PT2272A-L2 Princeton Technology Corp., PT2272A-L2 Datasheet
PT2272A-L2
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PT2272A-L2 Summary of contents
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Remote Control Decoder DESCRIPTION PT2272 is a remote control decoder paired with PT2262 utilizing CMOS Technology. It has 12 bits of tri-state address pins providing a maximum of 531,441 (or 312) address codes; thereby, drastically reducing any code collision and ...
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Remote Control Decoder BLOCK DIAGRAM Tri-State A5 Address A6/D5 Data Detect A7/D4 A8/D3 A9/D2 A10/D1 A11/D0 DIN PT2272 v3.5 System Timing Control Logic Computer Logic Data Sync Detect Detect - 2 - Tel: 886-2-66296288 Fax: ...
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... Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com. VCC OSC1 4 15 OSC2 5 14 DIN PT2272A-M2/ VCC OSC1 4 15 OSC2 5 14 DIN PT2272-M4/L4 1 ...
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Remote Control Decoder 20 PINS VSS ...
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Remote Control Decoder PIN DESCRIPTION Pin Name I A6/D5 ~ A11/D0 I/O DIN I OSC 1 I OSC VCC - VSS - NC - PT2272 v3.5 Description Code Address Pin Nos. 0 ...
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Remote Control Decoder FUNCTION DESCRIPTION PT2272 decodes the waveform received and fed into the DIN pin. The Waveform is decoded into code word that contains the address, data and sync bits. The decoded address bits are compared with the address ...
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... A group of Code Bits is called a Code Word. A Code Word consists bits followed by one Sync Bit. The 12 AD bits are interpreted as either address or data bits depending on the PT2272 version used. Please refer to the diagrams below: PT2272 PT2272A–M2/L2 PT2272–M3/L3 ...
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Remote Control Decoder SINGLE RESISTOR OSCILLATOR The built-in oscillator circuitry of PT2272 allows a precision oscillator to be constructed with only an external resistor. For the PT2272 to decode correctly the waveform that was received, the oscillator frequency of PT2272 ...
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Remote Control Decoder IR OPERATION In the IR Type of Operation, the functions are similar to the above descriptions, except that the output waveform carried by PT2262-IR has a frequency of 38 KHz. Details are as follows: CODE BITS The ...
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Remote Control Decoder VALID TRANSMISSION When PT2272 receives a transmission code word, it initially checks whether this is a valid transmission. For a transmission to be valid, (1) it must be a Complete Code Word, and (2) the Address Bits ...
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Remote Control Decoder OPERATION FLOWCHART DECODER WITHOUT DATA OUTPUT PIN 1. When Power is turned on, PT2272 activates the Stand-By Mode then searches for signals. If there is no signal received, it remains in the Stand-By Mode;otherwise, the ...
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Remote Control Decoder DECODER WITH DATA OUTPUT PINS 1. When Power is turned ON, PT2272 activates the Stand-By Mode then searches for signals. If there is no signal received, it remains in the Stand-By Mode;otherwise, the address bits ...
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Remote Control Decoder ABSLOUTE MAXIMUM RATINGS Parameter Supply Voltage Input Voltage Output Voltage Operating Temperature Storage Temperature DC ELECTRICAL CHARACTERISTICS Parameter Symbol Supply Voltage Stand-by Current DOUT Output Driving Current DOUT Output Sinking Current “H” Input Voltage “L” Input Voltage ...
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Remote Control Decoder APPLICATION CIRCUIT PT2272 (NO DATA) RF APPLICATION PT2272 (4 DATA) RF APPLICATION CIRCUIT VSS PT2272 v3 VCC 2 ...
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Remote Control Decoder PT2272 (4 DATA) IR APPLICATION CIRCUIT VSS PT2272 v3.5 18 VCC OSC1 15 OSC2 14 DIN 13 ...
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... Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2272 Top Code PT2272 Top Code PT2272 PT2272-L2 PT2272-L3 PT2272-L4 PT2272-L5 PT2272-L6 PT2272-M2 PT2272-M3 PT2272-M4 PT2272-M5 PT2272-M6 PT2272A-L2 PT2272A-M2 Top Code PT2272-S PT2272-L3S PT2272-L4S PT2272-L5S PT2272-L6S PT2272-M2S PT2272-M3S PT2272-M4S PT2272-M5S PT2272-M6S PT2272A-L2S PT2272A-M2S June, 2004 ...
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Remote Control Decoder PACKAGE INFORMATION 18 PINS SOP (300MIL) Symbol ∞ PT2272 v3.5 Min. 2.35 0.10 0.33 0.23 11.35 7.40 e 1.27 BASIC 10.00 h 0.25 L 0.40 0° Fax: ...
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Remote Control Decoder Notes： 1. Dimensioning and tolerancing per ANSI Y14.5-1982. 2. Dimension “D” does not include mold flash, protrusions or gate burrs. Mold Flash. protrusion or gate burrs shall not exceed 0.15mm (0.006 in) per side. 3. Dimension “E” ...
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Remote Control Decoder 18 PINS DIP (300MIL) PT2272 v3 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2272 June, 2004 ...
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Remote Control Decoder Symbol Notes: 1. All dimensioning are in INCHES. 2. Dimensioning and tolerancing per ANSI Y14.5M-1982. 3. Dimension“A”,“A1”and “L” are measured with package seated in JEDEC ...
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Remote Control Decoder 20PINS SOP (300 MIL) Symbol α PT2272 v3.5 Dimensions In Millimeter Min. Nom. 2.35 0.10 0.33 0.23 12.60 7.40 1.27 bsc. 10.00 0.25 0.40 0° ...
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Remote Control Decoder Notes： 1. Dimensioning and tolerancing per ANSI Y14.5M-1982. 2. Dimension “D” does not include mold flash, protrusions or gate burrs. Mold Flash, protrusion or gate burrs shall not exceed 0.15 mm (0.006 in) per side. 3. Dimension ...