Philips Components-Signetics Document No. 853-0934 ECN No. 91023 Date of Issue October 20, 1987 Status Product Specification MC1489/MC1489A Quad line receivers Data Communication Products DESCRIPTION The MC1489/MC1489A are quad line receivers designed to interface data terminal equipment with data communications equipment. They are constructed on a single monolithic silicon chip. These devices satisfy the specifications ot EIA standard No. RS-232C. FEATURES Four totally separate receivers per package Programmable threshold Built-in input threshold hysteresis Fail safe operating mode Inputs withstand +30V APPLICATIONS @ Computer port inputs Modems Eliminating noise in digital circuitry MOS-to-TTL/DTL translation PIN CONFIGURATION CONTROL 1 RESPONSE CONTROL 2 INPUT 1 a ha] vec RESPONSE a) 3] INPUT 4 outpurs [3] O-] 2 D, F, N Package INPUT 2 [4] iii] outputs 5 -Y ho] input 3 ouTput 2 [6] om GND (7 TOP VIEW 72] RESPONSE CONTROL 4 RESPONSE 9} CONTROL 3 [3] aureus ORDERING INFORMATION DESCRIPTION TEMPERATURE RANGE ORDER CODE 14-Pin Plastic DIP 07C to +70C MC 1489N 14-Pin Plastic DIP 0C to +70C MC 1489AN 14-Pin Cerdip OC to +70C MC 1489F 14-Pin Cerdip arc to +70C MC1489AF 14-Pin Plastic SO OS to +70C MC1489D 14-Pin Plastic SO OC to +70C MG 148S8AD EQUIVALENT SCHEMATIC Vee (14 OF UNIT SHOWN) RESPONSE Re | RESPONSE Q- WW OUTPUT aK INPUT O vw NOTES: 1. M1489: Re = 10kR2 GND 2, MC 1489A: Re = 2k. 397Philips ComponentsSignetics Data Communication Products Product Specification Quad line receivers MC1489/MC1489A ABSOLUTE MAXIMUM RATINGS VOLTAGE WAVEFORMS SYMBOL PARAMETER RATING UNIT Voc Power supply voltage 10 Vv Vin Input voltage range +30 Vv lout Output load current 20 mA INPUT Po Maximum power dissipation, Ta = 25C (still-air) F package 1190 mw OUTPUT N package 1420 mW D package 1040 mW Ta Operating temperature range Oto +75 C tppo Tst Storage temperature range 65 to +150 G NOTE: 1. Derate above 25C, at the following rates: F package at 9.5mW/C N package at 11.4mW/C D package at 8.3mW/C DC ELECTRICAL CHARACTERISTICS Vcc = 5.0V 41%, 0C < Ty = +75C, unless otherwise specified.'-? MC1489 MC1489A SYMBOL PARAMETER TEST CONDITIONS Min Typ | Max | Min Typ } Max | UNIT Vin Input high threshold voltage Ta= 25C, Vour< 0.45V, 1.0 15 1.75 2.25 V lout = T0mA Ta = 26C, Vout 2 2.5V, Vie Input low threshold voltage lout = -0.5mA 0.75 1.25 | 0.75 1.25 Vv Vin= +26V 43.6 +56 +8.3 +3.6 +5.6 +83 lin Inout current Vin = -25V 3.6 5.6 8.3 | -3.6 5.6 83 mA p Vin = +3V +0.43 | +0.53 +0.43 | +0.53 Vin = ~3V 0.43 | -0.53 0.43 | -0.53 Vou Output high voltage Vin = 0.75V, lout = O.5mA 2.6 3.8 5.0 2.6 3.8 5.0 v Input = Open, lout = -O0.5MA 2.6 38 .0 2.6 3.8 5.0 V VoL Output low voltage Vin = 3.0V, lout = 10MA 0.33 | 0.45 0.33 | 0.45 Vv Isc Output short-circuit current Vig = O.75V 3.0 3.0 mA lee Supply current Vin = 5.0V 20 26 20 26 mA Pp Power dissipation Vin = 5.0V 100 130 100 130 mW NOTES: 1. Voltage values shown are with respect to network ground terminal. Positive current is defined as current into the referenced pin. 2. These specifications apply for response control pin = open. AC ELECTRICAL CHARACTERISTICS Voc = 5.0V 41%, Ta = 25C, unless otherwise specified.': 2 MC1489 MC1d89A SYMBOL PARAMETER TEST CONDITIONS Min | Typ | Max | Min | Typ | Max UNIT Input to output high _o. tpp1 Propagation delay R, = 3.9kO (AC test circuit) 26 B5 25 85 ns Input to output low i. tppo Propagation delay R_ = 390 (AC test circuit) 20 50 20 50 ns ta Output rise time Ry, = 3.9ko (AC test circuit) 110 | 475 110 175 ns te Output fall time R, = 3802 (AC test circuit) 9 20 9 20 ns NOTES: 1. Voltage values shawn are with respect to network graund terminal. Positive current is defined as current into the referenced pin. 2. These specifications apply for response control pin = open. October 20, 1987 398Philips ComponentsSignetics Data Communication Products Quad line receivers Product Specification MC1489/MC1489A AC TEST CIRCUIT RESPONSE CONTROL = OPEN OUTPUT Vec PULSE | GENERATOR 15pF INCLUDING JIG AND PROBE TYPICAL APPLICATIONS sv 1/4 MC1489/ TUDTL 146 MC1488 MCI4898 TLDTL ==e ~~, INTERCONNECTING po TUDTE CABLE = i ro 114 MC 14891 MOS LOGIC #4 ) TUDTL MC1499A TL/DTL | | L_ 4 -+- LC | ~t yo (C$ opr wamcres Ty a SIGNAL GROUND 14. MC 1488 MC1489 ; Lb INTERNAL DATA | { L b TERMINAL + it + EQUIPMENT MODEM NOTE: Optional for noise filtering RS-232C Data Transmission MQS-to-TTUDTL Translator | October 20, 1987 399