CFPV-41, -42, -43, -44
ISSUE 3; 18 OCTOBER 2004
Delivery Options
s
Outline in mm
Please contact our sales office for current leadtimes
7.5 max
1.4±0.1 5.0 max
Description
s
CFPV-41, -42, -43, -44 are surface mount voltage controlled
crystal oscillators (VCXOs) providing a high degree of
frequency stability over a wide temperature range. They are
prticularly suited to applications where space is at a
premium
Pad Connections
1. Voltage Control
2. Enable/Disable
3. GND
4. Output
5. N/C
6. +Vs
Solder pad layout
2.54
2.0
1.8
Package Outline
s
7.5 x 5.0 x 1.9mm SMD (surface mount device)
1
6
1.4
2
5
5.08
3
4
2.6
s
Tri-state HCMOS, Load 15pF max
Standard Frequency Stabilities
s
5.08
SURFACE MOUNT
VCXOs
±25ppm, ±50ppm, ±100ppm (inclusive of supply voltage &
output load variations over the operating temperature
range)
Output Waveform - HCMOS
Operating Temperature Ranges
s
–10 to 70°C
–40 to +85°C
90%Vs
tf
tr
VoH
s
Storage Temperature Range
s
–55 to 125°C
50%Vs
Voltage Control ( pad 1 )
s
s
2.5V±2.0V (CFPV-41, -43)
1.65V±1.5V (CFPV-42, -44)
10%Vs
Linearity and Modulation Bandwidth
s
<±10%
t
T
Duty cycle = t x 100(%)
T
Modulation Bandwidth
s
>20kHz
Test Circuit
Tri-State Operation
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Logic ‘0’ to pad 2 disables oscillator output; when disabled
oscillator output goes to the high impedance state
No connection ot Logic ‘1’ to pad 2 enables oscillator
2.0k
10.0k
1
6
V
V
0.1µF
15pF*
Oscilloscope
2 3
5 4
A
+Vs
Oscillator
s
Solder Conditions
s
For typical soldering conditions, please see the relevant
pages in Applications Notes
Marking
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Model number, Operating Temperature Code (if applicable),
Frequency Stability Code, Frequency
Frequency counter
*Inclusive of jigging & equipment capacitance
Minimum Order Information Required
s
Frequency + Operating Temperature Code (if applicable) +
Model Number + Frequency Stability
4.2
VoL
Output Compatibility
Electrical Specifications - maximum limiting values when measured in HCMOS test circuit.
Frequency
Range
1.0 to 18.0MHz
Frequency
Stability
±25ppm, 50ppm
±100ppm
3.3V±0.16V
15mA
Supply
Voltage
5V±0.25V
Supply Current
Output
Frequency
Change
±50ppm min
±100ppm min
±50ppm min
±100ppm min
>18.0 to 30.0MHz
±25ppm, ±50ppm
±100ppm
3.3V±0.16V
15mA
5V±0.25V
30mA
±50ppm min
±100ppm min
±50ppm min
±100ppm min
>30.0 to 36.0MHz
±25ppm, ±50ppm
±100ppm
3.3V±0.16V
25mA
5V±0.25V
30mA
±50ppm min
±100ppm min
±50ppm min
±100ppm min
>36.0 to 45.0MHz
±25ppm, ±50ppm
±100ppm
3.3V±0.16V
25mA
5V±0.25V
40mA
±50ppm min
±100ppm min
±50ppm min
±100ppm min
>45.0 to 52.0MHz
±25ppm, ±50ppm
±100ppm
Ordering Example
Frequency
Model number
Operating Temperature Code: I = -40 to 85°C; Not applicable for -10 to 70°C
Frequency Stability: A = ±25ppm, B = ±50ppm, C = ±100ppm
5V±0.25V
40mA
±50ppm min
±100ppm min
13.0MHz
CFPV-43 I B
5ns
5ns
40/60%
5ns
5ns
40/60%
5ns
5ns
40/60%
5ns
5ns
40/60%
Rise Time(t
r
)
Fall Time(t
f
)
Duty Cycle
Model Number
20mA
5ns
5ns
40/60%
CFPV-41,-41I
CFPV-43, -43I
CFPV-42, -42I
CFPV-44, -44I
CFPV-41, -41I
CFPV-43, -43I
CFPV-42, -42I
CFPV-44, -44I
CFPV-41, -41I
CFPV-43, -43I
CFPV-42, -42I
SURFACE MOUNT
VCXOs
CFPV-44, -44I
CFPV-41, -41I
CFPV-43, -43I
CFPV-42, -42I
CFPV-44, -44I
CFPV-41, -41I
CFPV-43, -43I
Note. For other frequencies / specifcations please contact our sales office.
Some combinations of specification may not be available; please check with our sales office.
Outline in mm - Tape
Outline in mm - Reel
17.5
120° (3 equal)
4.0
∅1.5
∅1.6
1.75
0.3
∅25.0
2.0
∅80.0
∅13.0
∅330.0
16.0
7.9
7.5
2.15max
8.0
5.4
2.0
嵌入式系统
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