Model CB3 & CB3LV
HCMOS/TTL CLOCK OSCILLATOR
FEATURES
Standard 7.0x5.0mm Surface Mount Footprint
HCMOS/TTL Compatible
RD
Fundamental and 3 Overtone Crystals
Frequency Range 1.5 160 MHz
Frequency Stability, 50 ppm Standard
(25 ppm and 20 ppm available)
+3.3Vdc or +5.0Vdc Operation
Operating Temperature to 40C to +85C
Output Enable Standard
Tape & Reel Packaging
RoHS/Green Compliant (6/6)
DESCRIPTION
The CB3/CB3LV is a ceramic packaged Clock
oscillator offering reduced size and enhanced
stability. The small size means it is perfect for
any application. The enhanced stability means it
is the perfect choice for todays communications
applications that require tight frequency control.
ORDERING INFORMATION
CB3 -- M
SUPPLY VOLTAGE FREQUENCY IN MHz
LV = +3.3Vdc
3
M - indicates MHz and decimal point.
Blank = +5.0Vdc
FREQUENCY STABILITY
OPERATING TEMPERATURE RANGE
1
6 = 20 ppm
C = -20C to +70C (standard)
5 = 25 ppm
I = -40C to +85C
2
7 = 32 ppm
3 = 50 ppm (standard)
2
2 = 100 ppm
1] 6I Stability/Temperature combination is not available.
2] These stabilities are not recommended for new designs.
3] Frequency is recorded with only leading significant digits before the M and 4 - 6 significant digits after the M (including zeros).
[Ex. XMXXXXXX (3M579545), XXMXXXXX (14M31818), XXXMXXXX (125M0000)]
4] CTS Distributors may add a -T or -1 at the end of the part number to indicate Tape and Reel packaging.
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
Example Part Number: CB3LV-3C-32M7680 or CB3-3I-32M7680
Document No. 008-0256-0 Page 1 - 4 Rev. F
CTS Electronic Components, Inc. 171 Covington Drive Bloomingdale, IL 60108
www.ctscorp.com
Model CB3 & CB3LV
7.0x5.0mm Low Cost
HCMOS/TTL Clock Oscillator
ELECTRICAL CHARACTERISTICS
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Maximum Supply Voltage V - -0.5 - 7.0 V
CC
Storage Temperature T - -55 - 125 C
STG
Frequency Range
f MHz
CB3 O - 1.5 - 107
CB3LV - 1.5 - 160
20, 25 or
Frequency Stability f/f See Note 1 and Ordering Information - - ppm
O
50
fFirst year - 3 5 ppm
Aging
Operating Temperature
T-C
Commercial A -20 70
25
Industrial -40 85
Supply Voltage 10 %
V V
CB3 CC 4.5 5.0 5.5
CB3LV 3.0 3.3 3.6
Frequency Range, Tested load condition noted
Supply Current
for typical values.
CB3 1.5 MHz to 20 MHz C =50pF - 10 25
L
- 30 50
20.1 MHz to 80 MHz C =50pF
L
I
CC - 40 80
80.1 MHz to 107 MHz C =15pF
L
mA
CB3LV 1.5 MHz to 20 MHz C =15pF - 7 12
L
- 20 40
20.1 MHz to 80 MHz C =15pF
L
- 30 60
80.1 MHz to 160 MHz C =15pF
L
Output Load 1.5 MHz to 50 MHz - - 50
C 50.1 MHz to 80 MHz - - 30 pF
L
80.1 MHz to 160 MHz - - 15
Output Voltage Levels
Logic '1' Level 0.9*V
CMOS Load 10 CC
V --
OH
TTL LOAD V -0.6V
CC
V
CMOS TTL 0.1*V
CC
V
Logic '0' Level --
OL
Load
0.4
Output Current
Logic '1' Level I V = 3.9V/2.2V V = 4.5V/3.0V - - -16/-8
OH OH CC
mA
Logic '0' Level I V = 0.4V V = 4.5V/3.0V - - +16/+8
OL OL CC
Output Duty Cycle SYM @ 50% Level 45 - 55 %
@ 10% - 90% Levels, Tested load condition
Rise and Fall Time
noted for typical values.
CB3 1.5 MHz to 20 MHz C =50pF - 8 10
L
- 5 8
20.1 MHz to 80 MHz C =50pF
L
T , T
R F
- 2.5 5
80.1 MHz to 160 MHz C =15pF
L
ns
CB3LV 1.5 MHz to 20 MHz C =15pF - 6 8
L
- 3 5
20.1 MHz to 80 MHz C =15pF
L
- 1.5 3
80.1 MHz to 160 MHz C =15pF
L
Start Up Time T Application of V -- 10 ms
S CC
Enable Function
Enable Input Voltage V Pin 1 Logic '1', Output Enabled 2.0 - - V
IH
V
Disable Input Voltage Pin 1 Logic '0', Output Disabled - - 0.8
IL
T Pin 1 Logic '1'
Enable Time -- 10 ms
PLZ
Standby Current I Pin 1 Logic '0', Output Disabled -- 10 A
ST
Period Jitter, Pk-Pk - - -- 50
Period Jitter, RMS - - -- 5 ps
Phase Jitter, RMS - Bandwidth 12 kHz - 20 MHz - - 1
Notes:
1. Inclusive of calibration @ 25C, operating temperature range, supply voltage variation, load variation, and first year aging.
Document No. 008-0256-0 Page 2 - 4 Rev. F
CTS Electronic Components, Inc. 171 Covington Drive Bloomingdale, IL 60108
Electrical and Waveform Parameters Absolute Maximums