NTE994M 데이터 시트보기 (PDF) - NTE Electronics

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NTE994M

Integrated Circuit Voltage Controlled Oscillator

NTE Electronics 

Electrical Characteristics: (VCC = 12V, TA = +25°C unless otherwise specified)

Parameter

Conditions

Min Typ Max

Maximum Operating Frequency RO = 2k, CO = 2.7pf

Input Voltage Range Pin 5

Average Temperature Coefficient

of Operating Frequency

–

1

–

3/4VCC

–

VCC

–

200 –

Supply Voltage Rejection

10V to 20V

–

0.1

2

Input Impedance Pin 5

0.5

1

–

VCO Sensitivity

FM Distortion

For Pin 5, from 8V to 10V, 6.0

fO = 10kHZ

±10 Deviation

–

6.6 7.2

0.2 1.5

Maximum Sweep Rate

500

1

–

Sweep Range

–

10:1 –

Output Impedance

Pin 3

Pin 4

–

50

–

–

50

–

Square Wave Output Level

Triangle Wave Output Level

Square Wave Duty Cycle

RL1 = 10k

RL2 = 10k

5.0

5.4

–

2.0

2.4

–

40

50 60

Square Wave Rise Time

–

20

–

Square Wave Fall Time

–

50

–

Triangle Wave Linearity

+1V Segment @ 1/2VCC

–

0.5

1

Units

MHZ

–

ppm/°C

%/V

MΩ

kHZ/V

%

MHZ

–

Ω

Vp–p

Vp–p

%

ns

ns

%

Pin Connection Diagram

GND 1

N.C. 2

Square Wave Output 3

Triangle Wave Output 4

8 VCC

7 Timing Capacitor

6 Timing Resistor

5 Modulator Input

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