PT2249AH Princeton Technology Corp, PT2249AH Datasheet
PT2249AH
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PT2249AH Summary of contents
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... Princeton Technology Corp. Infrared Remote Control Receiver Description The PT2249A / PT2250A Series are infra-red remote control receivers utilizing CMOS Technology. Remote Control System can be constructed together with the PT2248 remote control encoder. The PT2249A Series are packaged in 16 pins DIP and are capable of controlling 10 functions while the PT2250A Series are packaged in 24 pins DIP and are capable of controlling 18 functions ...
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... HP1 CODE2 3 HP2 CODE3 4 HP3 SP1 5 HP4 SP2 6 HP5 SP3 7 CP2 SP4 8 (16 PDIP 300 mil) PT2249AI / PT2249AIN PT2249AL / PT2249ALN PT2249AH / PT2249AHN V CC OSC CODE1 CODE2 SP1 SP2 SP3 SP4 SP5 SP6 SP7 SP8 vanced Version - N Inv ersed Input - ...
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... Princeton Technology Corp. Infrared Remote Control Receiver Application Circuit Vcc 1000pF 39K Vcc 1000pF 39K PT2249A/50A v 2.3 PT2249A / PT2250A Series CONTROL SIGNAL OUTPUT PT2249A CONTROL SIGNAL OUTPUT RX INPUT CONTROL SIGNAL OUTPUT PT2250A CONTROL SIGNAL OUTPUT RX INPUT Page 3 Tel: 886-2-29162151 Fax: 886-2-29174598 URL: http://www ...
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... Princeton Technology Corp. Infrared Remote Control Receiver Application Note: 1. Combination of PT2248/PT2249A Series Code Bits a) PT2249A Series Code Bit C1 is internally pulled high and thereby set at a default value of “1”. Thus, PT2248 Code Bit C1 must be set at “1”. b) PT2249A Series Code Bits C2 and C3 may be programmed as follows: 1) “ ...
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... Princeton Technology Corp. Infrared Remote Control Receiver this way, the PT2249A Series can match the C2, C3 Code Bits of PT2248 and correctly decode the remote commands. PT2248 CODE C3=0 C2=1 C1=1 Circuit Diagram when Code Bit and Combination of PT2248/PT2250A Series Code Bits a) PT2250A Series Code Bit C3 is internally pulled high and thereby set at a default value of “ ...
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... Princeton Technology Corp. Infrared Remote Control Receiver e) The Code Bits Combinations of PT2248 and PT2250A Series are shown below: PT2248 Example : (Refer to Example 2 diagram) The following example shows the case when PT2248 Code Bits and The CODE1 and CODE2 pins of the PT2250A Series are connected to the Vss (C1=0 and C2=0). In this way, the PT2250A or any of its series matches the C1 and C2 Code Bits of PT2248 ...