參數(shù)資料
型號: 6610
廠商: 友順科技股份有限公司
英文描述: CMOS IC
中文描述: CMOS集成電路
文件頁數(shù): 1/15頁
文件大小: 154K
代理商: 6610
UTC 6610 CMOS IC
UTC
UNISONIC TECHNOLOGIES CO. LTD
1
QW-R502-011,A
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
QFP-48-12 12-0.8
BLOCK DIAGRAM
M
U
X
TIMMING CTL
CLOCK
AMP
AMP
PRESCALER
DIV.BY 10
IF
FREQ
OFFSET
COUNTER
LCD DRIVER
A
D
V
D
C
C
C
S
S
S
S
S
S
S
S
S
S
S
S
S
A
S
V
S
T
T
O
O
P
M
A
A
AL-OUT
AL-SIG
RST
CLKFREQ-SEL
V
LCD
RANGE
IF70K
AM/FM-SEL
AM
IN
FM
IN
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