Z Communications Inc SMV1679A Datasheet

9939 Via Pasar • San Diego, CA 92126

TEL [phone] FAX [phone]

• Tuning Voltage:

•

SUB-L

PCS Handhelds

•
Portable Receivers

•
Mobile Radios

•

- Style Package

FEATURES

-

1678 1680

0-3 Vdc

APPLICATIONS

SMV1679A

VOLTAGE CONTROLLED OSCILLATOR

A1Rev

PHASE NOISE (1 Hz BW, typical)

MHz• Frequency Range:

PERFORMANCE SPECIFICATIONS

Oscillation Frequency Range
Phase Noise @ 10 kHz offset (1 Hz BW, typ.)
Harmonic Suppression (2nd, typ.)
Tuning Voltage
Tuning Sensitivity (avg.)

Power Output
Load Impedance

Input Capacitance (max.)

Pushing

Pulling (14 dB Return Loss, Any Phase)

Operating Temperature Range

Package Style

POWER SUPPLY REQUIREMENTS

Supply Voltage (Vcc, nom.)
Supply Current (Icc, typ.)

All specifications are typical unless otherwise noted and subject to change without notice.

VALUE UNITS

-

1678 1680

-87

dBc/Hz

-9

0-3

45

MHz/V

-5±2
50

50

<18

<7

-30 to 85
SUB-L

2.7
6

MHz

dBc

Vdc

dBm

Ω

pF

MHz/V

MHz

°C

Vdc

mA

• AN-100/1 : Mounting and Grounding of VCOs

• AN-102 : Proper Output Loading of VCOs

• AN-107 : How to Solder Z-COMM VCOs

NOTES:

© Z-Communications, Inc.

APPLICATION NOTES

All rights reservedPage 1

LOW COST - HIGH PERFORMANCE

© Z-Communications, Inc.

Page 2

VOLTAGE CONTROLLED OSCILLATOR

1775
1755
1735
1715
1695
1675
1655
1635
1615
1595
1575

0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 2.75 3

5
3

1

-1

-3

-5

-7

-9

-11

-13

-15
1601 1628 1653 1675 1698 1721 1745

TUNING CURVE, typ.

POWER CURVE, typ.

SMV1679A

PAGE 2

°c

85

°c

25

°c

-30

°c

25

SUB-L
415-0040 REV. D
(DRAWING NOT TO SCALE)

PHYSICAL DIMENSIONS

Printed in the U.S.A.