SC3610 Datasheet, PDF (1/16 Pages) Silan Microelectronics Joint-stock – FREQUENCY AND CLOCK DISPLAY DRIVER

Silan
Semiconductors
FREQUENCY AND 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.
SC3610
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
QFP-48-12x12-0.8
ORDERING INFORMATIOM
SC3610A
QFP-48-12x12-0.8 Package
SC3610B
QFP-44-10x10-0.8 Package
SC3610C
COB Package (QFP Type)
SC3610D
COB Package (SOP Type)
BLOCK DIAGRAM
FMIN
AMI
N
AM/FM_SEL
IF70K
RANGE
AMP
AMP
PRESCALER
DIV. BY 10
TIMMING CTL
M
U
X
LCD DRIVER
IF
FREQ
OFFSET
COUNTER
CLOCK
VLCD
CLKFREQ-SEL
RST
AL-SIG
AL-OUT
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0 2000.12.31
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