CVPD-914 Просмотр технического описания (PDF) - Crystek Corporation
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CVPD-914 Datasheet PDF : 2 Pages
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Differential LVPECL
Voltage Controlled
CVPD-914 Model
9×14 mm SMD, 3.3V, LVPECL
Frequency Range:
77.760 MHz to 200 MHz
Temperature Range:
0°C to 70°C
(Option M)
-20°C to 70°C
(Option X)
-40°C to 85°C
Storage:
-45°C to 90°C
Input Voltage:
3.3V ±0.3V
Control Voltage:
1.65V ±1.65V
Settability At Nominal:
1.65V ±0.25V
Input Current:
50mA Typical, 88mA Max
Output:
Differential LVPECL
Symmetry:
45/55% Max @ zero crossing point
Rise/Fall Time:
1nSec Max (20% to 80%)
Pulling Range:
±50ppm APR Min (std)
Linearity:
±10% Max
Logic: Terminated to Vdd-2V into 50 ohms
Temp. 0°C to 85°C "0" = 1.490 Min, 1.680 Max
"1" = 2.275 Min, 2.420 Max
Temp. -40°C to 0°C "0" = 1.470 Min, 1.745 Max
"1" = 2.215 Min, 2.420 Max
Enable/Disable Time
200nSec Max
Jitter: 12 kHz to 80 MHz
0.5pSec Typical, 1pSec RMS Max
Aging:
<5ppm 1st year, <2ppm every year thereafter
Crystal Oscillator
Designed to meet today's
requirements for 3.3V Differential
LVPECL applications. The
CVPD-914 is produced using
mesa crystal design to provide a
very low noise, low jitter voltage
controlled clock oscillator for
demanding telecom and other
applications.
0.560
(14.2)
CRYSTEK
0.360
P/N
(9.14)
Frequency
Date Code
0.210
(5.3)
0.560
(14.2)
0.100
(2.54)
0.040
(1.01)
123
SUGGESTED PAD LAYOUT
via to
ground
0.01µF
0.050
(1.27)
654
0.070
(1.77)
0.090
(2.28)
0.280
(7.11)
0.200
(5.08)
0.200
(5.08)
PAD FINISH: Immersion Gold (ENIG); 5 micro inches maximum
RECOMMENDED REFLOW SOLDERING PROFILE
Reflow ±5°C
235
185
150
Cooling
1-5°C/Sec
100
Temperature
(4°C/sec Max)
1 to 2
minutes
10 sec
Max
Time
(seconds)
260°C Reflow Profile NOT recommended for this product
Crystek Part Number Guide
CVPD-914 - X - 50 - 155.520
#1
#2
#3 #4
#5
#1 Crystek 9×14 SMD PECL VCXO
#2 Model 033 = 3.3V
#3 Temp. Range: Blank = 0/70°C, M= -20/70°C, X= -40/85°C
#4 Pulling: (see Table 1)
#5 Frequency in MHz: 3 or 6 decimal places
Pulling (APR) Min.
Blank
50 (std)
25
20
± 100ppm
± 50ppm
± 25ppm
± 20ppm
Table 1
Example:
CVPD-914X-50-155.520 = 3.3V, 45/55, -40/85°C, 50ppm APR, 155.520 MHz
PIN Function
1 Volt Cont.
2
E/D
3
GND
4
OUT
5
COUT
6
Vcc
Enable/Disable Function
E/D Pin
Output pin
Open
"1" level 0.7×Vcc Min
"0" level 0.3×Vcc Max
Active
Active
High Z
Standard Frequencies
77.760
155.520
156.250
161.1328
166.6286
167.3316
Rev: N
Date: 14-Sep-2017
Page 1 of 1
Specifications subject to change without notice.
C CRYSTEK
CORPORATION
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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