FIBER OPTICS - CLOCK
FEATURES
3.3 & 5.0 VOLT
LOW JITTER PCL OUTPUT
UTILIZING AN HF OVERTONE
ENABLE/DISABLE OPTION
STANDART TEMP. RANGE OR EXTENDED
COMPLIMENTARY OUTPUT OPTION
SPECIFICATIONS
PARAMETER
FREQUENCY, NOM
SUPPLY VOLTAGE, NOM
SUPPLY CURRENT, MAX
PECL OUTPUT LEVELS
DUTY CYCLE
RISE AND FALL TIME
FREQ. STABILITY VS TEMPERATURE, MAX
FREQ. STABILITY VS SUPPLY, MAX
FREQ. STABILITY VS. LOAD, MAX
FREQ. STABILITY VS. CALIBRATION, MAX
AGING
ENABLE
DISABLE
OPERATING TEMPERATURE
STORAGE TEMPERATURE
ABSOLUTE VOLTAGE RANGE
SYMBOL
fo
Vcc
Is
VOH/VOL
DC
tr / tf
CONDITIONS
-
VALUE
UNIT
155.520; 166.6286;
MHz
177.737142; 178.571428
5.0 (OPTIONAL +3.3VDC)
V
135.0
mA
3.98/3.38
V
40
....60
%
1.7
ns
±50.0
±5.0
±3.0
±15.0
±4.0
±2.0
ENABLED
PIN 8 = LOW
0
....+70
-55
....+125
-0.5
....+7.0
PPM
PPM
PPM
PPM
PPM
-
-
°C
°C
V
CO-CE7850A-LZ-FREQ.-EL
Vcc±5% (OPTIONAL +3.3VDC)
Vcc=+5.0VDC, Ta=+25 C, 50Ω TO 3.0VDC LOAD
LOAD=50Ω TO 3.0VDC, Vcc, NOM.
LOAD=50Ω TO 3.0VDC / 50% Vcc
20% ~ 80% Vout, 80% ~ 20% Vout
Ta=0°C +70°C, (REF. TO 25°C)
∆f/fc
(Ta)
(OPTIONAL -40°C TO +85°C)
∆f/fc
(∆Vcc) ±5% SUPPLY VARIATION
∆f/fc
(∆load) ±10% LOAD VARIATION
(fo-fc)/fo
Vcc=+5.0VDC, Ta=+25 C, 50W TO 3.0VDC LOAD
st
∆T
=1 YEAR
∆f/fc
(∆t)
∆T
=PER YEAR THEREAFTER
En
PIN 1=LOW, Vcc-1.620 (MAX)
Dis
PIN 1=HIGH, Vcc-1.025 (MIN)
Ta
-
T(stg)
-
Vcc(abs)
NON-DESTRUCTIVE, DC
OUTLINE DRAWING
PIN 1 LOCATION
MARKING
AREA
PIN FUNCTION
1
ENABLE/DISABLE
7
CASE/GROUND
8
OUTPUT
14
SUPPLY VOLTAGE
7.874
0.310
0.45 ± .076 DIA
.018 ± .003 DIA
6.35 MAX
0.8 MAX
.031 MAX
PIN 1
15.24 ± .076
.600 ± .005
PIN 7
.250 MAX
PIN 14
12.2
.480
20.8 MAX
PIN 8
.819 MAX
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com
7.62 ± .127
.300 ± .005
13.2 MAX
.519 MAX
4.58
.180
RALTRON [ Raltron Electronics Corporation ]
