ENN3095A LC7367J 7367JM 3059-DIP22S DIP22S LC7367JM MFP30 51001TN - Datasheet Archive

 

CMOS IC LC7367J, 7367JM DTMF/PULSE Switchable Dialer Package Dimensions unit:mm 3059-DIP22S [LC7367J] 22 12 0.25 7.62 6.4 1 11

 

Ordering number:ENN3095A ENN3095A CMOS IC LC7367J LC7367J, 7367JM 7367JM DTMF/PULSE Switchable Dialer Package Dimensions unit:mm 3059-DIP22S 3059-DIP22S [LC7367J LC7367J] 22 12 0.25 7.62 6.4 1 11 21.2 0.95 0.48 1.78 1.7 SANYO : DIP22S DIP22S unit:mm 3073A-MFP30 [LC7367JM LC7367JM] 15.2 1 15 9.2 10.5 16 0.25 0.4 1.0 (0.6) 0.65 30 2.45max · Low voltage CMOS process for direct operation from telephone line. · Possible to use single contact or standard 2-of-7, 2-of-8 key pad. · Possible to use color-burst crystal resonator for on-chip oscillator (fOSC=3.58MHz). · Possible to use either mode select pin (P/T) or function key (4×4 matrix key) to select DTMF mode/OUTPUTPULSE mode. · Mode change with MC key is made in one direction onlyfrom pulse mode to tone mode. · Delivers 12 DTMF signals when in DTMF mode. · On-chip 31-digit redial memory. · Possible to provide mix redial (31 digits-PAUSE-MC) of DTMF/OUTPUT-PULSE mode. · Either auto pause select (4s.×n) or manual release available for mode select standby time during redial operation. · Output pulse make rate of OUTPUT-PULSE mode : Pinselectable (33.2% or 40%). · Output pulse rate of OUTPUT-PULSE mode : Pinselelctable (10pps or 20pps). · On-chip circuit to prevent malfunction due to noise pulse caused by key entry. · Key touch tone (pacifier tone) output capability. OUTPUT-PULSE mode : 1243Hz/50ms · Supply voltage / operating temperature DTMF mode : VDD=2.0 to 6.0V / Ta=­30 to +70°C OUTPUT-PULSE mode : VDD=1.5 to 6.0V / Ta=­30 to +70°C 0.51min 3.25 3.3 3.9max Features 7.9 The LC7367J LC7367J, 7367JM 7367JM are DTMF/OUTPUT-PULSE dialer CMOS ICs with redial function for use in pushbutton telephones. · Operating current DTMF mode : IDD=1.0mA max / VDD=3.5V OUTPUT-PULSE mode : IDD=500µA max / VDD=3.5V Continued on next page. 0.1 (2.25) Overview SANYO : MFP30 MFP30 Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO representative nearest you before using any SANYO products described or contained herein in such applications. SANYO assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other parameters) listed in products specifications of any and all SANYO products described or contained herein. SANYO Electric Co.,Ltd. Semiconductor Company TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN 51001TN 51001TN (KT)/D1694TH/2280TA /D1694TH/2280TA, TS (AF) No.3095­1/12 LC7367J LC7367J, 7367JM 7367JM Continued from preceding page. · Data retention current IDR0.5µA / VDD=1.0V · Package LC7367J LC7367J : Dual-in-line shrink 22-pin package LC7367JM LC7367JM : Miniflat 30-pin package Pin Assignment Equivalent Circuit Block Diagram No.3095­2/12 LC7367J LC7367J, 7367JM 7367JM Pin Description Pin Name ( ) : Pin number of MFP Pin No. VDD 11 (15) VSS 9 (13) XOUT 10 (14) Function 12 (16) XIN I/O Configuration R1 to R4 C1 to C4 Power supply pin. Used to generate the reference frequency. Uses a crystal resonator of 3.579545MHz. With the feedback resistor and capacitors contained to form the OSC circuit, a crystal resonator is simply connected across the pins. When using a ceramic resonator, a capacitor of approximately 30pF must be connected to each pin. 1 to 4 22 to 19 1 to 3 6 25 28 to 30 Row and column input pin. High-active input. Contains a P-channel transistor for keyboard scan and an Nchannel transistor for pull-down. When in the ON-HOOK state, the P-channel transistor is turned OFF and the N-channel transistor is turned ON. OFF-HOOK 5 (7) HOOK SW input. DPR 6 (8) P/T 7 (9) BMR 8 (10) Dial pulse rate select input. H-level=20pps L-level=10pps Pulse/tone select input. H-level=Pulse mode L-level=DTMF mode Make rate select input. H-level=33.2% L-level=40% Dial pulse output. DP 17 (23) MUTE1 H-level=ON-HOOK L-level=OFF-HOOK 16 (22) 15 (21) 13 (17) Mute output. Operates at the OUTPUT-PULSE mode. Capable of being wired-ORed with MUTE2. Mute output. Operates at the DTMF mode. Capable of being wired-ORed with MUTE1. DTMF/OUTPUT-PULSE mode output. OUTPUT-PULSE mode=L-level DTMF mode=H-impedance K-TONE 18 (24) When a key is pushed at the OUTPUT-PULSE mode, the KTONE (pacifier tone) of 1243Hz/50ms is output. DTMF 14 (18) The DTMF signal is output. NPN transistor-used emitter follower output. MUTE2 MODE-OUT Key Assignment 1 2 3 F R1 F 4 5 6 P R2 P 7 8 9 RD R3 RD : Redial, pause release 0 # MC R4 MC : Pulse=tone select C2 C3 C4 : Flash When in OUTPUT-PULSE mode : Pause = C1 # P = RD No.3095­3/12 LC7367J LC7367J, 7367JM 7367JM Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Maximum input voltage Maximum output voltage Symbol Conditions Ratings VDD Unit ­0.3 to +7 V ­0.3 to VDD+0.3 VIN VOUT V ­0.3 to VDD+0.3 Allowable power dissipation Pd max Ta=70°C 300 Minimum load resistance RL min Across DTMF and VSS pin V mW 100 Operating temperature Topr ­30 to +70 °C Storage temperature Tstg ­40 to +125 °C Allowable Operating Conditions at Ta = ­30 to +70°C, VDD=1.5 to 6.0V Parameter Symbol VDDP VDDT Supply voltage Conditions Ratings min typ Unit max OUTPUT-PULSE mode 1.5 6.0 DTMF mode 2.0 6.0 V V Input H-level voltage VIH All input pins 0.7VDD VDD Input L-level voltage VIL RKI CKI All input pins VSS 0.3VDD Key contact resistance Keyboard capacitance Resonator specification V V 3.0 330 f k pF 3.579545MHz ±0.7%