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XR-2206 Datasheet, PDF (4/16 Pages) Exar Corporation – Monolithic Function Generator
XR-2206
DC ELECTRICAL CHARACTERISTICS
Test Conditions: Test Circuit of Figure 2 Vcc = 12V, TA = 25°C, C = 0.01mF, R1 = 100kW, R2 = 10kW, R3 = 25kW
Unless Otherwise Specified. S1 open for triangle, closed for sine wave.
Parameters
General Characteristics
Single Supply Voltage
Split-Supply Voltage
Supply Current
Oscillator Section
Max. Operating Frequency
Lowest Practical Frequency
Frequency Accuracy
Temperature Stability
Frequency
Sine Wave Amplitude Stability2
Supply Sensitivity
XR-2206M/P
Min. Typ. Max.
10
26
+5
+13
12
17
0.5
1
0.01
+1
+4
+10 +50
4800
0.01 0.1
Sweep Range
1000:1 2000:1
Sweep Linearity
10:1 Sweep
2
1000:1 Sweep
8
FM Distortion
0.1
Recommended Timing Components
Timing Capacitor: C
0.001
100
Timing Resistors: R1 & R2
1
Triangle Sine Wave Output1
2000
Triangle Amplitude
160
Sine Wave Amplitude
40
60
80
Max. Output Swing
6
Output Impedance
600
Triangle Linearity
1
Amplitude Stability
0.5
Sine Wave Distortion
Without Adjustment
2.5
With Adjustment
0.4
1.0
XR-2206CP/D
Min. Typ. Max.
10
26
+5
+13
14
20
0.5
1
0.01
+2
+20
4800
0.01
2000:1
2
8
0.1
0.001
1
100
2000
160
60
6
600
1
0.5
2.5
0.5 1.5
Units Conditions
V
V
mA
R1  10kW
MHz
Hz
% of fo
ppm/°C
ppm/°C
C = 1000pF, R1 = 1kW
C = 50mF, R1 = 2MW
fo = 1/R1C
0°C  TA  70°C
R1 = R2 = 20kW
%/V
fH = fL
VLOW = 10V, VHIGH = 20V,
R1 = R2 = 20kW
fH @ R1 = 1kW
fL @ R1 = 2MW
% fL = 1kHz, fH = 10kHz
% fL = 100Hz, fH = 100kHz
% +10% Deviation
mF
kW
mV/kW
mV/kW
Vp-p
W
%
dB
Figure 5
Figure 3
Figure 2, S1 Open
Figure 2, S1 Closed
For 1000:1 Sweep
% R1 = 30kW
% See Figure 7 and Figure 8
Notes
1 Output amplitude is directly proportional to the resistance, R3, on Pin 3. See Figure 3.
2 For maximum amplitude stability, R3 should be a positive temperature coefficient resistor.
Bold face parameters are covered by production test and guaranteed over operating temperature range.
Rev. 1.03
4