
CLOCK
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
9
.
.
.018 TYP.
.46 TYP.
.100 TYP.
2.54 TYP.
4
7.61 ±.20
.
.
8
.550
.
.300 ±.008
9
.
.
.018 TYP.
.46 TYP.
.200 TYP.
5.08 TYP.
4
7.61 ±.20
.
.
8
.
.550 
.300 ±008
HCMOS, 9X14,J-LEAD, CLOCK - PB FREE COMPLIANT  
 (SEE PART NUMBERING SYSTEM FOR PART NUMBER) 
" 
APPROVALS 
RALTRON 
Eng. approval, date: Ronen 8/19/04 
Sales approval, date: 
Created by, date: Ronen 8/19/04 
Revision: 
" 
MECHANICAL SPECIFICATION 
CUSTOMER 
Name (please print): 
Title (please print):
Signature, date:
OUTLINE TOLERANCE: 
±0.015” / 0.4mm 
(unless otherwise specified) 
6 PIN FUNCTIONS: 
[1] NO CONNECT 
[2] N/C or ENABLE / DISABLE 
[3] CASE/GROUND 
[4] OUTPUT 
[5] NO CONNECT 
[6] SUPPLY VOLTAGE 
4 PIN FUNCTIONS: 
[1] N/C or ENABLE / DISABLE  
[2] CASE/GROUND 
[3] OUTPUT 
[4] SUPPLY VOLTAGE 
MARKING, EXAMPLE: 
          CO8450A-LZ 
           FREQ.-T-4 
           RALTRON D/C 
ELECTRICAL SPECIFICATION 
PARAMETER 
Frequency, nom  
Supply voltage, nom. 
Supply current, max. 
HCMOS/TTL compatible output  
Duty cycle 
Rise- / fall time, max. 
Overall freq. stability, max. 
" 
SYMBOL 
fo 
Vcc 
Is 
VOH / VOL 
DC 
tr / tf 
f/fc 
CONDITIONS 
VALUE 
UNIT
MHz 
V 
mA 
V 
% 
ns 
ppm 
- 
Vcc±5% 
Vcc=+3.3/+5.0VDC, Ta=+25
°
C, load=15pF 
Vcc=+3.3/+5.0VDC, load=15pF 
load=15pF  /  @50%Vcc, Ta=+25
°
C 
20%~80% Vout,  80%~20% Vout 
Including operating temperature, 
±
5% load & supply 
variations, 10 year aging, and calibration @+25
°
C 
High or open  (min.) 
Ground (output pin high impedance)  (max.) 
1
σ
, Fj=12KHz…20MHz 
- 
- 
Non-destructive, DC 
1.000-160.000 
+3.3 
35.0…70.0 
2.97 / 0.33 
40…60 OR 45…55 
3.0…10.0 
±
20.0…±100.0 
+5.0 
4.5 / 0.5 
Enable option (pin 2) 
Disable option (pin 2) 
Jitter, rms, max. 
Operating temperature range 
Storage temperature range 
Absolute voltage range 
PART NUMBERING SYSTEM: 
PACKAGE 
CO8
- 
NO ENABLE /DISABL
E 
CE8
- 
ENABLE /DISABLE
En 
Dis 
J 
Ta 
T(stg) 
Vcc(abs) 
+2.4 
+0.4 
1.0 
0…+70 TO -40…+85 
-55…+125 
-0.5…+7.0 
V 
V 
ps 
°
C 
°
C 
V 
3/19/02   marketing-rfq, vcxo  
OUTPUT TYPE 
2
- 
+5VOLT HCMOS
4
- +3.3VOLT HCMOS
STABILITY 
**20:
±20ppm
**25:
±25ppm
50
: 
±
50ppm 
00
: 
±
100ppm 
TEMP. RANGE
LV:
 0
°
C…+50
°
C
JZ:
 -10
°
C…+70
°
C
LZ
: 0
°
C…+70
°
C 
D3
: -40
°
C…+85
°
C
REV. FREQ. (MHz) 
A 
1.000-
160.000*
(fundamental 
or 3OT design) 
OPTIONS  
T
: TIGHT SYMM.
4
: FOUR PINS 
EX. 
CO8400A-LZ-77.760-T-4 
DEVIATIONS FROM STANDARD ARE AVAILABLE, PLEASE CONSULT FACTORY. 
 
FROM 125.000 MHz TO 160.000 MHz ONLY 3.3V SUPPLY IS AVAILABLE. 
** Not Available with industrial temperature option