lc72133m Sanyo Semiconductor Corporation, lc72133m Datasheet - Page 6

• Manufacturer Part Number: lc72133m
• Description: Pll Frequency Synthesizer For Electronic Tuning
• Manufacturer: Sanyo Semiconductor Corporation

Pin Functions
FMIN
AMIN
XIN
XOUT
CE
CL
DI
DO
V
DD
Symbol
Pin No.
20
14
13
15
1
2
4
3
5
Xtal OSC
Local oscillator
signal input
Local oscillator
signal input
Chip enable
Clock
Data input
Data output
Power supply
Type
• Crystal resonator connection
• FMIN is selected when the serial data input DVS bit is
• The input frequency range is from 10 to 130 MHz.
• The input signal passes through the internal divide-by-
• The divisor can be in the range 272 to 65535. However,
• AMIN is selected when the serial data input DVS bit is
• When the serial data input SNS bit is set to 1:
• When the serial data input SNS bit is set to 0:
• Used as the synchronization clock when inputting (DI) or
• Inputs serial data transferred from the controller to the
• Outputs serial data transferred from the LC72133 to the
• The LC72133 power supply pin (V
• The power on reset circuit operates when power is first
Operating
conditions
Operating power-
supply voltage
Operating input
levels
(4.5/7.2 MHz)
set to 1.
two prescaler and is input to the swallow counter.
since the signal has passed through the divide-by-two
prescaler, the actual divisor is twice the set value.
set to 0.
— The input frequency range is 2 to 40 MHz.
— The signal is directly input to the swallow counter.
— The divisor can be in the range 272 to 65535, and
— The input frequency range is 0.5 to 10 MHz.
— The signal is directly input to a 12-bit programmable
— The divisor can be in the range 4 to 4095, and the
Set this pin high when inputting (DI) or outputting (DO)
serial data.
outputting (DO) serial data.
LC72133.
controller.
The content of the output data is determined by the
serial data DOC0 to DOC2.
applied.
LC72133M, 72133V
the divisor used will be the value set.
divider.
divisor used will be the value set.
10 to 90 MHz 10 to 120 MHz 10 to 130 MHz
2.7 to 3.6 V
70 to 900
mVrms
Functions
FMIN input frequency
2.7 to 3.6 V
100 to 900
mVrms
DD
= 2.7 to 3.6 V)
3.0 to 3.6 V
70 to 900
mVrms
Circuit configuration
Continued on next page.
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