
CLOCK
Page 1 of 2 
9X14 PECL J-LEAD CLOCK- PB FREE COMPLIANT 
(SEE PAGE TWO FOR PART NUMBERING SCHEME)
" 
APPROVALS 
RALTRON 
Eng. approval, date: RONEN 3/20/03 
Sales approval, date: 
Created by, date: RONEN 3/20/03 
Revision:  
" 
MECHANICAL SPECIFICATION 
RALTRON ELECTRONICS CORP. 
!
 10651 N.W. 19
t h
 St 
!
 Miami, Florida 33172 
!
 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
.550 MAX
.
.
.
.018 TYP.
.46 TYP.
.100 TYP.
2.54 TYP.
4
.300 ±008
7.61±.20
.
.
8
9
.
.
.018 T YP.
.46 T YP.
.200 T YP.
5.08 T YP.
4
7.61 ±.20
.
.
8
.
.550 
.300 ± 008
CUSTOMER 
Name (please print): 
Title (please print):
Signature, date:
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 
" 
ELECTRICAL SPECIFICATION 
PARAMETER 
Frequency, nom  
Supply voltage, nom. 
Supply current, max. 
(excluding load) 
PECL output level 
Duty cycle 
Rise- / fall time, max. 
Jitter, rms, max. 
Overall freq. stability, max. 
SYMBOL 
fo 
Vcc 
Is 
CONDITIONS 
VALUE 
UNIT 
MHz 
V 
mA 
- 
Vcc±5% 
Vcc=+3.3VDC/+5.0VDC  
Ta=+25
°
C, 50
 to Vcc-2.0VDC load 
Vcc=+3.3VDC/+5.0VDC load=50
 to Vcc-2.0VDC 
load=50
 to Vcc-2.0VDC / @50%Vcc, Ta=+25
°
C 
20%~80% Vout, 80%~20% Vout, max 
1
σ
, Fj=12KHz…20MHz 
Including operating temperature, ±5% load & supply 
variations, calibration @+25
°
C, and 10 year aging 
Pin 2=Low, Vcc-1.620 (max.) 
Pin 2=High, Vcc-1.025 (min.) 
70.000~250.0 
3.3VDC 
100 
5.0VDC 
VOH / VOL 
DC 
tr / tf 
J 
f/fc 
2.275 / 1.68 
40…60 OR 45…55 
0.100…1.0 (see note A) 
1.0 
SEE PART NUMBER 
GENERATION TABLE 
Enabled 
Pin 4 will assume a fixed level of 
logic “0”, and pin 5 will assume a 
fixed level of logic“1” 
SEE PART NUMBER 
GENERATION TABLE 
-55…+90 
-0.5…+7.0 
3/20/03
marketing-rfq, clock
3.975/3.38 
V 
% 
ns 
ps 
ppm 
Enable option 
Disable option 
En 
Dis 
- 
- 
Operating temperature range Ta 
- 
°
C 
Storage temperature range 
Absolute voltage range 
NOTE A: RISE AND FALL TIME VALUES (tr/tf) ARE FREQUENCY DEPENDENT.
T(stg) 
Vcc(abs) 
- 
Non-destructive, DC 
°
C 
V