CRYSTEKCRYSTAL CVHD-956X-50

CVHD-956 Model
9X14 mm SMD, 3.3V, HCMOS/TTL
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HCMOS/TTL VCXO
with Enable/Disable
Frequency Range:
38.88 MHz to 180 MHz
Temperature Range:
(Option X)
Storage:
0°C to 70°C
-40°C to 85°C
-55°C to 105°C
Frequency Stability:
Input Voltage:
Input Current:
Control Voltage:
Settability At Nominal:
±25ppm, ±50ppm
3.3V ± 0.3V
30mA Max
1.65V ± 1.65V
1.65V ± 0.25V
Output:
Symmetry:
Rise/Fall Time:
Pullability APR:
Linearity:
Load:
Logic "1" Level:
Logic "0" Level:
Current:
HCMOS/TTL Compatible
45/55% Max
5ns Max @ 20% to 80% Vcc
±50ppm Min.
± 10% Max
30pF Max
2.4V Min
0.4V Max
IOL= -24mA Max
IOH= +24mA Max
100ns Max
2ms Typ., 10ms Max
Disable Time:
Start-up time:
Modulation BW:
Period Jitter: (20,000 periods)
Phase Jitter: 12KHz~40MHz
Total Jitter:
(100,000 periods)
Phase Noise:
10Hz
Typical @ 156.25MHz 100Hz
1KHz
10KHz
100KHz
Aging:
10KHz @ -3dB Min.
3.5ps RMS (1-sigma) Max
0.5ps RMS (1-sigma) Max
25ps peak-to-peak Max
-60 dBc/Hz
-85 dBc/Hz
-115 dBc/Hz
-140 dBc/Hz
-160 dBc/Hz
<5ppm 1st/yr, <2ppm every year thereafter
Applications:
Satellite uplinks/downlinks
High Definition Video Equipment
Switch Applications
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-040505 Rev. B
Page 1 of 2
HCMOS/TTL VCXO
with Enable/Disable
CVHD-956 Model
9X14 mm SMD, 3.3V, HCMOS/TTL
Pad
0.560
(14.2)
Connection
1
2
3
4
5
6
Volt Cont.
Tri-State
GND
OUT
NC
Vdd
Bottom View
CRYSTEK
P/N
Frequency
Date Code
0.360
(9.14)
1
6
0.560
(14.2)
Tri-State pin
Output pin
Open
"1" level 2.2V Min
"0" level 0.8V Max
Active
Active
High Z
Internal Pullup Resistance
50K ohms Min
TEMPERATURE
Ramp-Up
3°C/Sec Max.
4
0.040
(1.01)
0.050
(1.27)
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0.090
(2.28)
0.280
(7.11)
0.200
(5.08)
Critical Temperature
Zone
Crystek Part Number Guide
Ramp-Down
6°C/Sec.
217°C
0.070
(1.77)
SUGGESTED PAD LAYOUT
RECOMMENDED REFLOW SOLDERING PROFILE
260°C
5
3
0.100
(2.54)
0.210
(5.3)
Tri-State Function
2
CVHD-956 X - 50 - 74.1758
200°C
#1
#2
#3
#4
#5
150°C
Stability Indicator:
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.
#1 Crystek SMD HCMOS VCXO
#2 Model 956 = 3.3V 9x14mm HFF VCXO
#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
50
25
± 50ppm
± 25ppm
**Note -40/85°C only
available in ± 50ppm
Table 1
Example:
CCPD-956X-50-74.250 = 3.3V, 45/55, -40/85°C, 50ppm, 74.250 MHz
Mechanical:
Shock:
Solderability:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
MIL-STD-883, Method 2002, Condition A
MIL-STD-883, Method 2003
MIL-STD-883, Method 2007, 10g
MIL-STD-202, Method 215
MIL-STD-202, Method 210, Condition I or J
Environmental:
Thermal Shock:
Moisture Resistance:
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
Packaging:
Tape/Reel:
100ea, 250ea,500ea 24mm Tape
Specifications subject to change without notice.
TD-040505 Rev. B
Page 2 of 2