VCXO
Page 1 of 2
9X14 PECL J-LEADED VCXO
****ROHS COMPLIANT***
(SEE PAGE TWO FOR PART NUMBERING SCHEME)
ꢁ
ELECTRICAL SPECIFICATION
PARAMETER
SYMBOL
fo
CONDITIONS
VALUE
70.000~207.000
UNIT
MHz
V
Frequency, nom
-
Supply voltage, nom.
Supply current, max.
Vcc
Is
Vcc±5%
3.3VDC
5.0VDC
Vcc=+3.3V/Vc=+1.65V OR +5.0V/Vc=+2.5V
Ta=+25°C, 50Ω to Vcc-2.0VDC load
135.0
mA
PECL output level
Duty cycle
Rise- / fall time, max.
Jitter, rms, max.
VOH / VOL
2.275 / 1.68
3.975/3.38
V
%
ns
Vcc=+3.3VDC, load=50Ω to Vcc-2.0VDC
load=50Ω to Vcc-2.0VDC / @50%Vcc, Ta=+25°C
20%~80% Vout, 80%~20% Vout, max
DC
tr / tf
J
40…60 OR 45…55
0.330…1.0 (see note A)
1.0
ps
1σ, Fj=12KHz…20MHz
Overall freq. stability, max.
Including operating temp., ±5% load & supply
variations, calibration @+25°C, and 10 year aging
SEE PART NUMBER
GENERATION TABLE
ppm
∆f/fc
Control voltage range
Pullability min
Vc
APR
DC
0…+3.3
+0.5…+4.5
V
ppm
Vc= 0~3.3V (at Vcc=3.3V )
Vc=0.5~4.5V (at Vcc=5.0V)
-
SEE PART NUMBER
GENERATION TABLE
10
Linearity, max.
%
∆f/V
Input impedance, min.
Zin
-
10.0
10.0
KΩ
KHz
Modulation freq. bandwidth, min. MBW (-3dB) Vcc=+3.3V/Vc=+1.65V OR +5.0V/Vc=+2.5V
Ta=+25°C, 50Ω to Vcc-2.0VDC load
Enable option
Disable option
En
Dis
Pin 2=Low, Vcc-1.620 (max.)
Pin 2=High, Vcc-1.025 (min.)
Enabled
-
-
Pin 5 will assume a fixed level of
logic “0”, and pin 4 will assume a
fixed level of logic“1”
Operating temperature range
Ta
-
-
SEE PART NUMBER
GENERATION TABLE
-55…+90
°C
Storage temperature range
Absolute voltage ranges
T(stg)
°C
V
Vcc, Vc(abs) Non-destructive, DC
-0.5…+7.0
NOTE A: RISE AND FALL TIME VALUES (tr/tf) ARE FREQUENCY DEPENDENT.
MECHANICAL SPECIFICATION
ꢁ
OUTLINE TOLERANCE:
±0.015” / 0.4mm
(Unless otherwise specified)
4 pin Version
6 pin Version
.550 MAX
13.96 MAX.
.550
PIN FUNCTIONS (6 pins):
[1] VOLTAGE CONTROL
[2] EN / DIS OR NC
[3] CASE / GROUND
[4] OUTPUT
[5] COMP. OUTPUT OR NC
[6] SUPPLY VOLTAGE
PIN FUNCTIONS (4 pins):
[1] VOLTAGE CONTROL
[2] CASE / GROUND
[3] OUTPUT
[4] SUPPLY VOLTAGE
.300 ±008
7.61 ±.20
.018 TYP.
.46 TYP.
.200 TYP.
5.08 TYP.
MARKING (EXAMPLE):
VE8950A-LZ
155.520-T-C-EL
RAL D/C
.300 ±008
7.61 ±.20
.018 TYP.
.46 TYP.
.100 TYP.
2.54 TYP.
RALTRON ELECTRONICS CORP. ꢀ10651 N.W . 19t 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