显示驱动ic utc6610

frequency and clock
display driver
the utc 6610 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