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ICL8038_01 Datasheet, PDF (3/12 Pages) Intersil Corporation – Precision Waveform Generator/Voltage Controlled Oscillator | |||
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ICL8038
Electrical Specifications
PARAMETER
VSUPPLY = ±10V or +20V, TA = 25oC, RL = 10kâ¦, Test Circuit Unless Otherwise Specified (Continued)
SYMBOL
TEST
CONDITIONS
ICL8038CC
ICL8038BC
ICL8038AC
MIN TYP MAX MIN TYP MAX MIN TYP MAX
UNITS
Sine Wave
Amplitude
THD
VSINE
THD
RSINE = 100kâ¦
RS = 1Mâ¦
(Note 4)
0.2 0.22 -
- 2.0 5
0.2 0.22 -
- 1.5 3
0.2 0.22 -
- 1.0 1.5
xVSUPPLY
%
THD Adjusted
THD Use Figure 4
- 1.5 -
- 1.0 -
- 0.8 -
%
NOTES:
2. RA and RB currents not included.
3. VSUPPLY = 20V; RA and RB = 10kâ¦, f â
10kHz nominal; can be extended 1000 to 1. See Figures 5A and 5B.
4. 82k⦠connected between pins 11 and 12, Triangle Duty Cycle set at 50%. (Use RA and RB.)
5. Figure 1, pins 7 and 8 connected, VSUPPLY = ±10V. See Typical Curves for T.C. vs VSUPPLY.
6. Not tested, typical value for design purposes only.
Test Conditions
Supply Current
PARAMETER
RA
10kâ¦
RB
10kâ¦
RL
10kâ¦
C
3.3nF
SW1
Closed
MEASURE
Current Into Pin 6
Sweep FM Range (Note 7)
10kâ¦
10kâ¦
10kâ¦
3.3nF
Open Frequency at Pin 9
Frequency Drift with Temperature
10kâ¦
10kâ¦
10kâ¦
3.3nF
Closed Frequency at Pin 3
Frequency Drift with Supply Voltage (Note 8)
10kâ¦
10kâ¦
10kâ¦
3.3nF
Closed Frequency at Pin 9
Output Amplitude (Note 10)
Sine
10kâ¦
10kâ¦
10kâ¦
3.3nF
Closed Pk-Pk Output at Pin 2
Triangle
10kâ¦
10kâ¦
10kâ¦
3.3nF
Closed Pk-Pk Output at Pin 3
Leakage Current (Off) (Note 9)
10kâ¦
10kâ¦
3.3nF
Closed Current into Pin 9
Saturation Voltage (On) (Note 9)
10kâ¦
10kâ¦
3.3nF
Closed Output (Low) at Pin 9
Rise and Fall Times (Note 11)
10kâ¦
10kâ¦
4.7kâ¦
3.3nF
Closed Waveform at Pin 9
Duty Cycle Adjust (Note 11)
Max
50k⦠~1.6k⦠10kâ¦
3.3nF
Closed Waveform at Pin 9
Min
~25kâ¦
50kâ¦
10kâ¦
3.3nF
Closed Waveform at Pin 9
Triangle Waveform Linearity
10kâ¦
10kâ¦
10kâ¦
3.3nF
Closed Waveform at Pin 3
Total Harmonic Distortion
10kâ¦
10kâ¦
10kâ¦
3.3nF
Closed Waveform at Pin 2
NOTES:
7.
The hi and
Voltage at
lo frequencies can
pin 8 (2/3 VSUPPLY
be obtained by connecting pin 8 to pin 7 (fHI)
+2V) ⤠VSWEEP ⤠VSUPPLY where VSUPPLY
and then connecting pin 8
is the total supply voltage.
to
In
pin 6 (fLO).
Figure 5B,
Otherwise apply Sweep
pin 8 should vary between
5.3V and 10V with respect to ground.
8. 10V ⤠V+ ⤠30V, or ±5V ⤠VSUPPLY ⤠±15V.
9. Oscillation can be halted by forcing pin 10 to +5V or -5V.
10. Output Amplitude is tested under static conditions by forcing pin 10 to 5V then to -5V.
11. Not tested; for design purposes only.
3
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