Datasheet

Electrical Characteristics: (V
SUPPLY
= ±10V to ±20V, T
A
= +25°C, R
L
= 10kΩ unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Frequency Characteristics (All Waveforms)
Max. Frequency of Oscillation f
MAX
100 - - kHz
Sweep Frequency of FM Input f
SWEEP
- 10 - kHz
FM Sweep Range Note 4 - 35:1 - -
FM Linearity 10:1 Ratio - 0.5 - %
Frequency Drift with Temperature Δf/ΔT 0° to +70°C, Note 5 - 250 - ppm/°C
Frequency Drift with Supply Voltage Δf/ΔV Over Supply Voltage Range - 0.05 - %/V
Output Characteristics
Square Wave
Leakage Current
I
OLK
V
9
= 30V - - 1 μA
Saturation Voltage V
SAT
I
SINK
= 2mA - 0.2 0.5 V
Rise Time t
R
R
L
= 4.7kΩ - 180 - ns
Fall Time t
F
R
L
= 4.7kΩ - 40 - ns
Duty Cycle Adjust ΔD Note 6 2 - 98 %
Triangle/Sawtooth/Ramp
Amplitude
V
TRIANGLE
R
TRI
= 100kΩ 0.3 0.33 - x V
SUPPLY
Linearity - 0.1 - %
Output Impedance Z
OUT
I
OUT
=
5mA - 200 - Ω
Sine-Wave
Amplitude
V
SINE
R
SINE
= 100kΩ 0.2 0.22 - x V
SUPPLY
THD THD R
S
= 1MΩ, Note 7 - 2.0 5.0 %
THD Adjusted - 1.5 - %
Note 4. V
SUPPLY
= 20V; R
A
and R
B
= 10kΩ, f = 10kHz nominal; can be extended 1000 to 1.
Note 5. Pin7 and Pin8 connected, V
SUPPLY
= ±10V.
Note 6. Not tested, typical value for design purposes only.
Note 7. 82kΩ connected between Pin11 and Pin12, Triangle Duty Cycle set at 50%. (Use R
A
and R
B
)
Test Conditions:
Parameter R
A
R
B
R
L
C SW
1
MEASURE
Supply Current 10kΩ 10kΩ 10kΩ 3.3nF Closed Current into Pin6
Sweep FM Range (Note 8) 10kΩ 10kΩ 10kΩ 3.3nF Open Frequency at Pin9
Frequency Drift with Temperature 10kΩ 10kΩ 10kΩ 3.3nF Closed Frequency at Pin3
Frequency Drift with Supply Voltage (Note 9) 10kΩ 10kΩ 10kΩ 3.3nF Closed Frequency at Pin9
Output Amplitude (Note 10)
Sine
10kΩ 10kΩ 10kΩ 3.3nF Closed Pk-Pk Output at Pin2
Triangle 10kΩ 10kΩ 10kΩ 3.3nF Closed Pk-Pk Output at Pin3
Leakage Current (OFF) (Note 11) 10kΩ 10kΩ − 3.3nF Closed Current into Pin9
Saturation Voltage (ON) (Note 11) 10kΩ 10kΩ − 3.3nF Closed Output (Low) at Pin9
Rise and Fall Times (Note 6) 10kΩ 10kΩ 4.7kΩ 3.3nF Closed Waveform at Pin9
Duty Cycle Adjust (Note 6)
Max
50kΩ -1.6kΩ 10kΩ 3.3nF Closed Waveform at Pin9
Min -25kΩ 50kΩ 10kΩ 3.3nF Closed Waveform at Pin9
Triangle Waveform Linearity 10kΩ 10kΩ 10kΩ 3.3nF Closed Waveform at Pin3
Total Harmonic Distortion 10kΩ 10kΩ 10kΩ 3.3nF Closed Waveform at Pin2
Note 6. Not tested, typical value for design purposes only.
Note 8. The high and low frequencies can be obtained by connecting Pin8 to Pin7 (f
HI
) and then con‐
necting Pin8 to Pin6 (f
LO
). Otherwise apply Sweep Voltage at Pin8 (2/3 V
SUPPLY
+ 2V) ≤
V
SWEEP
≤ V
SUPPLY
where V
SUPPLY
is the total supply voltage (Pin8 should vary between
5.3V and 10V with respect to GND).
Note 9. 10V ≤ V+ ≤ 30V, or ±5V ≤ V
SUPPLY
≤ ±15V.
Note10. Output Amplitude is tested under static conditions by forcing Pin10 to +5V then to -5V.
Note 11. Oscillation can be halted by forcing Pin10 to +5V then to -5V.