STA SGS-THOMSON MICROELECTRONICS UAA4000 REMOTE CONTROL TRANSMITTER = ULTRASONIC OR INFRA-RED TRANSMIS- SION = DIRECT DRIVE TRANSDUCER # DIRECT DRIVE OF VISIBLE LED WHEN US- ING INFRA-RED = VERY LOW POWER REQUIREMENTS = PULSE POSITION MODULATION GIVES EX- CELLENT IMMUNITY FROM NOISE AND MULTIPATH REFLECTIONS = SINGLE POLE KEY MATRIX = SWITCH RESISTANCE UP TO 1kQ TOLER- ATED = FEW EXTERNAL COMPONENTS = ANTI-BOUNCE CIRCUITRY ON CHIP FOR ULTRASONIC QUICK REFERENCE DATA = POWER SUPPLY : 9 V, STANDBY 6 A, OP- ERATING8 mA =" MODULATION : PULSE POSITION WITH OR WITHOUT CARRIER = CODING: 5 BITS WORD GIVING A PRIMARY COMMAND SET OF 32 COMMANDS = KEY ENTRY : 8 x 4 SINGLE POLE KEY MA- TRIX = DATE RATE : SELECTABLE 1 BIT/SEC TO 10 K BIT/SEC = CARRIER FREQUENCY : SELECTABLE 0HZ (no carrier) TO 200kHz DESCRIPTION The UAA4000 is an easily expandable, 32 com- mand, pulse position modulation transmitter draw- ing zero standby current. DIP18 (Plastic Package) ORDER CODE : UAA4000 PIN CONNECTIONS GND AND xxxoo [_] 1 4 18 |_| CARRIER TIME CONSTANT Cle 17 [|_| STABILIZED VOLTAGE OUTPUTS Cls 16 |_| PPM TIMECONSTANT Veo [44 15 [| xxxot SELECTION MATRIX oooxx [ | 5 141] 0000 > CORRENT SINKS 001xx [_]6 131 | xxx SELECTION MATRIX CURRENT sources } 1% U7 aoe SELECTION MATRIX o11xx [_] 8 11] } 110XX > CURRENT SOURCES 100xx [_] 9 10} J 101xx May 1993 7 MM 7929237 OO7bbe4 237 4000-01 EPSUAA4000 BLOCK DIAGRAM SWITCH 4 CURRENT Veg 4 SELECTOR - SUPPLY SWITCH & 2 Vv REGULATOR qi7| REG SWITCH rT MATRIX aie 2 | CODE E OUTPUT CURRENT MULTIPLEX SOURCES REGISTER ---4 re} TOR N pe COUNTER POSITION TIME r 5 tL MODULATOR CONSTANT SWITCH : MATRIX in ENCODER CURRENT ieite 4 CARRIER TIME SOURCES 4 OSCILLATOR [7 GONSTANT ABSOLUTE MAXIMUM RATINGS Parameter Value Voc V 4 11 Prot Maximum Power 600 Ic Maximum Current 5 T Ti - 10,+65 T, T 55, + 125 THERMAL DATA Symbol Parameter Value Unit Rithy-a) Junction-ambient Thermal Resistance 70 C/W ELECTRICAL CHARACTERISTICS Tamb = 25C, Vcc = 9V, fo = 40kHz, ti = 18ms 4.7F Capacitor on Pin 17 (unless otherwise specified) (see test circuit next page) Symbol Parameter Pins | Min. | Typ. | Max. | Unit Veco Operating Supply Voltage 4 7 9 11 Vv Operating Supply Current 4 8 16 mA Standby Supply Current 4 30 pA Stabilized Voltage 17 3.9 42 45 Vv Output Current Available 17 1 mA Output Voltage Swing (unloaded) 2,3 8 Veco Vv Output Current (peak value) 23 5 mA External Switch Resistance 1 kQ External Switch Closing Time 6 ms External Carrier Oscillator (R2 required, C2 = 680pF) 18 20 40 80 kQ External PPM Resistor (R1 required, C1 = 0.68uF) 16 15 30 60 kQ Ratio 10/1 2,3 14 15 1.6 tb Pulse Width 2,3 2 3 4 ms ty Inter-word Gap 2,3 50 54 58 ms 2/5 ky SSS cTHoMaes - mm 7929237 OO?bbeS 173 = 4000-02 EPS 4000-01 TBL 4000-02. TBL 4000-03 TBLUAA4000 OUTPUT WAVEFORMS (PPM word notation) A ty to tp ty output |~Yec PIN3 T] 1 0 1 1 0 > A t ~Voo OUTPUT APPLICATION CIRCUITS TEST AND ULTRASONIC APPLICATION CIRCUIT Epc 001 010 on 100 101 110 111 BA 00 BA 01 BA 10 BA in > MM 7929237? OO?bbeb OOT om 3/5 Lyf, FSortemaes 4000-03 EPS 4000-04 EPS.UAA4000 APPLICATION CIRCUITS (continued) INFRARED APPLICATION CIRCUIT BA BA BA BA THF - a 00 01 10 " sv +t EDC 000 0 O O 1TkQ 001 SEE Tt bn + ; | | 101 O O 22nF 1 fn _ a 111 < o Cog 1kQ 2x GAL32 Ld} 0.22uF Coa 3.anF 4000-05 EPS. 4/5 - k3f, Eaten > MM 7929237 OO7bb27 THUAA4000 PACKAGE MECHANICAL DATA 18 PINS - PLASTIC DIP am | J b1 b B e E z T 03 z at Pititifiti tit) ti 18 10 ) . 1 9 UU USD Uo Dimensions Millimeters Inches Min. Typ. Max. Min. Typ. Max. al 0.254 0.010 B 1.39 1.65 0.055 0.064 b 0.46 0.018 b1 0.25 0.010 D 23.24 0.914 E 8.5 0.335 e 2.54 0.100 e3 20.32 0.800 F 7.1 0.280 i 3.93 0.155 L 3.3 0.130 Z 1.27 1.59 0.050 0.062 Information furnished is believed tobe accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No licence is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS- THOMSON Microelectronics products are not authorized for use as critical components In life support devices or systems without express written approval of S@S-THOMSON Microelectronics. 1994 SGS-THOMSON Microelectronics - All Rights Reserved Purchase of PC Components of SGS-THOMSON Microelectronics, conveys a license under the Philips IG Patent. Rights to use these components ina FC system, is granted provided that the syatem conforms to the FC Standard Specifications as defined by Philips. SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. Aye, Beaune M@ 7929237? OO7bb28 962 5/5 PM-DIP18 EPS DIP18 TAL