635 Datasheet, PDF (3/4 Pages) CTS Corporation – LVPECL or LVDS CLOCK OSCILLATOR

Model 635
7.5x5.0mm Low Cost
LVPECL or LVDS Clock Oscillator
TEST CIRCUIT, PECL LOAD
+
-
mA
+
POWER
SUPPLY
-
+
VM
-
Vcc - 2.0V
RL
(Thevenin Equivalent)
50
CH2
0.01uF
6
54
D.U.T.
1
23
CH1
RL
(Thevenin Equivalent)
50
Vcc - 2.0V
Enable Input or N.C.
N.C. or Enable Input
TEST CIRCUIT, LVDS LOAD
+
-
mA
+
POWER
SUPPLY
-
+
VM
-
CH2
RL
100
CH1
0.01uF
6
54
D.U.T.
1
23
Enable Input or N.C.
N.C. or Enable Input
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
(7.7)
0.303 ^MAX
CTS ** YYWW
635P3C3
● XXXMXXXX
PIN 1 IDENTIFIER
4
5
(5.0 ±0.2)
(3.73)
0.197 ±0.008
0.147
3
2
(2.0)
0.079 ^MAX
(2.54)
0.100
(5.08)
0.200
(1.4)
0.055
6
1
(1.27)
0.050
Key: ^(mm)
Inch
MARKING INFORMATION
1. ** - Manufacturing Site Code.
2. YYWW – Date code, YY – year, WW – week.
3. Truncated CTS part number.
4. XXXMXXXX - Frequency marked with 4
significant digits after the ‘M’.
NOTES
1. Termination pads (e4), barrier-plating is nickel
(Ni) with gold (Au) flash plate.
2. Reflow conditions per JEDEC J-STD-020.
SUGGESTED SOLDER PAD GEOMETRY
.071 [1.80]
C BYPASS
6
5
4
.165 [4.20]
D.U.T. PIN ASSIGNMENTS
PIN SYMBOL
DESCRIPTION
1 EOH or N.C. Enable (std) or optional No Connect
2 EOH or N.C. No Connect (std) or optional Enable
3
GND
Circuit & Package Ground
4
Output RF Output
5
Output Complimentary RF Output
6
V_CC
Supply Voltage
.079 [2.00]
1
2
3
.100 [2.54]
.200 [5.08]
[mm]
Key:
Inch
Document No. 008-0284-0
Page 3 - 4
Ù  Ù  Ù  CTS Electronic Components, Inc. Ù  171 Covington Drive Ù  Bloomingdale, IL 60108 Ù  Ù  Ù 
Rev. D