CCHD-957-25-24.576 Crystek Corporation, CCHD-957-25-24.576 Datasheet - Page 2

Standard Clock Oscillators 24.576MHz 25ppm 3.3Volt 0C +70C

CCHD-957-25-24.576

Manufacturer Part Number
CCHD-957-25-24.576
Description
Standard Clock Oscillators 24.576MHz 25ppm 3.3Volt 0C +70C
Manufacturer
Crystek Corporation
Series
CCHD-957r
Type
XO (Standard)r
Datasheet

Specifications of CCHD-957-25-24.576

Product
Standard Clock Oscillators
Package / Case
9 mm x 14 mm
Frequency
24.576 MHz
Frequency Stability
+/- 25 PPM
Supply Voltage
3.3 Volts
Load Capacitance
15 pF
Termination Style
SMD/SMT
Minimum Operating Temperature
0 C
Maximum Operating Temperature
+ 70 C
Output Format
HCMOS
Dimensions
9.14 mm W x 14.2 mm L
Height
5.3 mm
Function
-
Output
HCMOS
Voltage - Supply
3.3V
Operating Temperature
0°C ~ 70°C
Current - Supply (max)
25mA
Mounting Type
Surface Mount
Size / Dimension
0.559" L x 0.360" W (14.20mm x 9.14mm)
Current - Supply (disable) (max)
-
Lead Free Status / Rohs Status
 Details
"0" level 0.3×Vcc Max
"1" level 0.7×Vcc Min
Function pin 1
260°C
217°C
200°C
150°C
RECOMMENDED REFLOW SOLDERING PROFILE
Tri-State/Standby Function
9×14 mm SMD,
Open
NOTE: Reflow Profile with 240°C peak also acceptable.
CRYSTEK
CORPORATION
CCHD-957 Model
180 Secs. Max.
8 Minutes Max.
Preheat
3°C/Sec Max.
Ramp-Up
Output pin
High Z
Active
Active
3.3V, HCMOS
Frequency Range:
Temperature Range:
Storage:
Input Voltage:
Input Current:
Input Current (Disabled Mode): 1.5mA Max
Output:
Disable Time:
Start-up Time:
Pin 1 Disable Current:
Phase Noise:
Phase Noise Floor:
Sub-harmonics:
Aging:
CCHD-957 Options:
Temperature Range:
Part Number Example:
CCHD-957X-25-49.152 = 3.3V, 45/55, -40°C to +85°C (±25ppm), 49.152 MHz
(Option M)
(Option X)
Symmetry:
Rise/Fall Time:
Logic:
Load:
Output Current:
10 Secs. Max.
260°C for
90 Secs. Max.
Temperature Zone
Pad
Ramp-Down
1
2
3
4
Critical
6°C/Sec.
12730 Commonwealth Drive • Fort Myers, Florida 33913
Connection
GND
OUT
E/D
Vcc
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com
0.360
(9.14)
10 MHz to 50 MHz
0°C to +70°C
-20°C to +70°C
-40°C to +85°C
-45°C to 90°C
3.3V ±0.3V
15mA Typ., 25mA Max
HCMOS
45/55% Max @ 50%Vcc
3nsec Max @ 20% to 80% Vcc
“0” = 10% Vcc Max
“1” = 90% Vcc Min
15pF
±24mA Max
200ns Max
1ms typ., 2ms Max
-350µA Max
-100 dBc/Hz Typ., -95 dBc/Hz Max at 10Hz offset
-169 dBc/Hz Typ., -165 dBc/Hz Max
None
<3ppm 1
0°C to +70°C (±20ppm, ±25ppm, ±50ppm)
-20°C to +70°C (±25ppm, ±50ppm)
-40°C to +85°C (±25ppm, ±50ppm)
st
CCHD-957
CRYSTEK
Frequency
Date Code
1
4
/yr, <1ppm thereafter
0.560
(14.2)
0.200
(5.08)
2
3
0.040
(1.01)
0.070
(1.77)
0.210
(5.3)
SUGGESTED PAD LAYOUT
(2.28)
0.090
22.5792 MHz
45.1584 MHz
24.576 MHz
49.152 MHz
Frequencies
Rev: C
Date: 20-Sep-11
Page 2 of 2
Developed
(14.2)
0.560
0.200
(5.08)
0.050
(1.27)
(7.11)
0.280

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