Integral IL9200AD
generator DTMF of signals
FEATURES
:● Supply voltage Ucc from 2,0 to 5,5 V;
● Serial mode of data input;
● Clock frequency 3,58 MHz;
● Low standby current consumption;
● Internal timer for writing;
● Low total harmonic distortion ;
● Operating temperature from -20 to 75 oC 08 01 D - suffix SO-package Fig. 1 – View of microcircuits IL9200AN- DIP package (MS-001BA) & IL9200AD -SO-package (MS-012AA) CE 01 08 Ucc X2 02 07 DTMF X1 03 06 DATA GND 04 05 CLK Fig. 2 – Pin assignment diagram Ver.00/13.04.2009 1 IL9200AN, IL9200AD Table1 - Pin
DESCRIPTION
Pin Number 01 02 03 04 05 06 07 08 Pin Name (Symbol) CE Х2 Х1 GND CLK DATA DTMF UccDESCRIPTION
Chip select (active low) Oscillator output Oscillator input Common pin Clock input for serial mode Data input for serial mode Output of the DTMF signal Voltage supply pin X1 X2 DATA CLK 3,58 MHz Crystal/Resonator Oscillator Serial Data Input Circuit DTMF Generator Control Circuit CE Fig. 3 –Block diagram DTMF Ver.00/13.04.2009 2 Table 2 –Absolute maximum ratings Symbol UCC UIL UIH TSTG Parameter Supply voltage Low level input voltage High level input voltage Storage temperature IL9200AN, IL9200AD Norm Min.