CCHD-575
Ultra-Low Phase Noise
Oscillator
CCHD-575 Model
5×7.5 mm SMD, 3.3V, HCMOS
Frequency Range:
Temperature Range:
(Option M)
12 MHz to 125 MHz*
0°C to +70°C
-20°C to +70°C
(Option X)
-40°C to +85°C
Storage:
-45°C to 90°C
Input Voltage:
Input Current:
Output:
3.3V ±0.3V
15mA Typical, 25mA Max
HCMOS
Symmetry:
Rise/Fall Time:
Logic:
45/55% Max @ 50% Vdd
2ns Max @ 20% to 80% Vdd
“0” = 10% Vdd Max
“1” = 90% Vdd Min
15pF
Load:
Output Current: ±24mA Max
82fs RMS Typical @ 100 MHz
See plot
Phase Jitter: (12kHz~80MHz)
Phase Noise Typical:
Phase Noise Floor:
Sub-harmonics:
-168 dBc/Hz Typical, -165 dBc/Hz Max
None
Aging:
<3ppm 1st year, <1ppm thereafter
CCHD-575 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-575X-25-100.000 = 3.3V, 45/55, -40°C to +85°C (±25ppm), 100 MHz
0.295 -0.008 +0.035
(7.50 -0.20 +0.89)
RECOMMENDED REFLOW SOLDERING PROFILE
Ramp-Up
Critical
Temperature Zone
3°C/Sec Max.
240°C
Ramp-Down
6°C/Sec.
Part Number
Frequency
Date Code
217°C
0.200 ±0.015
(5.08 ±0.38)
200°C
150°C
0.099
(2.50)
Max
SUGGESTED PAD LAYOUT
Denotes pad 1
Preheat
90 Secs. Max.
180 Secs. Max.
via to
0.050
0.046
(1.16)
8 Minutes Max.
ground
(1.27)
240°C for
10 Secs. Max.
0.01µF
4
1
3
2
*Standard Frequencies (MHz)
0.046
(1.16)
#2
#3
#1
#4
0.058
(1.47)
0.154
(3.91)
12.000
16.924400
22.579200
24.000
24.576
27.000
48.000
49.152
50.000
54.000
80.000
100.000
125.000
Pad
Connection
0.071
(1.80)
1
2
3
4
NC
GND
Output
Vdd
0.200
(5.08)
0.200
(5.08)
40.000
Rev: V
Date: 29-Jun-2020
Page 2 of 5
45.158400
PAD FINISH: Immersion Gold (ENIG); 5 micro inches maximum
Crystek Corporation reserves the right to make changes to its
products and/or information contained herein without notice.
No liability is assumed as a result of its use or application.
16850 Oriole Road • Fort Myers, Florida 33912
Phone: 239-561-3311 • 800-237-3061
www.crystek.com
CRYSTEK
CORPORATION
C
CRYSTEKMICROWAVE [ CRYSTEK CORPORATION ]
