CLOCK
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R A L T R O N E L E C T R O N I C S C O R P .
!
1 0 6 5 1 N . W . 1 9
t h
S t
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M i a m i , F l o r i d a 3 3 1 7 2
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U . S . A .
phone: +001(305) 593-6033
!
fax: +001(305)594-3973
!
e-mail: sales@raltron.com
!
internet: http:/www.raltron.com
13.96 MAX.
9
.
7
7
M
A
X
.
.550 MAX
.
3
8
5
M
A
X
.
.
3
5
0
.
1
8
5
M
A
X
.
.018 TYP.
.100 TYP.
2.54 TYP.
.46 TYP.
4
.
7
0
M
A
X
.
.300 008
7.61 .20
.
0
3
0
.
7
6
8
.
8
8
9.
77
.3
5
0
.18
5
M
A
X
.
.018 TYP.
.200 TYP.
5.08 TYP.
.46 TYP.
4.
7
0
M
A
X.
7.61 .20
.
030
.7
6
8.
88
.3
8
5
.550
.300 008
9X14 PECL J-LEAD CLOCK- PB FREE COMPLIANT
(SEE PAGE TWO FOR PART NUMBERING SCHEME)
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APPROVALS
RALTRON
CUSTOMER
Eng. approval, date: RONEN 3/20/03
Name (please print):
Sales approval, date: Title (please print):
Created by, date: RONEN 3/20/03
Signature, date:
Revision:
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MECHANICAL SPECIFICATION
6
pin Version
4 pin Version
OUTLINE TOLERANCE:
0.015" / 0.4mm
(Unless otherwise specified)
PIN FUNCTIONS (6 pins):
[1] NC OR COMP. OUTPUT
[2] EN / DIS OR NC
[3] CASE / GROUND
[4] OUTPUT
[5] COMP. OUTPUT OR NC
[6] SUPPLY VOLTAGE
PIN FUNCTIONS (4 pins):
[1] E/ D OR N/C OR COMP. OUT
[2] CASE / GROUND
[3] OUTPUT
[4] SUPPLY VOLTAGE
MARKING (EXAMPLE):
CE8950A-LZ
155.520-T-C-EL
RAL D/C
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ELECTRICAL SPECIFICATION
PARAMETER
SYMBOL
CONDITIONS
VALUE
UNIT
Frequency, nom
fo
-
70.000~250.0
MHz
Supply voltage, nom.
Vcc
Vcc5%
3.3VDC 5.0VDC V
Supply current, max.
(excluding load)
Is Vcc=+3.3VDC/+5.0VDC
Ta=+25
C, 50
to Vcc-2.0VDC load
100 mA
PECL output level
VOH / VOL
Vcc=+3.3VDC/+5.0VDC load=50
to Vcc-2.0VDC
2.275 / 1.68
3.975/3.38
V
Duty cycle
DC
load=50
to Vcc-2.0VDC / @50%Vcc, Ta=+25
C
40...60 OR 45...55
%
Rise- / fall time, max.
tr / tf
20%~80% Vout, 80%~20% Vout, max
0.100...1.0 (see note A)
ns
Jitter, rms, max.
J
1
, Fj=12KHz...20MHz
1.0 ps
Overall freq. stability, max.
f/fc
Including operating temperature, 5% load & supply
variations, calibration @+25
C, and 10 year aging
SEE PART NUMBER
GENERATION TABLE
ppm
Enable option
En
Pin 2=Low, Vcc-1.620 (max.)
Enabled
-
Disable option
Dis
Pin 2=High, Vcc-1.025 (min.)
Pin 4 will assume a fixed level of
logic "0", and pin 5 will assume a
fixed level of logic"1"
-
Operating temperature range Ta
-
SEE PART NUMBER
GENERATION TABLE
C
Storage temperature range
T(stg)
-
-55...+90
C
Absolute voltage range
Vcc(abs)
Non-destructive, DC
-0.5...+7.0
V
3/20/03
marketing-rfq, clock
NOTE A: RISE AND FALL TIME VALUES (tr/tf) ARE FREQUENCY DEPENDENT.
CLOCK
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R A L T R O N E L E C T R O N I C S C O R P .
!
1 0 6 5 1 N . W . 1 9
t h
S t
!
M i a m i , F l o r i d a 3 3 1 7 2
!
U . S . A .
phone: +001(305) 593-6033
!
fax: +001(305)594-3973
!
e-mail: sales@raltron.com
!
internet: http:/www.raltron.com
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ELECTRICAL TEST DIAGRAM FOR 3.3V PECL CLOCK WITH COMP. OUTPUT
PART NUMBER GENERATION
NOTE:
5/13/02rketing-rfq, vcxo
1.Variations from standard specification are available, please contact factory.
2.EL is added at the end of the part number for all PECL clocks with enable/disable option.
3. C1 suffix to be applied only when using the 6 pins package version
PART NUMBER EXAMPLE: CE8950A-LZ-155.520-T-C-EL
SERIES
OVERALL
STABILITY
REV TEMP. RANGE
(
C)
FREQUENCY
(MHz)
OPTIONS
SUFFIX
PIN SUFIX
OPTION
CO88: 5.0V PECL, NO EN/DIS
CO89: 3.3V PECL, NO EN/DIS
CE88: 5.0V PECL, EN/DIS
CE89: 3.3V PECL, EN/DIS
50:
50ppm
00:
100ppm
A LV:
0...50
LZ: 0...+70
HZ: -20...+70
D3: -40...+85
70.000...250.0
T: 45...55 DUTY
C: COMP. OUTPUT
C1: COMP. OUTPUT PIN 1
(See Note 3)
EL
(See note 2)
4: 4 PINS
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