XR2207 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XR2207' PDF : 24 Pages View PDF
XR-2207
ƪ ƫ f
+
1
CR3
1
*
VCR3
RCV-
VCC
CB VCC
C
12
3
V+ C1
C2
8A
9B
XR-2207
10 GND
13
SWO
TWO 14
BIAS 11
R1 R2 R3 R4 V-
4 5 6 7 12
IT
4.7K
Square Wave
Output
Triangle Wave
Output
VEE
IO
IC
CB
CB = Bypass Cap
R3 RC
VEE VC
VC
Sweep or FM input
Figure 15. Frequency Sweep Operation, Split Supply
ƪ ƫ f
+
1
CR3
1
*
VCR3
RCV-
VCC
C
CB
VCC
4.7K
12
3
VCC
8
V+ C1
A
C2
9
B
XR-2207
10 GND
13
SWO
TWO 14
BIAS 11
Square Wave
Output
Triangle Wave
Output
R1 R2 R3 R4 V-
4 5 6 7 12
VEE
IO
IC
CB
CB = Bypass Cap
R3 RC
Rev. 2.02
VEE VC
VC
Sweep or FM input
Figure 16. Alternate Frequency Sweep Operation, Split Supply
14
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