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SD4001

AUK
Part Number SD4001
Manufacturer AUK
Description 4BIT MICRO CONTROLLER
Published Oct 11, 2005
Detailed Description Semiconductor SD4001 4BIT MICRO CONTROLLER Description The SD4001 is CMOS LSI chips developed for world-wide FM / MW /...
Datasheet PDF File SD4001 PDF File

SD4001
SD4001

Overview
Semiconductor SD4001 4BIT MICRO CONTROLLER Description The SD4001 is CMOS LSI chips developed for world-wide FM / MW / LW tuning with PLL frequency synthesizer system.
The SD4001 can make a compact and high performance FM / MW / LW tuner with clock function for high-end car stereo, home stereo and so on because these CMOS LSIs are in 64-pin QFP package with built-in PLL frequency synthesizer, controller, 200 MHz prescaler, LCD driver and IF counter.
Functions Radio Functions (1) Manual tuning Manual tuning up/down ….
.
Stepped tuning an d rapid tuning.
(2) Auto tuning Seek up/down ….
.
Retaining the frequency of a station received.
Scan up/down ….
.
Receiving in intervals of 5 seconds.
(3) Preset memory scanning ….
.
Receiving the contents of preset memories on the FM, MW.
and LW bands for 5 seconds each.
(4) VF auto – tuning SK seek up/down ….
Retaining the frequency of a SK signal received.
SK scan up/down ….
Receiving a station with SK signal in intervals of 5 seconds.
(5) Preset mem...


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