CVXO-016T Model
5×7 mm SMD,
5V, HCMOS/TTL
Frequency Range:
Frequency Stability:
Temperature Range:
Operating:
(Option X)
Storage:
Input Voltage:
Control Voltage:
Settability* At Nominal:
Frequency Pulling:
Input Current:
Output:
Load:
Symmetry:
Rise/Fall Time:
Logic:
Linearity:
Aging:
1 MHz to 52 MHz
±25ppm to ±100ppm
Voltage Controlled
Crystal Oscillator
0°C to 70°C
-40°C to 85°C
-45°C to 90°C
5V ±0.5V
2.5V ±2.0V
2.5V ±0.5V
±100ppm Min
10mA Max
HCMOS/TTL
15pF / 10 TTL
40/60% Max @ 50% Vdd
5ns Max @ 10% to 90% Vdd
"0" = 10% Vdd Max
"1" = 90% Vdd Min
±10% Max
<3ppm 1
st
year, <1ppm every year thereafter
0.055 Typ
(1.40 Typ)
Designed
to
meet
today's
requirements for 5V Voltage
Controlled Crystal Oscillator SMD
Applications.
The CVXO-016T
provides a disable function for
ICT (in-circuit-testing). Available
on 16mm tape and reel in
quantities of 1K.
Dimensions inches (mm)
All dimensions are Max unless otherwise specified.
0.276 ±0.008
(7.00 ±0.20)
SUGGESTED PAD LAYOUT
0.045 ±0.008
(1.14 ±0.20)
#1
#6
#2
#5
#3
#4
0.148
(3.75)
0.071 SQ
(1.80)
P/N
Frequency
YYWW XX
0.197 ±0.008
(5.00 ±0.20)
0.071
(1.80)
Denotes pad 1
YYWW=Date Code XX=Lot Code
RECOMMENDED REFLOW SOLDERING PROFILE
TEMPERATURE
260°C
217°C
200°C
150°C
Ramp-Up
3°C/Sec Max.
Critical
Temperature Zone
Ramp-Down
6°C/Sec.
0.100
(2.54)
0.200
(5.08)
0.200
(5.08)
0.01uF Bypass Capacitor Recommended
Crystek Part Number Guide
CVXO - 016T - X - 25 - 49.152
#1
#2
#3
#4
#5
#1 Crystek VCXO
#2 Model
#3 Temp. Range: Blank= 0/70°C, X= -40/85°C
#4 Stability: (see Table 1)
#5 Frequency in MHz: 3 or 6 decimal places
Stability Indicator
Blank (std)
25
50
± 100ppm
± 25ppm
± 50ppm
Preheat
180 Secs. Max.
8 Minutes Max.
90 Secs. Max.
260°C for
10 Secs. Max.
Example:
CVXO-016TX-25-25.000 = 5.0V, -40/85°C, 40/60, 25ppm, 25.000 MHz
CVXO-016T-50-19.660800 = 5.0V, 0/70°C, 40/60, 50ppm, 19.660800 MHz
Table 1
NOTE: Reflow Profile with 240°C peak also acceptable.
PIN
1
2
3
4
5
6
Connection
Volt Cont.
Enable/Disable
GND
Ouput
N/C
Vdd
Enable/Disable
Function pin 2
Open
"1" level 0.7×Vdd Min
"0" level 0.3×Vdd Max
Output pin
Active
Active
High Z
Specifications subject to change without notice.
*Settability is the Control Voltage at which the Output Frequency is equal to the nominal Frequency.
C
CRYSTEK
CORPORATION
Rev: K
Date: 10-May-2016
Page 1 of 1
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com
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