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XR-2206_08 Datasheet, PDF (7/16 Pages) Exar Corporation – Monolithic Function Generator | |||
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ÃÃÃÃÃÃÃÃÃÃÃÃ 10M
MAXIMUM TIMING R
1M
100K
ÃÃÃÃÃÃÃÃÃÃ NORMAL RANGE
10K
ÃÃÃÃÃÃÃÃÃÃ TYPICAL VALUE
1K MINIMUM TIMING R
ÃÃÃÃÃÃÃÃÃÃ 10-2
10
102
104
106
Frequency (Hz)
Figure 5. R versus Oscillation Frequency.
ÃÃÃÃÃÃÃÃÃÃÃÃ0123451.0ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ1ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ0 ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃCTDriis=mtÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃo0mr.t0eio1dÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃnm1FF0Ao0trÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ3M0inKÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃimWumÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ10ÃÃÃÃÃÃÃÃÃÃÃÃ3
Timing R K(W)
Figure 7. Trimmed Distortion versus
Timing Resistor.
XR-2206
10ÃÃÃÃÃÃÃÃÃÃ..005 ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ4VÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ4V ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ
VCC / 2
DC Voltage At Pin 1
Figure 6. Normalized Output Amplitude
versus DC Bias at AM Input (Pin 1)
5
4
3
R=3KW
ÃÃÃ VOUT=0.5VRMS Pin 2
ÃÃÃÃÃÃÃÃ RL=10KW
2
1
0
10
100 1K 10K
Frequency (Hz)
100K 1M
Figure 8. Sine Wave Distortion versus
Operating Frequency with
Timing Capacitors Varied.
Rev. 1.04
7
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