Electrical Characteristics Test Circuit
V1
V2
5V
5V
A
A
V5
A
A
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CXA3067AM
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
A
V4
1V
V6
A
V3
5V
Measurement circuit 1
Measurement : Current consumption
10µ
5V Vin
SW1
22µ
Spectrum
analyzer
Passive
probe
10.8P
10M Oscilloscope
10 : 1
Oscilloscope
10k
SELECTION
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10n
330
2.7µ
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
SELECTION
56p
10n
51k
fref
Measurement circuit 2
Measurement : Input sensitivity, local osc leakage,
DATA SHAPER input level
FSK DATA output voltage,
rise time, fall time
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