FM/AM TUNER FREQUENCY & CLOCK DISPLAY DRIVER
SC3610
FM/AM TUNER FREQUENCY & CLOCK DISPLAY DRIVER
DESCRIPTION
The SC3610 is a frequency and clock display driver use...
Description
SC3610
FM/AM TUNER FREQUENCY & CLOCK DISPLAY DRIVER
DESCRIPTION
The SC3610 is a frequency and clock display driver used for displaying FM/AM radio frequency or a 12 hour alarm clock. By using CMOS technology, it consumes very low power in clock display mode.
FEATURES
* FM input with pre-scalar for radio frequency up to 150 MHz * AM input for radio frequency up to 30 MHz * 3 common, 13 segment, 1/3 bias LCD display drivers which
supports 4 digits LCD display * On chip oscillator for external 32.768kHz crystal * 10.7 MHz / 70 kHz I.F. frequency offset for FM signal and 455kHz
I.F. frequency offset for AM signal * Internal real time clock in 12 hour display mode * Selectable clock or frequency display * 1.8V to 3.3V supply voltage
QFP44-10 x10-0.8
ORDERING INFORMATIOM
BLOCK DIAGRAM
AVDD VDD COM1 COM2 COM3 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12
FMIN
AMI N
AM/FM_SEL IF70K
RANGE
AMP AMP
PRESCALER DIV. BY 10
TIMMING CTL
M U X
LCD DRIVER
IF FREQ OFFSET...
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