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| w* ta a The IN1488 is a monolithic quadruple line driver designed to interface D equipment with data communication equipment in conformance data terminal . with the specifications of EIA standard RS-232C. w w Meets specifications of EIA RS-232C * * * * * Current limited output 10 mA Typical Power-off output impedance 300 Min Simple slew rate control by load capacitor Flexible operating supply range Input are TTL and DTL circuits compatible 14 1 Quadruple Line Drivers S ee h 4U t om .c TECHNICAL DATA IN1488 N SUFFIX PLASTIC LOGIC DIAGRAM w w w t a .D S a e h U t4 e Vs ORDERING INFORMATION IN1488N Plastic IN1488D SOIC .c 14 m o 1 D SUFFIX SOIC TA = 0 to 70 C for all packages. PIN ASSIGNMENT VEE UNCTION TAFBLE Inputs Output B H X L Y L H H PIN 1 = VS PIN 14 = VEE PIN 7 = GND A H L X X - don't care w w w .D a aS t ee h 4U t om .c 1 IN1488 MAXIMUM RATINGS* Symbol VS VEE VI VO PT Tstg Supply Voltage Supply Voltage Input Voltage Range Output Voltage Range Continuous Total Dissipation at (or below) 25C Storage Temperature Range Parameter Value 15 - 15 - 15 to 7 -15 to 15 1 -65 to 150 Unit V V V V W C * Maximum Ratings are those values beyond damage to the device may occur. Functional operating shoud be restricted to the Recommended Operating Conditions. RECOMMENDED OPERATING CONDITIONS Symbol VS VEE VIL VIH TA Supply Voltage Supply Voltage Low Level Input Voltage High Level Input Voltage Operating Temperature, All Package Types -10 -15 1.9 0.8 70 Parameter Min Max 15 Unit V V V V C 2 IN1488 DC ELECTRICAL CHARACTERISTICS ( TA =-100C to 700C) Symbol VOH Parameter High-Level Output Voltage VIL=0.8V RL=3k VOL Low-Level Output Voltage Test Conditions VS=9V VEE=-9V VS=13.2V VEE=13.2V VS=9V VEE=-9V VS=13.2V VEE=-13.2V Guaranteed Limits Min 6 9 -6 -9 10 -1.6 -6 -12 A mA mA V Max V Unit VIH=1.9V RL=3k IIH IIL IOS * High-Level Input Current Low-Level Input Current Short-Circuit Output Current at High Level Short-Circuit Output Current at Low Level Output Resistance, power off VI=5V VS=9V, VEE=-9V VI=0V VS=9V, VEE=-9V VI=0.8V VO=0V VS=9V, VEE=-9V VI=1.9V VO=0V VS=9V, VEE=-9V VS=0V, VEE=0V VO=-3V or 3V VS=9V, All inputs at 1.9V All inputs at 0.8V All inputs at 1.9V All inputs at 0.8V VS=15V TA=25C VEE=-9V, All inputs at 1.9V All inputs at 0.8V All inputs at 1.9V All inputs at 0.8V VEE=-15V TA=25C All inputs at 1.9V All inputs at 0.8V All inputs at 1.9V All inputs at 0.8V IOS * 6 12 mA rO 300 20 6 25 7 34 12 -17 -0.015 -23 -0.015 -34 -2.5 IOC+ Supply Current from VS VS=12V mA IOC- Supply Current from VEE VEE=-12V mA * Not more than one output should be shorted at a time 3 IN1488 AC ELECTRICAL CHARACTERISTICS(VS= 9V, VEE = -9V,TA = 25C, tr = tf = 5ns) Symbol tPLH tPHL tTLH tTHL Parameter Propagation Delay Time, Low-toHigh-Level Output Propagation Delay Time, Highto-Low-Level Output Transition Time, Low-to-HighLevel Output * Transition Time, High-to-LowLevel Output * RL=3k, CL=15pF See Figure 1 Test Condition Guaranteed Limits Min Max 350 175 100 75 ns ns ns ns Unit * Measured between 10% and 90% points of output waveform. Figure 1. Switching Waveforms * Includes all probe and jig capacitance Figure 2. Test Circuit 4 IN1488 N SUFFIX PLASTIC DIP (MS - 001AA) A 14 8 B 1 7 Dimension, mm Symbol A B C MIN 18.67 6.1 MAX 19.69 7.11 5.33 0.36 1.14 2.54 7.62 0 2.92 7.62 0.2 0.38 10 3.81 8.26 0.36 0.56 1.78 F L D F C -T- SEATING N G D 0.25 (0.010) M T K PLANE G H H J M J K L M N NOTES: 1. Dimensions "A", "B" do not include mold flash or protrusions. Maximum mold flash or protrusions 0.25 mm (0.010) per side. D SUFFIX SOIC (MS - 012AB) Dimension, mm 8 A 14 Symbol A MIN 8.55 3.8 1.35 0.33 0.4 1.27 5.27 0 0.1 0.19 5.8 0.25 MAX 8.75 4 1.75 0.51 1.27 H B P B C 1 G 7 C R x 45 D F G -TD 0.25 (0.010) M T C M K SEATING PLANE H J F M J K M P R 8 0.25 0.25 6.2 0.5 NOTES: 1. Dimensions A and B do not include mold flash or protrusion. 2. Maximum mold flash or protrusion 0.15 mm (0.006) per side for A; for B 0.25 mm (0.010) per side. 5 |
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