
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
FEATURES
5.0 VOLTS (+3.3 V AVAILABLE)
FUNCTIONAL SAW BASE OSCILLATOR
LOW JITTER PERFORMANCE, LESS THAN 1ps RMS
9x14 mm MINIATURE PACKAGE
ENABLE/DISABLE FUNCTION
COMPLIMENTARY OUTPUT
SPECIFICATIONS
OUTLINE DRAWING
VS8850A-D3-FREQ.-CF-EH
FIBER OPTICS - VCSO
13.97
.550
.
8
TOP VIEW
FRONT VIEW
2.54 TYP
0.10 TYP
SIDE VIEW
VOLTAGE CONTROL
* E / D
CASE/GND
OUTPUT
* OUTPUT
Vcc
* OPTIONAL
PIN
1
2
3
4
5
6
FUNCTION
BOTTOM VIEW
6
.
1
2 3
4
5
6
5
.
PARAMETER
FREQUENCY, NOM
SUPPLY VOLTAGE, NOM
SYMBOL
fo
Vcc
CONDITIONS
-
Vcc±5%
Vcc=+5.0VDC, Vc=+2.5VDC, Ta=+25°C,
50
TO Vcc-2.0VDC LOAD
LOAD=50
TO Vcc-2.0VDC
LOAD=50
TO Vcc-2.0VDC / 50% Vcc
20% ~ 80% Vout, 80% ~ 20% Vout, MAX
1
σ
, Fj=12kHz…20MHz
DC
VALUE
622.080; 666.513
+5.0
UNIT
MHz
V
SUPPLY CURRENT, MAX
Is
100.0
mA
PECL OUTPUT LEVELS
DUTY CYCLE
RISE AND FALL TIME
JITTER, rms, MAX
CONTROL VOLTAGE RANGE
VOH/VOL
DC
tr / tf
J
Vc
+3.98/+3.38
45…55
550.0
1.0
V
%
ps
ps
ABSOLUTE PULLING RANGE, MIN
APR
MIN. GUARANTEED FREQ. SHIFT FROM fo OVER
VARIATIONS IN TEMP., AGING, POWER SUPPLY AND LOAD
±50.0
PPM
TRANSFER GAIN, TYP
FREQ. STABILITY VS. TEMPERATURE
SETTABILITY
LINEARITY, MAX
INPUT IMPEDANCE, MIN
Kv
f/fc (Ta)
Vfo
f/V
Zin
OVER THE CONTROL VOLTAGE RANGE
Ta=-40°C…+85°C, (REF. TO fo)
Ta=+25°C ±1°C
POSITIVE SLOPE
-
Vcc=+5.0VDC, Vc=+2.5VDC, Ta=+25°C,
50
TO Vcc-2.0VDC LOAD
PIN 2=HIGH, Vcc-0.5V (MIN) OR OPEN
PIN 2=LOW, Vee+1.4V (MAX)
-
-
Vcc, Vc(abs)NON-DESTRUCTIVE, DC
150.0
±150.0
+2.5±0.5
±20
10.0
PPM/V
PPM
V
%
K
MODULATION FREQ. BANDWIDTH, MIN
MBW(-3dB)
10.0
KHz
ENABLE
DISABLE
OPERATING TEMPERATURE
STORAGE TEMPERATURE
ABSOLUTE VOLTAGE RANGE
En
Dis
Ta
T(stg)
ENABLED
PIN 4=HIGH, PIN 5=LOW
-40…+85
-55…+105
-0.5…+7.0
-
-
°C
°C
V