CCPD-940 Model
9X14 mm SMD,
3.3V, LVPECL
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Differential LVPECL XO
77.760MHz to 212.500MHz
±20,±25±50±100
0°C to 70°C
-40°C to 85°C
-55°C to 120°C
3.3V ± 0.3V
88mA Max
Frequency Range:
Stability vs. Temperature:
Temperature Range:
(Option X)
Storage:
Input Voltage:
Input Current:
Output:
Differential LVPECL
Symmetry:
49/51% Typ, 45/55% Max
Rise/Fall Time:
550ps Max @ 20% to 80% Vcc
Linearity:
± 10% Max
Load: Terminated to Vdd-2V into 50 ohms
Logic "1" Level:
Vcc-0.96V Min, Vcc-0.81V Max
Logic "0" Level:
Vcc-1.85V Min, Vcc-1.65V Max
Disable Time:
100ns Max
Start-up time:
2ms Typ., 10ms Max
Modulation BW:
Sub-harmonics:
Period Jitter:
Phase Jitter:
(20,000 periods)
12KHz~20MHz
50KHz~80MHz
100Hz
1KHz
10KHz
100KHz
>10KHz @ -3dB
none
<5ps RMS (1-sigma) Max
<1ps RMS (1-sigma) Max,
<1ps RMS (1-sigma) Max,
-80 dBc/Hz
-108 dBc/Hz
-132 dBc/Hz
-140 dBc/Hz
<3ppm 1st/yr, <1ppm every year thereafter
Phase Noise Max:
Aging:
Applications:
10 Gigabit Ethernet
OC48: Forward Error Correction
Broadband Networks
SONET/SDH/DWD
ATM
Network/switch
Telecom
Designed using FR5 PCB & HFF crystal technology to
provide a Low Noise, Low Jitter Voltage Controlled
Crystal Oscillator solution at a competitive price.
Specifications subject to change without notice.
TD-040901 Rev. B
Page 1 of 2
CCPD-940 Model
9X14 mm SMD,
3.3V, LVPECL
Crystek Part Number Guide
CCPD-940 X-25-155.520
#1
#2
#3
#4
#5
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Differential LVPECL XO
0.560
(14.2)
0.360
(9.14)
#1 Crystek 9x14 SMD PECL VCXO
#2 Model 940 = High Frequency 3.3V
#3 Temp. Range: Blank = 0/70°C, X=-40/85°C
#4 Stability = 20ppm,25pm,50ppm,Blank=100ppm
#4 Frequency in MHz: 3 or 6 decimal places
CRYSTEK
P/N
Frequency
Date Code
0.560
(14.2)
Bottom View
1
6
0.100
(2.54)
2
5
3
4
0.040
(1.01)
0.070
(1.77)
Example:
CCPD-940X-25-155.520 = 3.3V,-40/85°C,25ppm,155.520 MHz
0.210
(5.3)
SUGGESTED PAD LAYOUT
0.050
(1.27)
Standard Frequencies MHz
77.7600
167.3317
155.5200
200.0000
156.2500
212.5000
161.1328
166.6286
Pad
1
2
3
4
5
6
Connection
No Conn.
E/D
GND
OUT
COUT
Vdd
0.090
(2.28)
0.280
(7.11)
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.
0.200
(5.08)
Enable/Disable Function
Pin 2
Output Pin
Open
Active
"0" level Vcc-1.620V Max
Active
"1" level Vcc-1.025V Min
Disabled
Disabled State:
Pin 4 will assume a fixed level of logic "0"
Pin 5 will assume a fixed level of logic "1"
Preheat
180 Secs. Max.
8 Minutes Max.
90 Secs. Max.
260°C for
10 Secs. Max.
NOTE: Reflow Profile with 240°C peak also acceptable.
Mechanical:
Shock:
Solderability:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
Environmental:
Thermal Shock:
Moisture Resistance:
Packaging:
Tape/Reel:
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 2003
MIL-STD-883, Method 2007, Condition A
MIL-STD-202, Method 215
MIL-STD-202, Method 210, Condition I or J
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
100ea, 250ea,500ea 24mm Tape
Specifications subject to change without notice.
TD-040901 Rev. B
Page 2 of 2
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