XR-2206 Datasheet, PDF (7/16 Pages) Exar Corporation – Monolithic Function Generator

ÁÁÁÁÁÁÁÁÁÁÁÁ ^10M
MAXIMUM TIMING R
1M
100K
ÁÁÁÁÁÁÁÁÁÁ _{NORMAL RANGE}
10K
ÁÁÁÁÁÁÁÁÁÁ ^{TYPICAL VALUE}
1K ^{MINIMUM TIMING R}
ÁÁÁÁÁÁÁÁÁÁ _10-2
10
10²
10⁴
10⁶
Frequency (Hz)
Figure 5. R versus Oscillation Frequency.
ÎÎÎÎÎÎÎÎÎÎÎÎ_0123451.0ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ_{1ÁÁÁÎÎÎÎÎÎÎÎÎÎÎÎ0 ÁÁÁÎÎÎÎÎÎÎÎÎÎÎÎCTDriis=mtÁÁÁÎÎÎÎÎÎÎÎÎÎÎÎo0mr.t0eio1dÁÁÁÎÎÎÎÎÎÎÎÎÎÎÎnm1FF0Ao0trÁÁÁÎÎÎÎÎÎÎÎÎÎÎÎ3M0inKÁÁÁÎÎÎÎÎÎÎÎÎÎÎÎimWumÁÁÁÎÎÎÎÎÎÎÎÎÎÎÎ10}ÎÎÎÎÎÎÎÎÎÎÎÎ₃
Timing R K(W)
Figure 7. Trimmed Distortion versus
Timing Resistor.
XR-2206
10ÎÎÎÎÎÎÎÎÎÎ..005 ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ4VÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ4V ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
V_CC / 2
DC Voltage At Pin 1
Figure 6. Normalized Output Amplitude
versus DC Bias at AM Input (Pin 1)
5
4
3
R=3KW
ÁÁÁ _{VOUT=0.5VRMS Pin 2}
ÁÁÁÁÁÁÁÁ ^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. 1.03
7