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Document No. 008-0256-0
Page 3 - 4
Rev. C
٠ ٠ ٠ CTS Communications Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ 630-924-3500 ٠ ٠ ٠
Model CB3 & CB3LV
7.5x5mm Low Cost
CMOS/TTL Clock Oscillator
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
MARKING INFORMATION
1
(1.2)
0.047
PIN 1 IDENTIFIER
4
3
2
Inch
(mm)
Key:
(3.7)
0.146
(1.4)
0.205
(5.2)
0.071
0.303
0.055
0.200
(5.08)
(7.7)
MAX
(1.8)
MAX
MAX
SUGGESTED SOLDER PAD GEOMETRY
SUGGESTED REFLOW PROFILE
.200 [5.08]
.165 [4.20]
.071 [1.80]
Key:
[mm]
Inch
.079 [2.00]
12
3
4
C BYPASS
CBYPASS should be ≥ 0.01 uF.
CMOS/TTL OUTPUT WAVEFORM
TEST CIRCUIT, CMOS LOAD
PERIOD (T)
90%, 80%, 2.4V
50%, 1.5V
10%, 20%, 0.5V
DUTY CYCLE = t/T x 100 (%)
V
V
OH
OL
Tr
Tf
UPTIME (t)
POWER
SUPPLY
+
-
+-
-
+
VM
mA
.01uF
D.U.T.
43
12
CL
Including probe
capacitance.
Enable Input
ENABLE TRUTH TABLE
PIN 1
PIN 3
Logic ‘1’
Output
Open
Output
Logic ‘0’
High Imp.
D.U.T. PIN ASSIGNMENTS
PIN
SYMBOL
DESCRIPTION
1
EOH
Enable Input
2
GND
Circuit & Package Ground
3
Output
RF Output
4
VCC
Supply Voltage
1. ** - Manufacturing Site Code.
2. XXMXXXX - Frequency marked with 4 significant
digits after the ‘M’.
3. YYWW – Date code, YY – year, WW – week.
4. ST – Frequency stability/temperature code.
(Reference Ordering Information.)
5. V – Voltage code. 3 = 3.3V, 5 = 5.0V.
0
100
200
300
0
30
60
90
120
150
180
210
240
270
300
Time (Seconds)
Temp.
(°C)
Maximum 260°C, 10 seconds
Typical 245°C
130°C
CTS ** - CB3
XXMXXXX
● YYWW STV