LOW COST - HIGH PERFORMANCE
VOLTAGE CONTROLLED OSCILLATOR
TUNING CURVE, typ.
1725
CRO1689A-LF
PAGE 2
FREQUENCY (MHz)
1717
1709
1701
1693
1685
1677
1669
1661
1653
1645
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
85
25
-40
°c
°c
°c
TUNING VOLTAGE (Vdc)
POWER CURVE, typ.
POWER OUTPUT (dBm)
8
7
6
5
4
3
2
1
0
1652
25
°c
1660
1668
1676
1683
1692
1701
1709
1718
1725
FREQUENCY (MHz)
PHYSICAL DIMENSIONS
VCO-24H
415-0096 REV. A
(DRAWING NOT TO SCALE)
0.220
24 23 22 21 20
1
19
18
17
16
0.606
0.631
0.000
0.026
0.141
0.226
0.311
0.396
DETAIL A
TABS RANGE:
SEE NOTE 5
(4 PLACES)
2
3
4
5
6
TOP
15
14
13
0.000
0.025
7
0.178
0.263
0.348
0.433
0.518
0.603
0.688
0.841
0.866
PIN 1
8
9 10 11 12
1. The inside radius of all 24 half holes at the
perimeter of the board are plated to provide a
surface for the attachment of the VCO Module to
the PCB. 21 pads are for grounding.
2. The surface of the shield is tin-plated and may
be soldered to. The shield's base metal is cold rolled
steel.
3.The ground plane on the bottom side is ground
and attaches to a ground track on the top side of
the board as well as to the shield.
4. Unless otherwise noted all dimensions are in
inches.
5. Unless otherwise noted all tolerances are as
follows:
.xxx = ± .010
0.481
.055
BOTTOM
SEE DETAIL A
.032
P1
P2-12
P13
P14-16
P17
P18-24
RF OUTPUT
GROUND
VCC
GROUND
Vtune
GROUND
.015
.030
DETAIL B (TYP)
(3 PLACES)
SEE DETAIL B
© Z-Communications, Inc.
Page 2
Printed in the U.S.A.
ZCOMM [ Z-COMMUNICATIONS, INC ]
