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636 Datasheet, PDF (3/4 Pages) CTS Corporation – CMOS/TTL CLOCK OSCILLATOR | |||
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CMOS/TTL OUTPUT WAVEFORM
Tr
Tf
UPTIME (t)
VOL
PERIOD (T)
DUTY CYCLE = t/T x 100 (%)
ENABLE TRUTH TABLE
PIN 1
Logic â1â
Open
Logic â0â
PIN 3
Output
Output
High Imp.
VOH
90%, 80%, 2.4V
50%, 1.5V
10%, 20%, 0.5V
Model 636
5x3.2mm Low Cost
CMOS/TTL Clock Oscillator
TEST CIRCUIT, CMOS LOAD
+
-
mA
+
POWER
SUPPLY
-
+
VM
-
.01uF
4
3
D.U.T.
1
2
CL
Including probe
capacitance.
Enable Input
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
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
(5.0 ±0.2)
0.197 ±0.008
PIN 1 IDENTIFIER
CTS ** YWW
3
(3.2 ±0.2)
(2.2)
0.126 ±0.008
0.087
â 32M7680
2
(1.2)
0.047
4
1
(1.0)
0.039
MARKING INFORMATION
1. ** - Manufacturing Site Code.
2. YWW â Date code, Y â year, WW â week.
3. XXMXXXX - Frequency marked with 4 significant
digits after the âMâ.
(1.2)
MAX
0.047
(2.54)
0.100
SUGGESTED SOLDER PAD GEOMETRY
.055 [1.40]
C BYPASS
.047 [1.20]
4
3
.087 [2.20]
Key: (mm)
Inch
SUGGESTED REFLOW PROFILE
300
200
Temp.
(°C)
100
Maximum 260°C, 10 seconds
Typical 245°C
130°C
1
2
CBYPASS should be ⥠0.01 uF.
.100 [2.54]
[mm]
Key: Inch
0
0 30 60 90 120 150 180 210 240 270 300
Time (Seconds)
Document No. 008-0250-0
Page 3 - 4
Rev. C
Ù Ù Ù CTS Communications Components, Inc. Ù 171 Covington Drive Ù Bloomingdale, IL 60108 Ù 630-924-3500 Ù Ù Ù
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