XR-2206
V
CC
1mF
4
Symmetry Adjust
25K
1
5
16
Mult.
S = Open For Triangle
1
And
Sine
Shaper
C
15
14
VCO
= Closed For Sinewave
6
S
1
THD Adjust
500
13
9
7
8
FSK Input
R1
R2
Triangle Or
Sine Wave
Output
Square Wave
Output
Current
Switches
2
+1
11
XR-2206
10 12
3
10K
R3
25K
1mF
+
V
CC
1mF
V
CC
5.1K
5.1K
Figure 2. Basic Test Circuit
6
26
22
18
70°C Max.
Package
Dissipation
Triangle
5
1KW
4
Sinewave
2KW
3
2
1
10KW
14
10
30KW
8
12
16
20
(V)
24
28
0
20
40
60
80
100
R in (KW)
3
V
CC
Figure 3. Output Amplitude
as a Function of the Resistor,
R3, at Pin 3
Figure 4. Supply Current vs
Supply Voltage, Timing, R
Rev. 1.03
6
EXAR [ EXAR CORPORATION ]
