Operating Characteristics (Continued)
Oscillator Circuit Using RC Configuration
TL/F/6001–7
Typical RC Oscillator
Characteristics
RC Oscillator Frequency as a
Function of R and C
TC
TL/F/6001–8
e
e
10.2 kHz
e
S
e
1 kX and C 1000 pF
Solid Line
R
56 kX, R
TC
TL/F/6001–9
@
e
e
e
10V and T 25 C
A
f
V
DD
§
e
e
e
120k)
Line A: f as a function of C and (R
56 kX; R
TC
S
e
e
7.75 kHz
e
e
e
Dashed Line
R
e
56 kX, R
120 kX and C
1000 pF
TC
S
e
100 pF; R
S
Line B: f as a function of R and (C
TC
2 R )
TC
@
e
10V and T
f
V
DD
25 C
§
A
5
NSC [ National Semiconductor ]
