icl8038 Intersil Corporation, icl8038 Datasheet - Page 3

• Manufacturer Part Number: icl8038
• Description: Precision Waveform Generator/voltage Controlled Oscillator
• Manufacturer: Intersil Corporation

Electrical Specifications
NOTES:
Test Conditions
NOTES:
10. Output Amplitude is tested under static conditions by forcing pin 10 to 5V then to -5V.
11. Not tested; for design purposes only.
Sine Wave
Supply Current
Sweep FM Range (Note 7)
Frequency Drift with Temperature
Frequency Drift with Supply Voltage (Note 8)
Output Amplitude (Note 10)
Leakage Current (Off) (Note 9)
Saturation Voltage (On) (Note 9)
Rise and Fall Times (Note 11)
Duty Cycle Adjust (Note 11)
Triangle Waveform Linearity
Total Harmonic Distortion
2. R
3. V
4. 82k connected between pins 11 and 12, Triangle Duty Cycle set at 50%. (Use R
5. Figure 1, pins 7 and 8 connected, V
6. Not tested, typical value for design purposes only.
7. The hi and lo frequencies can be obtained by connecting pin 8 to pin 7 (f
8. 10V
9. Oscillation can be halted by forcing pin 10 to +5V or -5V.
Sine
Triangle
Max
Min
Amplitude
THD
THD Adjusted
Voltage at pin 8 (
5.3V and 10V with respect to ground.
SUPPLY
A
and R
V+
PARAMETER
B
= 20V; R
currents not included.
30V, or 5V
PARAMETER
2
/
A
3
V
and R
SUPPLY
V
B
SUPPLY
= 10k , f
3
+2V)
V
SUPPLY
SYMBOL
SUPPLY
V
THD
THD
SINE
V
SWEEP
15V.
10kHz nominal; can be extended 1000 to 1. See Figures 5A and 5B.
= 10V or +20V, T
= 10V. See Typical Curves for T.C. vs V
R
R
(Note 4)
Use Figure 4
SINE
S
CONDITIONS
V
= 1M
SUPPLY
TEST
= 100k
~25k
10k
10k
10k
10k
10k
10k
10k
10k
10k
50k
10k
10k
R
A
where V
A
= 25
ICL8038
~1.6k
o
10k
10k
10k
10k
10k
10k
10k
10k
10k
50k
10k
10k
MIN
C, R
0.2
R
SUPPLY
-
-
B
ICL8038CC
L
HI
= 10k , Test Circuit Unless Otherwise Specified (Continued)
0.22
TYP
2.0
1.5
) and then connecting pin 8 to pin 6 (f
is the total supply voltage. In Figure 5B, pin 8 should vary between
4.7k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
R
MAX
L
5
-
-
A
and R
SUPPLY
MIN
0.2
-
-
B
3.3nF
3.3nF
3.3nF
3.3nF
3.3nF
3.3nF
3.3nF
3.3nF
3.3nF
3.3nF
3.3nF
3.3nF
3.3nF
ICL8038BC
.)
C
.
0.22
TYP
1.5
1.0
MAX
3
-
-
Closed
Closed
Closed
Closed
Closed
Closed
Closed
Closed
Closed
Closed
Closed
Closed
Open
SW
MIN
1
0.2
-
-
ICL8038AC
LO
0.22
TYP
Current Into Pin 6
Frequency at Pin 9
Frequency at Pin 3
Frequency at Pin 9
Pk-Pk Output at Pin 2
Pk-Pk Output at Pin 3
Current into Pin 9
Output (Low) at Pin 9
Waveform at Pin 9
Waveform at Pin 9
Waveform at Pin 9
Waveform at Pin 3
Waveform at Pin 2
). Otherwise apply Sweep
1.0
0.8
MAX
1.5
MEASURE
-
-
xV
UNITS
SUPPLY
%
%