CCHD-957_15 Datasheet, PDF (2/2 Pages) Crystek Corporation – Ultra-Low Phase Noise Oscillator

CCHD-957
Ultra-Low Phase Noise Oscillator
CCHD-957 Model
9×14 mm SMD, 3.3V, HCMOS
with Standby Mode
Frequency Range:
Temperature Range:
(Option M)
(Option X)
10 MHz to 50 MHz
0°C to +70°C
-20°C to +70°C
-40°C to +85°C
Mechanical:
Shock:
Solderability:
Vibration:
Storage:
Input Voltage:
-45°C to 90°C
3.3V ±0.3V
Solvent Resistance:
Resistance to Soldering Heat:
Input Current:
15mA Typical, 25mA Max
Environmental:
Input Current (Disabled Mode): 1.5mA Max
Thermal Shock:
Output:
HCMOS
Moisture Resistance:
Symmetry:
45/55% Max @ 50%Vcc
Rise/Fall Time:
3nsec Max @ 20% to 80% Vcc
Logic:
“0” = 10% Vcc Max
“1” = 90% Vcc Min
Load:
15pF
Output Current:
±24mA Max
Disable Time:
200ns Max
Start-up Time:
1ms Typical, 2ms Max
Pin 1 Disable Current:
-350µA Max
Phase Noise:
-100 dBc/Hz Typical, -95 dBc/Hz Max at 10Hz offset
Phase Noise Floor:
-169 dBc/Hz Typical, -165 dBc/Hz Max
Sub-harmonics:
Aging:
None
<3ppm 1^st year, <1ppm thereafter
CCHD-957 Options:
Temperature Range:
0°C to +70°C (±20ppm, ±25ppm, ±50ppm)
-20°C to +70°C (±25ppm, ±50ppm)
-40°C to +85°C (±25ppm, ±50ppm)
Part Number Example:
CCHD-957X-25-49.152 = 3.3V, 45/55, -40°C to +85°C (±25ppm), 49.152 MHz
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
Developed
Frequencies
22.5792 MHz
24.576 MHz
45.1584 MHz
49.152 MHz
RECOMMENDED REFLOW SOLDERING PROFILE
900034 (See App Note listed on website)
http://www.crystek.com/specification/reflow/900034.pdf
0.360
(9.14)
Tri-State/Standby Function
Function pin 1
Output pin
Open
"1" level 0.7×Vcc Min
"0" level 0.3×Vcc Max
Active
Active
High Z
Pad Connection
1
E/D
2
GND
3
OUT
4
Vcc
Top View
0.560
(14.2)
CRYSTEK
CCHD-957
Frequency
Date Code
Bottom View
0.040
(1.01)
0.210
(5.3)
Side View
0.560
(14.2)
SUGGESTED PAD LAYOUT
0.050
(1.27)
0.090
(2.28)
0.280
(7.11)
1
2
4
3
0.200
(5.08)
0.070
(1.77)
0.200
(5.08)
Rev: G
Date: 29-Sep-2015
Page 2 of 2
C CRYSTEK
CORPORATION
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: [phone] • 800-237-3061
Fax: [phone] • www.crystek.com