTG TSOLD Single supply voltage Differential input voltage Input voltage Power dissipation Operating temperature range NE522 Storage temperature range Lead soldering temperature (10sec max) Common-mode Strobe/gate PARAMETER Positive Negative RATING +7 -7 +6 +5 +5.25 600 0 to 70 -65 to +150 +300 UNITS V V V V V mW C C C August 31, 1994 310 853-0901 13721 Philips Semiconductors Linear Products Product specification 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 August 31, 1994 311 Philips Semiconductors Linear Products Product specification High-speed dual-differential comparator/sense amp NE522 DC ELECTRICAL CHARACTERISTICS V = 5V 5%, TA = 0 to +70C, unless otherwise stated. SYMBOL VOS PARAMETER Input offset voltage At 25C Over temperature range IBIAS Input bias current At 25C Over temperature range IOS Input offset current At 25C Over temperature range VCM VIL Common-mode voltage range Low level input At 25C Over temperature range VIH IIH High level temperature Input current High V+ = +5.25V, V- = -5.25V VIH = 2.7V 1G or 2G strobe Common strobe S VIL = 0.5V 1G or 2G strobe Common strobe S V+ = +5.25V, V- = -5.25V, VI(S) = 2.0V, ILOAD = 20mA V+ = +4.75V, V- = -4.75V, VOH = 5.25V 4.75 -4.75 V+ = +5.25V, V- = -5.25V, TA = 25C 27 -15 35 -28 mA 5.0 -5.0 50 100 A A 2.0 0.8 0.7 V V V+ = +4.75V, V- = -4.75V -3 V+ = +5.25V, V- = -5.25V 1.0 5 12 +3 A V V+ = +5.25V, V- = -5.25V 7.5 20 40 A TEST CONDITIONS V+ = +4.75V, V- = -4.75V 6 7.5 10 mV LIMITS MIN TYP MAX UNITS IIL Low input current -2.0 -4.0 0.5 250 5.25 -5.25 mA mA V A V VOL IOH V+ V- ICC+ ICC- Output voltage Low Output current High Supply voltage Positive Negative Supply current Positive Negative August 31, 1994 312 Philips Semiconductors Linear Products Product specification High-speed dual-differential comparator/sense amp NE522 AC ELECTRICAL CHARACTERISTICS TA = 25C, RL = 280, CL = 15pF, 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 0V point of +100mVP-P 10MHz square wave to the 1.5V point of the output. 2. Response time measured from 1.5V point of the input to 1.5V 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 August 31, 1994 313 Philips Semiconductors Linear Products Product specification High-speed dual-differential comparator/sense amp NE522 EQUIVALENT SCHEMATIC 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) August 31, 1994 314 |
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