Electrical Characteristics: (VCC = 12V, TA = +25°C unless otherwise specified)
Parameter
Conditions
Min Typ Max
Maximum Operating Frequency RO = 2k, CO = 2.7pf
Input Voltage Range Pin 5
Average Temperature Coefficient
of Operating Frequency
–
1
–
3/4VCC
–
VCC
–
200 –
Supply Voltage Rejection
10V to 20V
–
0.1
2
Input Impedance Pin 5
0.5
1
–
VCO Sensitivity
FM Distortion
For Pin 5, from 8V to 10V, 6.0
fO = 10kHZ
±10 Deviation
–
6.6 7.2
0.2 1.5
Maximum Sweep Rate
500
1
–
Sweep Range
–
10:1 –
Output Impedance
Pin 3
Pin 4
–
50
–
–
50
–
Square Wave Output Level
Triangle Wave Output Level
Square Wave Duty Cycle
RL1 = 10k
RL2 = 10k
5.0
5.4
–
2.0
2.4
–
40
50 60
Square Wave Rise Time
–
20
–
Square Wave Fall Time
–
50
–
Triangle Wave Linearity
+1V Segment @ 1/2VCC
–
0.5
1
Units
MHZ
–
ppm/°C
%/V
MΩ
kHZ/V
%
MHZ
–
Ω
Vp–p
Vp–p
%
ns
ns
%
Pin Connection Diagram
GND 1
N.C. 2
Square Wave Output 3
Triangle Wave Output 4
8 VCC
7 Timing Capacitor
6 Timing Resistor
5 Modulator Input