Description
P ad dimensions [µm] X 153 425 660 865 1202 1245 346 155 Y 1112 1112 1112 1112 1112 152 188 188
NIPPON PRECISION CIRCUITS
2
CF5008A1
BLOCK DIAGRAM
Rf CG
XT
VDD
VSS
CD
Rd
Q
CC Rp
XT2
RB2
Control Circuits
INH
OSCILLATOR ELEMENT CONSTANTS (typical values)
R B1 CF5008A1 100k Ω R B
Features
- s s s s s
s s s
Up to 30 MHz operation Inverter amplifier feedback resistor built-in 8 mA (VDD = 5 V), 4 mA (VDD = 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.