UPB1506GV NEC | Alldatasheet
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Caution: Electro-static sensitive devices BIPOLAR DIGITAL INTEGRATED CIRCUITS PPPPPB1506GV, PPPPPB1507GV 3GHz INPUT DIVIDE BY 256, 128, 64 PRESCALER IC FOR ANALOG DBS TUNERS 1996© Document No. P10767EJ3V0DS00 (3rd edition) Date Published January 1998 N CP(K) Printed in Japan DATA SHEET The PPB1506GV and PPB1507GV are 3.0 GHz input, high division silicon prescaler ICs for analog DBS tuner applications. These ICs divide-by-256, 128 and 64 contribute to produce analog DBS tuners with kit-use of 17 K series DTS controller or standard CMOS PLL synthesizer IC. The PPB1506GV/ PPB1507GV are shrink package versions of the PPB586G/588G or PPB1505GR so that these smaller packages contribute to reduce the mounting space replacing from conventional ICs. The PPB1506GV and PPB1507GV are manufactured using NEC’s high fT NESAT™IV silicon bipolar process. This process uses silicon nitride passivation film and gold electrodes. These materials can protect chip surface from external pollution and prevent corrosion/migration. Thus, these ICs have excellent performance, uniformity and reliability.
FEATURES
x High toggle frequency : f in = 0.5 GHz to 3.0 GHz x High-density surface mounting : 8-pin plastic SSOP (175 mil) x Low current consumption : 5 V, 19 mA x Selectable high division : y256, y128, y64 x Pin connection variation : PPB1506GV and PPB1507GV APPLICATION These ICs can use as a prescaler between local oscillator and PLL frequency synthesizer included modulus prescaler. For example, following application can be chosen; x Analog DBS tuner’s synthesizer x Analog CATV converter synthesizer
ORDERING INFORMATION
PART NUMBER PACKAGE MARKING SUPPLYING FORM PPB1506GV-E1 8-pin plastic 1506 Embossed tape 8 mm wide. Pin 1 is in tape pull-out PPB1507GV-E1 SSOP (175 mil) 1507 direction. 1 000 p/reel. Remarks To order evaluation samples, please contact your local NEC sales office. (Part number for sample order: PPB1506GV, PPB1507GV)
PPPPPB1506GV, PPPPPB1507GV PIN CONNECTION (Top View) Pin NO. PPB1506GV PPB1507GV 1S W 1 I N 2I N V CC 3I N S W 1 4G N D O U T 5N C G N D 6S W 2 S W 2
7 OUT NC
(division, Freq.) Part No. ICC (mA) fin (GHz) VCC (V) Package Pin connection y256, y128, y64 PPB1505GR 14 0.5 to 3.0 4.5 to 5.5 Standard PPB1507GV 19 0.5 to 3.0 4.5 to 5.5 Standard Remarks x This table shows the TYP values of main parameters. Please refer to ELECTRICAL CHARACTERISTICS. x PPB586G and PPB588G are discontinued. INTERNAL BLOCK DIAGRAM D CLK CLK Q Q D CLK Q Q D CLK Q Q D CLK Q Q D CLK Q Q D CLK Q Q D CLK Q Q D CLK Q Q SW1 SW2 AMP OUT IN IN
PPPPPB1506GV, PPPPPB1507GV SYSTEM APPLICATION EXAMPLE RF unit block of Analog DBS tuners CMOS PLL synthesizer BPF SAW AGC amp. FM demo. LPF OSC MIX Baseband output High division prescaler PB1506GV or PB1507GV µ µ To 2150 MHz To 2650 MHz loop filter 1stIF input from DBS converter RF unit block of Analog CATV converter CMOS PLL synthesizer BPF BPF LPF OSC upconverterTo 800 MHz To 2000 MHz loop filter To 1300 MHz downconverter High division prescaler PB1506GV or PB1507GV µ µ
PPPPPB1506GV, PPPPPB1507GV PIN EXPLANATION Pin no. PPB1506GV PPB1507GV IN 2.9 Signal input pin. This pin should be coupled to signal source with capacitor (e.g. 1 000 pF) for DC cut. IN 2.9 Signal input bypass pin. This pin must be equipped with bypass capacitor (e.g. 1 000 pF) to minimize ground impedance. GND 0 Ground pin. Ground pattern on the board should be formed as wide as possible to minimize ground impedance. SW1 H/L Divide ratio input pin. The ratio can be determined by following applied level to these pins. SW2 These pins should be equipped with bypass capacitor (e.g. 1 000 pF) to minimize ground impedance. VCC 4.5 to 5.5 Power supply pin. This pin must be equipped with bypass capacitor (e.g. 10 000 pF) to minimize ground impedance. OUT 2.6 to 4.7 Divided frequency output pin. This pin is designed as emitter follower output. This pin can be connected to CMOS input due to 1.2 V P-P MIN output. NC Non connection pin. This pin must be openned. 5 7 SW1 Applied voltage V Pin voltage V Pin name Functions and explanation SW2 HL H y64 y128 L y128 y256
PPPPPB1506GV, PPPPPB1507GV ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL CONDITION RATINGS UNIT Supply voltage V CC TA = +25 qC ð0.5 to +6.0 V Input voltage V in TA = +25 qC ð0.5 to VCC + 0.5 V Total power dissipation P D Mounted on double sided copper clad 50 u 50 u 1.6 mm epoxy glass PWB (TA = +85 qC) 250 mW Operating ambient temperature T A ð40 to +85 qC Storage temperature T stg ð55 to +150 qC RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL MIN. TYP. MAX. UNIT NOTICE Supply voltage V CC 4.5 5.0 5.5 V Operating ambient temperature T A ð40 +25 +85 qC ELECTRICAL CHARACTERISTICS (T A = ðððð40 to +85 qqqqC, VCC = 4.5 to 5.5 V, ZS = 50 ::::) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Circuit current I CC No signals 12.5 19 26.5 mA Upper limit operating frequency fin(u) Pin = ð15 to +6 dBm 3.0 GHz Lower limit operating frequency 1 fin(L)1 Pin = ð10 to +6 dBm 0.5 GHz Lower limit operating frequency 2 fin(L)2 Pin = ð15 to +6 dBm 1.0 GHz Input power 1 P in1 fin = 1.0 to 3.0 GHz ð15 +6 dBm Input power 2 P in2 fin = 0.5 to 1.0 GHz ð10 +6 dBm Output Voltage V out C L = 8 pF 1.2 1.6 VP-P Divide ratio control input high VIH1 Connection in the test circuit VCC VCC VCC Divide ratio control input low V IL1 Connection in the test circuit OPEN or GND OPEN or GND OPEN or GND Divide ratio control input high VIH2 Connection in the test circuit V CC VCC VCC Divide ratio control input low V IL2 Connection in the test circuit OPEN or GND OPEN or GND OPEN or GND
PPPPPB1506GV, PPPPPB1507GV TYPICAL CHARACTERISTICS (Unless otherwise specified TA = +25 qqqqC) 00123 V CC - Supply Voltage - V ICC - Circuit Current - mA 456 CIRCUIT CURRENT vs. SUPPLY VOLTAGE No signals TA = +85°C TA = +25°C TA = –40°C Divide by 64 mode +20 +10 –10 –20 –30 –40 –50 –60100 1000 4000 f in - Input Frequency - MHz Pin - Input Power - dBm INPUT POWER vs. INPUT FREQUENCY +20 +10 –10 –20 –30 –40 –50 –60100 1000 4000 f in - Input Frequency - MHz Pin - Input Power - dBm INPUT POWER vs. INPUT FREQUENCY 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2100 1000 4000 f in - Input Frequency - MHz Vout - Output Voltage - VP-P OUTPUT VOLTAGE vs.INPUT FREQUENCY 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4100 1000 4000 f in - Input Frequency - MHz Vout - Output Voltage - VP-P OUTPUT VOLTAGE vs.INPUT FREQUENCY TA = +25°C TA = +25°C Pin = –10 dBm TA = –40°C Pin = –10 dBm VCC = 4.5 to 5.5 V Guaranteed Operating Window Guaranteed Operating Window VCC = 4.5 to 5.5 V VCC = 4.5 to 5.5 V VCC = 4.5 V VCC = 5.0 V VCC = 5.5 V VCC = 5.5 V VCC = 5.0 V VCC = 4.5 V TA = –40°C TA = –40°C TA = +25°C TA = +25 °C TA = +85°C TA = +85°C
PPPPPB1506GV, PPPPPB1507GV 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4100 1000 4000 f in - Input Frequency - MHz Vout - Output Voltage - VP-P OUTPUT VOLTAGE vs. INPUT RFEQUENCY TA = +85°C Pin = –10 dBm VCC = 5.0 V VCC = 5.5 V VCC = 4.5 V Divide by 128 mode +20 +10 –10 –20 –30 –40 –50 –60100 1000 4000 f in - Input Frequency - MHz Pin - Input Power - dBm INPUT POWER vs. INPUT FREQUENCY +20 +10 –10 –20 –30 –40 –50 –60100 1000 4000 f in - Input Frequency - MHz Pin - Input Power - dBm INPUT POWER vs. INPUT FREQUENCY 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2100 1000 4000 f in - Input Frequency - MHz Vout - Output Voltage - VP-P OUTPUT VOLTAGE vs. INPUT FREQUENCY 100 1000 4000 fin - Input Frequency - MHz Vout - Output Voltage - VP-P OUTPUT VOLTAGE vs. INPUT FREQUENCY TA = +25°C TA = +25°C Pin = –10 dBm TA = –40°C Pin = –10 dBm VCC = 4.5 to 5.5 V Guaranteed Operating Window Guaranteed Operating Window VCC = 4.5 to 5.5 V VCC = 4.5 to 5.5 V TA = –40°C TA = –40°C TA = +25°C TA = +25°C TA = +85°C TA = +85°C VCC = 4.5 V VCC = 5.0 V VCC = 5.5 V VCC = 4.5 V VCC = 5.0 V VCC = 5.5 V
PPPPPB1506GV, PPPPPB1507GV 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2100 1000 4000 f in - Input Frequency - MHz Vout - Output-Voltage - VP-P OUTPUT VOLTAGE vs. INPUT FREQUENCY TA = +85°C Pin = –10 dBm VCC = 4.5 V VCC = 5.0 V VCC = 5.5 V Divide by 256 mode +20 +10 –10 –20 –30 –40 –50 –60100 1000 4000 f in - Input Frequency - MHz Pin - Input Power - dBm INPUT POWER vs. INPUT FREQUENCY +20 +10 –10 –20 –30 –40 –50 –60100 1000 4000 f in - Input Frequency - MHz Pin - Input Power - dBm INPUT POWER vs. INPUT FREQUENCY 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2100 1000 4000 f in - Input Frequency - MHz Vout - Output Voltage - VP-P OUTPUT VOLTAGE vs. INPUT FREQUENCY 100 1000 4000 fin - Input Frequency - MHz Vout - Output Voltage - VP-P OUTPUT VOLTAGE vs. INPUT FREQUENCY TA = +25°C TA = +25°C Pin = –10 dBm TA = –40°C Pin = –10 dBm VCC = 4.5 to 5.5 V VCC = 4.5 to 5.5 V VCC = 4.5 to 5.5 V TA = –40°C TA = –40 °C TA = +25°C TA = +25°C TA = +85°C TA = +85°C VCC = 4.5 V VCC = 5.0 V VCC = 5.5 V VCC = 4.5 V VCC = 5.0 V VCC = 5.5 V Guaranteed Operating Window Guaranteed Operating Window
PPPPPB1506GV, PPPPPB1507GV 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2100 1000 4000 f in - Input Frequency - MHz Vout - Output Voltage - VP-P OUTPUT VOLTAGE vs. INPUT FREQUENCY TA = +85°C Pin = –10 dBm VCC = 4.5 V VCC = 5.0 V VCC = 5.5 V PPPPPB1506GV S11 vs. INPUT FREQUENCY VCC = 5.0 V S11 Z REF 1.0 Units 200.0 mUnits/ 33.881 Ω –52.875 Ω START STOP
0.500000000 GHz
3.000000000 GHz
2.0 GHz
C D : 500 MHz : 1000 MHz : 2000 MHz : 3000 MHz FREQUENCY S 11 MHz MAG ANG 500.0000 .868 –26.6 600.0000 .828 –32.6 700.0000 .794 –37.4 800.0000 .761 –41.9 900.0000 .721 –46.5 1000.0000 .706 –49.3 1100.0000 .662 –54.0 1200.0000 .629 –57.2 1300.0000 .595 –60.2 1400.0000 .554 –62.9 1500.0000 .516 –64.8 1600.0000 .440 –61.9 1700.0000 .428 –51.0 1800.0000 .543 –61.5 1900.0000 .555 –68.4 2000.0000 .560 –74.7 2100.0000 .558 –79.5 2200.0000 .564 –84.9 2300.0000 .570 –90.9 2400.0000 .574 –98.3 2500.0000 .574 –107.9 2600.0000 .564 –118.3 2700.0000 .530 –131.4 2800.0000 .476 –144.6 2900.0000 .411 –159.1 3000.0000 .331 –175.8
PPPPPB1506GV, PPPPPB1507GV PPPPPB1506GV S22 vs. OUTPUT FREQUENCY Divide by 64 mode, VCC = 5.0 V S22 Z REF 1.0 Units 200.0 mUnits/ 171.22 Ω –04.438 Ω START STOP
0.045000000 GHz
0.100000000 GHz
45.0 MHz
C D : 45 MHz : 100 MHz PPPPPB1506GV S22 vs. OUTPUT FREQUENCY Divide by 128 mode, VCC = 5.0 V S22 REF 1.0 Units 200.0 mUnits/ 192.34 Ω 03.109 Ω Z START STOP C D : 45 MHz : 100 MHz FREQUENCY S 22 MHz MAG ANG 45.000 .542 –1.4 50.000 .602 –.3 55.000 .616 0.0 60.000 .605 1.1 65.000 .609 .7 70.000 .616 .3 75.000 .620 .1 80.000 .622 0.0 85.000 .619 .6 90.000 .610 .9 95.000 .626 –.7 100.000 .623 –1.7 FREQUENCY S MHz MAG ANG 45.000 .590 .4 50.000 .604 –1.0 55.000 .610 –1.1 60.000 .607 –.8 65.000 .548 –5.9 70.000 .630 –0.0 75.000 .615 –1.0 80.000 .618 –1.4 85.000 .617 –1.2 90.000 .616 –2.2 95.000 .623 –2.4 100.000 .624 –2.3
PPPPPB1506GV, PPPPPB1507GV PPPPPB1506GV S22 vs. OUTPUT FREQUENCY Divide by 256 mode, VCC = 5.0 V S22 REF 1.0 Units 200.0 mUnits/ 199.25 Ω –05.992 Ω Z START STOP C D : 45 MHz : 100 MHz PPPPPB1507GV S11 vs. INPUT FREQUENCY VCC = 5.0 V S11 REF 1.0 Units 200.0 mUnits/ 38.111 Ω 0.9707 Ω Z START STOP
3.0 GHz
C D : 500 MHz : 1000 MHz : 2000 MHz : 3000 MHz FREQUENCY S 22 MHz MAG ANG 45.000 .601 –.9 50.000 .609 –1.6 55.000 .611 –1.5 60.000 .620 –1.4 65.000 .607 –2.1 70.000 .615 –1.9 75.000 .613 –3.2 80.000 .611 –2.8 85.000 .607 –2.5 90.000 .605 –2.4 95.000 .610 –3.0 100.000 .608 –2.8 FREQUENCY S MHz MAG ANG 500.0000 .857 –27.5 600.0000 .849 –32.0 700.0000 .800 –38.9 800.0000 .764 –43.8 900.0000 .725 –49.0 1000.0000 .665 –50.9 1100.0000 .619 –55.3 1200.0000 .573 –59.3 1300.0000 .531 –61.3 1400.0000 .484 –62.8 1500.0000 .439 –63.0 1600.0000 .377 –59.1 1700.0000 .340 –54.1 1800.0000 .377 –54.7 1900.0000 .441 –59.5 2000.0000 .464 –67.2 2100.0000 .443 –67.4 2200.0000 .466 –74.5 2300.0000 .465 –81.3 2400.0000 .454 –89.4 2500.0000 .433 –99.2 2600.0000 .383 –109.6 2700.0000 .350 –114.0 2800.0000 .332 –124.2 2900.0000 .271 –141.2 3000.0000 .185 –163.6
PPPPPB1506GV, PPPPPB1507GV PPPPPB1507GV S22 vs. OUTPUT FREQUENCY Divide by 64 mode, VCC = 5.0 V S22 REF 1.0 Units 200.0 mUnits/ 185.13 Ω 17.789 Ω Z START STOP C D : 45 MHz : 100 MHz PPPPPB1507GV S22 vs. OUTPUT FREQUENCY Divide by 128 mode, VCC = 5.0 V S22 REF 1.0 Units 200.0 mUnits/ 185.02 Ω 18.953 Ω Z START STOP C D : 45 MHz : 100 MHz FREQUENCY S 22 MHz MAG ANG 45.000 .580 3.4 50.000 .572 2.5 55.000 .574 3.0 60.000 .574 2.7 65.000 .584 3.0 70.000 .587 2.6 75.000 .592 2.4 80.000 .587 2.6 85.000 .589 2.9 90.000 .591 2.9 95.000 .573 1.7 100.000 .604 2.9 FREQUENCY S MHz MAG ANG 45.000 .578 3.2 50.000 .571 2.8 55.000 .572 3.3 60.000 .576 3.0 65.000 .584 3.1 70.000 .587 2.8 75.000 .589 2.4 80.000 .589 2.8 85.000 .588 3.0 90.000 .593 2.8 95.000 .598 3.0 100.000 .602 2.9
PPPPPB1506GV, PPPPPB1507GV PPPPPB1507GV S22 vs. OUTPUT FREQUENCY Divide by 256 mode, VCC = 5.0 V S22 REF 1.0 Units 200.0 mUnits/ 186.76 Ω 17.82 Ω Z START STOP C D : 45 MHz : 100 MHz FREQUENCY S 22 MHz MAG ANG 45.000 .580 3.0 50.000 .572 2.8 55.000 .571 2.9 60.000 .576 2.9 65.000 .585 3.2 70.000 .590 2.8 75.000 .589 2.5 80.000 .590 2.6 85.000 .588 2.9 90.000 .597 2.9 95.000 .600 3.1 100.000 .601 3.1
PPPPPB1506GV, PPPPPB1507GV TEST CIRCUIT PPPPPB1506GV C7 Stray cap. 50 Ω IN VCCSW1 OUT IN NC SW2 GND VCC = +5.0 V ±10 % S.G OPEN 1 MΩ 0.6 pF Oscilloscope Monitor 50 Ω or Counter x SG (HP-8665A) Divide ratio setting x Counter (HP5350B) : To measure input sensitivity or Oscilloscope : To measure output voltage swing COMPONENT LIST PPB1506GV PPB1507GV C1 to C5 1 000 pF 1 000 pF C6 10 000 pF 10 000 pF Stray cap. Aprox 4 pF Aprox 5 pF C7 3.5 pF* 2.5 pF* * Capacitance CL = 8 pF for DUT includes C7 value + stray capacitance on the board and measurement equipment. SW2 HL SW1 H 1/64 1/128 L 1/128 1/256 H: Connect to VCC L: Connect to GND or OPEN
PPPPPB1506GV, PPPPPB1507GV TEST CIRCUIT PPPPPB1507GV C1 C4 C7 Stray cap. 50 Ω IN VCC SW1 OUT IN NC SW2 GND 1 MΩ 0.6 pF Oscilloscope Monitor VCC = +5.0 V ±10% S.G OPEN 50 Ω or Counter x SG (HP-8665A) Divide ratio setting x Counter (HP5350B) : To measure input sensitivity or Oscilloscope : To measure output voltage swing SW2 HL SW1 H 1/64 1/128 L 1/128 1/256 H: Connect to VCC L: Connect to GND or OPEN
PPPPPB1506GV, PPPPPB1507GV ILLUSTRATION OF THE TEST CIRCUIT ASSEMBLED ON EVALUATION BOARD PPPPPB1506GV C5C2 IN OUT PB1506/08/09GV SW1 VCC OUT SW2 OPEN IN µ PPPPPB1507GV VCC SW2 PB1507GVOUT IN C6C1 SW1 IN OUT µ EVALUATION BOARD CHARACTERS (1) 35 Pm thick double-sided copper clad 50 u 50 u 0.4 mm polyimide board (2) Back side: GND pattern (3) Solder plated patterns (4) q : Through holes
PPPPPB1506GV, PPPPPB1507GV PACKAGE DIMENSIONS
8 PIN PLASTIC SSOP (UNIT: mm) (175 mil)
3.0 MAX. 1.5 ±0.1 1.8 MAX. 0.1±0.1 0.575 MAX. 0.65 0.3 +0.10 –0.05 0.10 M 0.15 0.15 +0.10 –0.05 0.5 ±0.2 3.2 ±0.1 4.94 ±0.2 0.87 ±0.2 +7˚ –3˚ detail of lead end
PPPPPB1506GV, PPPPPB1507GV NOTE CORRECT USE (1) Observe precautions for handling because of electro-static sensitive devices. (2) Form a ground pattern as wide as possible to minimize ground impedance (to prevent undesired operation). (3) Keep the wiring length of the ground pins as short as possible. (4) Connect a bypass capacitor (e.g. 10 000 pF) to the V CC pin. RECOMMENDED SOLDERING CONDITIONS This product should be soldered in the following recommended conditions. Other soldering methods and conditions than the recommended conditions are to be consulted with our sales representatives. PPPPPB1506GV, PPPPPB1507GV Soldering method Soldering conditions Recommended condition symbol Infrared ray reflow Package peak temperature: 235 qC, Hour: within 30 s. (more than 210 qC), Time: 3 times, Limited days: no.* IR35-00-3 Hour: within 40 s. (more than 200 qC), Time: 3 times, Limited days: no.* VP15-00-3 Wave soldering Soldering tub temperature: less than 260 qC, Hour: within 10 s., Time: 1 time, Limited days: no. WS60-00-1 Pin part heating Pin area temperature: less than 300 qC, Hour: within 3 s./pin, Limited days: no.* * It is the storage days after opening a dry pack, the storage conditions are 25 qC, less than 65 % RH. Caution The combined use of soldering method is to be avoided (However, except the pin area heating method). For details of recommended soldering conditions for surface mounting, refer to information document SEMICONDUCTOR DEVICE MOUNTING TECHNOLOGY MANUAL (C10535E).
PPPPPB1506GV, PPPPPB1507GV [MEMO]
PPPPPB1506GV, PPPPPB1507GV ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC SENSITIVE DEVICES No part of this document may be copied or reproduced in any form or by any means without the prior written consent of NEC Corporation. NEC Corporation assumes no responsibility for any errors which may appear in this document. NEC Corporation does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from use of a device described herein or any other liability arising from use of such device. No license, either express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of NEC Corporation or others. While NEC Corporation has been making continuous effort to enhance the reliability of its semiconductor devices, the possibility of defects cannot be eliminated entirely. To minimize risks of damage or injury to persons or property arising from a defect in an NEC semiconductor device, customers must incorporate sufficient safety measures in its design, such as redundancy, fire-containment, and anti-failure features. NEC devices are classified into the following three quality grades: "Standard", "Special", and "Specific". The Specific quality grade applies only to devices developed based on a customer designated "quality assurance program" for a specific application. The recommended applications of a device depend on its quality grade, as indicated below. Customers must check the quality grade of each device before using it in a particular application. Standard: Computers, office equipment, communications equipment, test and measurement equipment, audio and visual equipment, home electronic appliances, machine tools, personal electronic equipment and industrial robots Special: Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster systems, anti-crime systems, safety equipment and medical equipment (not specifically designed for life support) Specific: Aircrafts, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems or medical equipment for life support, etc. The quality grade of NEC devices is "Standard" unless otherwise specified in NEC's Data Sheets or Data Books. If customers intend to use NEC devices for applications other than those specified for Standard quality grade, they should contact an NEC sales representative in advance. Anti-radioactive design is not implemented in this product. M4 96. 5