PDF MC1489 Data sheet ( Hoja de datos )

Número de pieza	MC1489
Descripción	Quad Line EIA-232D Receivers
Fabricantes	ON Semiconductor
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No Preview Available ! MC1489, MC1489A Quad Line EIA-232D Receivers The MC1489 monolithic quad line receivers are designed to interface data terminal equipment with data communications equipment in conformance with the specifications of EIA Standard No. EIA−232D. Features • Input Resistance − 3.0 k to 7.0 kW • Input Signal Range − ± 30 V • Input Threshold Hysteresis Built In • Response Control a) Logic Threshold Shifting b) Input Noise Filtering • Pb−Free Packages are Available http://onsemi.com 14 1 14 1 14 1 SOIC−14 D SUFFIX CASE 751A PDIP−14 P SUFFIX CASE 646 SOEIAJ−14 M SUFFIX CASE 965 PIN CONNECTIONS Line Driver MC1488 Interconnecting Cable Line Receiver MC1489 DTL Logic Input Interconnecting Cable DTL Logic Output Figure 1. Simplified Application Input A 1 Response Control A 2 Output A 3 Input B 4 Response 5 Control B Output B 6 Ground 7 14 VCC 13 Input D 12 Response Control D 11 Output D 10 Input C 9 Response Control C 8 Output C ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 8 of this data sheet. DEVICE MARKING INFORMATION See general marking information in the device marking section on page 9 of this data sheet. © Semiconductor Components Industries, LLC, 2009 December, 2009 − Rev. 11 1 Publication Order Number: MC1489/D 1 page MC1489, MC1489A TYPICAL CHARACTERISTICS (VCC = 5.0 Vdc, TA = +25°C, unless otherwise noted) 10 8.0 6.0 4.0 2.0 0 - 2.0 II - 4.0 VI - 6.0 - 8.0 - 10 - 25 - 20 - 15 - 10 - 5.0 0 5.0 10 15 20 25 Vin, INPUT VOLTAGE (V) Figure 5. Input Current 6.0 5.0 4.0 RT 5.0 k 3.0 Vth 5.0 V 2.0 RT 13 k Vth 5.0 V RT 1 RT 11 k Vth - 5.0 V VI EO RT Vth 1.0 0 VILH VIHL - 3.0 - 2.0 - 1.0 0 1.0 2.0 3.0 VI, INPUT VOLTAGE (V) Figure 6. MC1489 Input Threshold Voltage Adjustment 6.0 5.0 4.0 RT 3.0 5.0 k Vth 2.0 5.0 V 1.0 0 Vin EO RT RT 1 11 k Vth - 5.0 V RT Vth VILH VIHL - 3.0 - 2.0 - 1.0 0 1.0 2.0 3.0 4.0 VI, INPUT VOLTAGE (V) Figure 7. MC1489A Input Threshold Voltage Adjustment 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 - 60 MC1489A VIH MC1489 VIH MC1489 VIL MC1489A VIL 0 + 60 T, TEMPERATURE (°C) Figure 8. Input Threshold Voltage versus Temperature + 120 2.0 VIH MC1489A 1.0 VIH MC1489 VIL MC1489 VIL MC1489A 0 3.0 4.0 5.0 VCC, POWER SUPPLY VOLTAGE (V) Figure 9. Input Threshold versus Power Supply Voltage 6.0 http://onsemi.com 5 5 Page MC1489, MC1489A PDIP−14 CASE 646−06 ISSUE P 14 1 N −T− SEATING PLANE H A F G 8 B 7 C K D 14 PL 0.13 (0.005) M J L M NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. DIMENSION L TO CENTER OF LEADS WHEN FORMED PARALLEL. 4. DIMENSION B DOES NOT INCLUDE MOLD FLASH. 5. ROUNDED CORNERS OPTIONAL. INCHES MILLIMETERS DIM MIN MAX MIN MAX A 0.715 0.770 18.16 19.56 B 0.240 0.260 6.10 6.60 C 0.145 0.185 3.69 4.69 D 0.015 0.021 0.38 0.53 F 0.040 0.070 1.02 1.78 G 0.100 BSC 2.54 BSC H 0.052 0.095 1.32 2.41 J 0.008 0.015 0.20 0.38 K 0.115 0.135 2.92 3.43 L 0.290 0.310 7.37 7.87 M −−− 10 _ −−− 10 _ N 0.015 0.039 0.38 1.01 http://onsemi.com 11 11 Page

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