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DATA BULLETIN
MX613 Global Call Progress Detector
MXCOM MiXed Signal CMOS Covers Worldwide Call Progress Frequencies
(300Hz TO 2150Hz) Decode Single or Modulated Tones
PRELIMINARY INFORMATION
Analog In / Serial Data Out µProcessor Compatible Outputs Speech Discrimination Ability Low Power Operation
VDD SIGNAL IN LEVEL IN
SERIAL CLOCK CHIP SELECT
SERIAL OUTPUT PORT (6-BITS)
CS
LATCH
LEVEL DETECTOR
FILTER & BAND SELECTOR
f f/4
HI / LO BAND
COUNT
FREQUENCY COUNTER
RESET
DECODE ON / OFF
HI / LO
DATA OUT 012345 TIME
VBIAS
V SS
f/4
SIGNAL QUALITY GOOD/BAD ASSESSOR
LOGIC
RESET
RESET
CS
HI / LO
TIME
XTAL/CLOCK
3.579545MHz
CLOCK GENERATOR
TIMER LO = 39.4ms HI = 13.