M3004LAB1 SGS-Thomson-Microelectronics, M3004LAB1 Datasheet
M3004LAB1
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M3004LAB1 Summary of contents
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... CERAMIC RESONATOR CONTROLLED FREQUENCY (typ. 450kHz) DESCRIPTION The M3004LAB1/M3004LD transmitter IC are de- signed for infrared remote control systems. It has a total of 448 commands which are divided into 7 sub-system groups with 64 commands each. The sub-system code may be selected by a press but- ton, a slider switch or hard wired. ...
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... M3004LAB1 - M3004LD BLOCK DIAGRAM ADRM INPUTS AND OUTPUTS Key matrix inputs and outputs (DRV0N to DRV6N and SEN0N to SEN6N) The transmitter keyboard is arranged as a scanned matrix. The matrix consists of 7 driver outputs and 7 sense inputs as shown in Figure 1 ...
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... Once a sequence is started, the transmitted data words will always be completed after the key is released. The toggle bits T0 and T1 are incremented if the key is released for a minimum time t ure 4). The toggle bits remain unchanged within a multiple key-stroke sequence. M3004LAB1 - M3004LD (see Fig- REL 3/10 ...
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... M3004LAB1 - M3004LD Table 1 : Pulse Train Timing Mode T (ms Flashed 2.53 Modulated 2.53 f 455kHz OSC OSC OSC OSC OSC t 55296 OSC T 1152 OSC The following number of pulses may be selected by Metal option : 12, 16. ...
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... OSC 6.5V (cer resonator 6. 6. 6.5V 6.5V 2V 0.1mA O = 6.5V 2.5mA O = 6.5V 11V O M3004LAB1 - M3004LD Matrix Position ...
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... M3004LAB1 - M3004LD ELECTRICAL CHARACTERISTICS 0V (unless otherwise specified Symbol Parameter CONTROL INPUT ADRM V Input Voltage Low IL V Input Voltage High IH I Input Current Low IL (switched P and N channel pull-up/pull down) I Input Current High IH (switched P and N channel pull-up/pull down) ...
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... Figure 3 : REMO Output Waveform (a) flashed pulse (b) modulated pulse [ M3004LAB1 - M3004LD 7/10 ...
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... M3004LAB1 - M3004LD Figure 4 : Single Key - Stroke Sequence. Debounce time : Start time : Minimum release time : t key bouncing closed REV released scan off DRVnN REMO OSCO L Figure 5 : Multiple Key-Stroke Sequence. Scan rate multiple key-stroke : t ...
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... PACKAGE MECHANICAL DATA 20 PINS - PLASTIC DIP Millimeters Dimensions Min. Typ. a1 0.254 B 1.39 b 0. 2.54 e3 22. Max. Min. 0.010 1.65 0.055 25.4 8.5 7.1 3.93 3.3 1.34 M3004LAB1 - M3004LD b1 E Inches Typ. Max. 0.065 0.018 0.010 1.000 0.335 0.100 0.900 0.280 0.155 0.130 0.053 9/10 ...
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... M3004LAB1 - M3004LD PACKAGE MECHANICAL DATA 20 PINS - PLASTIC MICROPACKAGE Millimeters Dimensions Min. Typ 0 0. 1.27 e3 11.43 F 7 Information furnished is believed to be 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 ...