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参数资料
| 型号： | NTE864 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Precision Waveform Generator |
| 中文描述： | 集成电路精密波形发生器 |
| 文件页数： | 2/3页 |
| 文件大小： | 26K |
| 代理商： | NTE864 |
System Description (Cont’d):
The square wave output is an open collector transistor; output amplitude swing closely approaches
the supply voltage. Triangle output amplitude is typically 1/3 of the supply, and sine wave output
reaches 0.22 of the supply voltage.
Electrical Characteristics:
(V
S
=
±
5V to
±
15V, T
A
= +25
°
C, R
L
= 1M
, R
A
= R
B
= 10k
, C
1
= 3300pF,
S
1
closed, unless otherwise specified.)
Parameter
Test Conditions
General Characteristics
Supply Voltage, V
S
Single Supply
Dual Supplies
Supply Current
V
S
=
±
10V, Note 1
Frequency Characteristics
(Measured at Pin9)
Range of Adjustment
Max. Operatring Frequency
R
A
= R
B
= 1.5k
, C
1
= 680pF, R
L
= 10k
Lowest Practical Frequency
R
A
= R
B
= 1M
, C
1
= 500
μ
F, (Low Leakage Cap)
Max. Sweep Frequency of
FM Input
FM Sweep Range
S
1
Open, Note 2, Note 3
Min
Typ
Max
Unit
10
±
5
–
–
–
12
30
±
15
15
V
V
mA
200
–
–
–
–
kHz
Hz
0.001
–
–
100
1000:
1
0.1
–
50
0.05
–
–
kHz
–
FM Linearity 10:1 Ratio
Range of Timing Resistors
Temperature Stability
Power Supply Stability
Output Characteristics
Square Wave (Pin9)
Amplitude (Peak
–
to
–
Peak)
Saturation Voltage
Rise Time
Fall Time
Duty Cycle Adjust
Triangle/Sawtooth/Ramp (Pin3)
Amplitude (Peak
–
to
–
Peak)
Linearity
Output Impedance
Sine
–
Wave Distortion
Amplitude (Peak
–
to
–
Peak)
Unadjusted
Adjusted
S
1
Open, Note 3
Values of R
A
and R
B
–
–
%
k
0.5
–
–
1000
100
–
ppm/
°
C
%/V
Note 4
R
L
= 100k
I
SINK
= 2mA
R
L
= 4.7k
R
L
= 4.7k
0.9
–
–
–
2
0.98
0.2
100
40
–
–
x V
SPLY
V
ns
ns
%
0.4
–
–
98
R
L
= 100k
0.3
–
–
0.33
0.05
200
–
–
–
x V
SPLY
%
I
OUT =
5mA
R
L
= 100k
R
L
= 1M
, Note 5, Note 6
0.2
–
–
0.22
0.7
0.5
–
x V
SPLY
%
%
1.5
–
Note 1 Currents through R
A
and R
B
not included.
Note 2 V
SUPPLY
= 20V
Note 3 Apply sweep voltage at Pin8. V
CC
–
(1/3 V
SUPPLY
–
2)
≤
V
PIN8
≤
V
CC,
V
SUPPLY
= Total Supply
Voltage across the IC
Note 4 10V
≤
V
S
≤
30V or
±
5V
≤
V
S
≤
±
15V.
Note 5 82k
resistor connected between Pin11 and Pin12.
Note 6 Triangle duty cycle set at 50%, use R
A
and R
B
.
Note 7 As R
L
is decreased distortion will increase, R
L
min.
50k
.
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