Voltage Controlled Crystal Oscillators (VCXO’s)
J-Type PECL Output Option
Description:
Low jitter capable, PECL output VCXO in a 14mm x
9mm SMD package.
Features:
• Output Frequencies from 15 MHz to 180 MHz
• 3.3 or 5 volt options
• Small 14mm x 9mm J-Lead Package
• Complementary PECL Output
• Low phase noise and custom options
• 0/70°C or –40/85°C operating temperature
• Enable/Disable (PECL)
Performance Characteristics
Parameter
Symbol Minimum Typical
Maximum
Unit
Center Frequency, see ordering information
fo
15
180
MHz
Supply Voltage1, 5.0 volt option
3.3 volt option
4.5
3.0
5.0
3.3
5.5
3.6
Vdc
Vdc
Maximum Supply Voltage
Supply Current
7
V
mA
V
65
Output Level High (0/70°C)
Output Level Low (0/70°C)
Output Level High (-40/+85°C)
Output Level Low (-40/+85°C)
Output Rise and Fall Time
VOH
VOL
VOH
VOL
Vcc-1.025
Vcc-1.810
Vcc-1.085
Vcc-1.830
-
-
-
-
Vcc-0.880
Vcc-1.620
Vcc-0.880
Vcc-1.555
1
V
V
V
t /t
ns
%
°C
R F
Symmetry (Duty Cycle)
SYM
45
55
Operating Temperature, see ordering info
TOP
0/70, -40/85
RMS Jitter, 155.52 MHz, 12 kHz to 20 MHz
offset
0.5
1.0
ps
Absolute Pull Range over the operating
temperature range, aging and power supply.
Vc= 0.5 to 4.5 supply or 0.3 to 3.0V at 3.3
supply. See ordering information for options
APR
±32, ±50
ppm
Maximum Control Voltage
0
Vcc
0.1
Transfer Function:
(Frequency vs. Control Voltage)
KV
Positive
Control Input Leakage
Control Voltage Modulation Bandwidth
Storage Temperature
I
mA
kHz
°C
L
BW
TS
10
-55
-
-
-
125
Soldering Temp./Time
TLS
220/10
°C/s
Package Size:
14mm x 9 mm x 4.5 mm
1. Power supply bypass is required and a 0.1uF in parallel with a 0.01uF high frequency capacitor is recommended.
2. Transition times are measured from 20% to 80% of a full 10K ECL level swing.
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • Web: www.vectron.com
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