re need pinouts for a g dtmf decoder chip in article montc qs a wb netcom com mont netcom com mont pierce writes i bought this chip from suncoast technology and tried to build their dtmf decoder circuit but it s not working if anyone has the pinouts and possibly the voltage specs i d sure appreciated it i presume it is the m from teltone corporation pin description input input gs gain select through use of feed back resistor vref reference voltage output about vdd connect to vss connect to vss osc clock input osc clock output connect crystal across pins and vss oe output enable logic high allows data output q data output q data output q data output q data output std delayed steering output any other company would call this data valid est early steering output sort of like i m starting to hear a tone st gt steering input guard time output vdd power supply v min v max current ma typ ma max but you really should have bought the motorola part from me i still have them in stock john if someone could fax email or snail mail a copy of the spec sheet for this chip that would be even better please email me if you can help thanks in advance mont pierce ham call km wt internet mont netcom com bands ibm vnet mont vnet ibm com modes cw ssb fm
