CVXO-018TX-50-25 Crystek Corporation, CVXO-018TX-50-25 Datasheet

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CVXO-018TX-50-25

Manufacturer Part Number
CVXO-018TX-50-25
Description
VCXO HCMOS 25.0 MHZ 3.3V SMD
Manufacturer
Crystek Corporation
Series
CVXOr
Type
VCXOr
Datasheet

Specifications of CVXO-018TX-50-25

Supply Voltage
3.3V
Frequency
25MHz
Frequency Stability
±50ppm
Operating Temperature
-40°C ~ 85°C
Current - Supply (max)
40mA
Mounting Type
Surface Mount
Size / Dimension
0.274" L x 0.193" W (6.96mm x 4.90mm)
Height
0.070" (1.80mm)
Package / Case
SMD 7.00mm x 5.00mm
Supply Current
40mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Frequency Range:
Frequency Stability:
Temperature Range:
Storage:
Input Voltage:
Control Voltage:
Settability* At Nominal:
Frequency Pulling:
Input Current:
Output:
Aging:
*Settability is the Control Voltage at which the Output Frequency is equal to the nominal Frequency.
XXXX=Date Code
Dimensions inches (mm)
All dimensions are Max unless otherwise specified.
Frequency
P/N XXXX
RECOMMENDED REFLOW SOLDERING PROFILE
260°C
217°C
200°C
150°C
PIN
1
2
3
4
5
6
0.274 ±0.007
(6.96 ±0.18)
XX
5×7 mm SMD,
Operating:
Load:
Symmetry:
Rise/Fall Time:
Logic:
Linearity:
NOTE: Reflow Profile with 240°C peak also acceptable.
Denotes pad 1
Connection
Volt Cont.
Tri-State
CRYSTEK
CORPORATION
CVXO-018T Model
Ouput
180 Secs. Max.
GND
Vdd
N/C
8 Minutes Max.
(Option M)
(Option X)
Preheat
3°C/Sec Max.
XX=Lot Code
Ramp-Up
0.193 ±0.007
(4.90 ±0.18)
3.3V, HCMOS
"0" level 0.3V Max
"1" level 2.7V Min
1MHz to 52MHz
±25ppm to ±100ppm
0°C to 70°C
-20°C to 70°C
-40°C to 85°C
-45°C to 90°C
3.3V ±0.3V
1.65V ±1.65V
1.65V ±0.25V
±100ppm Min
40mA Max
HCMOS
15pF
40/60% Max @ 50% Vdd
5ns Max @ 20% to 80% Vdd
"0" = 10% Vdd Max
"1" = 90% Vdd Min
±10% Max
<3ppm 1st/yr, <1ppm every year thereafter
Tri-State pin
10 Secs. Max.
Open
Tri-State Function
260°C for
90 Secs. Max.
Temperature Zone
Ramp-Down
Critical
6°C/Sec.
12730 Commonwealth Drive • Fort Myers, Florida 33913
0.075
(1.80)
Output pin
High Z
Active
Active
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com
#6
#1
(1.40 Typ)
0.055 Typ
Example:
CVXO-018TX-25-25.000 = 5.0V Tristate, -40/85°C, 40/60, 25ppm, 25.000 MHz
CVXO-018T-50-19.660800 = 5.0V Tristate, 0/70°C, 40/60, 50ppm, 19.660800 MHz
0.200
(5.08)
#1 Crystek VCXO
#2 Model
#3 Temp. Range: Blank= 0/70°C, M= -20/70°C, X= -40/85°C
#4 Stability: (see Table 1)
#5 Frequency in MHz: 3 or 6 decimal places
#2
#5
(2.54)
0.100
Specifications subject to change without notice.
#3
#4
CVXO - 018T - X - 25 - 49.152
Crystek Part Number Guide
#1
Designed
requirements for 3.3V Voltage
Controlled Crystal Oscillator SMD
Applications.
provides a disable function for
ICT (in-circuit-testing). Available
on 16mm tape and reel in
quantities of 1K.
0.045 ±0.008
(1.14 ±0.20)
#2
0.01uF Bypass Capacitor Recommended
#3
SUGGESTED PAD LAYOUT
to
The CVXO-018T
#4
meet
0.071 SQ
(1.80)
0.200
(5.08)
TD-021004 Rev. E
#5
Blank (std)
25
50
Stability Indicator
today's
Table 1
(3.75)
0.148
± 100ppm
± 25ppm
± 50ppm

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