LOW COST - HIGH PERFORMANCE
VOLTAGE CONTROLLED OSCILLATOR
CRO3750A
PAGE 2
TUNING CURVE, typ.
3773
3770
3767
3764
3761
3758
3755
3752
3749
3746
3743
3740
85 °c
°c
25
-40 °c
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
TUNING VOLTAGE (Vdc)
POWER CURVE, typ.
5
4
3
2
1
0
°c
25
3744
3747
3750
3753
3756
3761
3767
FREQUENCY (MHz)
PHYSICAL DIMENSIONS
TYPICAL OF ALL PADS
SEE NOTE 3
MINI-16
415-0061 REV. D
(DRAWING NOT TO SCALE)
.070
.037
NOTES:
1. THE INSIDE RADIUS OF ALL 16 HALF HOLES
AT THE PERIMETER OF THE BOARD ARE
PLATED TO PROVIDE A SURFACE FOR THE
ATTACHMENT OF THE VCO TO A PCB,
.031
.026
.052
.114
IN 13 LOCATIONS, WITH 3 PADS BEING
USED FOR ELECTROMECHANICAL INTERFACE.
16 SOLDER LOCATIONS REQUIRED.
TABS RANGE:
SEE NOTE 5.
(4 PLACES)
0.500
0.475
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 IS GROUND AND ATTACHES
TO A GROUND TRACK ON THE UPPER SIDE OF
THE BOARD AS WELL AS THE SHIELD BY PTH.
4. UNLESS OTHERWISE NOTED ALL DIMENSIONS
ARE IN INCHES.
5. UNLESS OTHERWISE NOTED ALL TOLERANCES
ARE AS FOLLOWS:
DETAIL A
P2
0.415
0.315
0.405
0.305
0.205
0.105
P1=VT
P2=RF OUT
P3=Vcc
P3
0.215
0.115
TOLERANCES
.XXX= ± .010
BOTTOM VIEW
.220
SEE DETAIL 'A'
P1
.070 TYP
0.025
0.000
.034
0.000
.150
TYP
GROUND PLANE SOLDER PLATED
Page 2
© Z-Communications, Inc.
Printed in the U.S.A.
ZCOMM [ Z-COMMUNICATIONS, INC ]
