CF5008A1
NIPPON PRECISION CIRCUITS INC.
VCXO Module IC
OVERVIEW
The CF5008A1 is a VCXO module IC that employs a circuit structure with low parasitic capacitance effects
and a wide frequency range. Built-in components mean that few external components are required to construct
a VCXO.
FEATURES
s
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Up to 30 MHz operation
Inverter amplifier feedback resistor built-in
8 mA (V
DD
= 5 V), 4 mA (V
DD
= 3 V) drive capability
2.7 to 5.5 V supply voltage
Circuit structure with low parasitic capacitance effects
• Direct connection to varicap diodes and crystal
Few external components required to form a VCXO
Amplitude limiting resistor Rd built-in
Chip form (CF5008A1)
SERIES CONFIGURATION
Version
CF5008A1
Output frequency
f
O
Input level
CMOS
Output duty level
CMOS
S t a n d by output state
High impedance
ORDERING INFORMATION
D e vice
C F 5 0 0 8 A 1 –2
P ackag e
Chip form
NIPPON PRECISION CIRCUITS—1
NPC [ NIPPON PRECISION CIRCUITS INC ]
