CARDINAL COMPONENTS
Crystal Clock Oscillator
• 50 pf load capable
• TTL and CMOS compatible
• 3.3 VDC input available
• Optional tristate
Series CH11
Part Numbering Example: CH11 00 4 L 45 - A2 - 50.0 TS
CTH11
SERIES
CTH11
00
STABILITY
00 = ±100 ppm
50 = ± 50 ppm
25 = ± 25 ppm
10 = ± 10 ppm
1
3
4
6
4
PACKAGE STYLE
= Full Size
= Full Size, Gull Wing
= Half Size
= Half Size, Gull Wing
L
VOLTAGE
Blank = 5V
L = 3.3V
45
A2
50.0
FREQUENCY
TS
Blank = No Connection
TS = Tristate, pin 1
OPERATING TEMP.
SYMMETRY
Blank = 40/60% Blank = 0°C ~ +70°C
A2 =-40°C ~ +85°C
45 = 45/55%
Specifications:
Frequency Range:
1.8432 MHz to 100.000 MHz
OUTPUT WAVE FORM
Standard
Available Stability Options:
±100 ppm
±50 ppm
±25 ppm
±10 ppm
Output Series:
Input Voltage:
Operating Temperature
Range Options:
Output Voltage:
Output Load:
Maximum Input Current:
TTL/CMOS
+5.0 VDC ±10%
+3.3 VDC ±10%
-10°C to +70°C
-40°C to +85°C
Standard
Standard
HCMOS V
OL
= 10% V
DD
V Max.
HCMOS V
OH
= 90% V
DD
V Min.
10 TTL, 50 pf CMOS
25
45
70
80
mA
mA
mA
mA
(1.8432
(25.000
(50.000
(70.000
to
to
to
to
24.999 MHz)
49.999 MHz)
69.999 MHz)
100.000 MHz)
TEST CIRCUIT
Maximum Rise/Fall Time:
Duty Cycle:
Max. Start-Up Time:
Tristate Input:
7 ns
40/60%
45/55%
10 ms
@+5 VDC Input
+0.80 VDC Max. to Disable
+3.60 VDC Min. to Enable
or Open to Enable
@+3.3 VDC Input
+0.80 VDC Max. to Disable
+2.20 VDC Min. to Enable
or open to Enable
-55°C to +125°C
Standard
Storage Temperature:
Cardinal Components, Inc., 155 Rt. 46 W, Wayne, NJ. 07470 TEL: (973)785-1333 FAX: (973)785-0053
.
http://www.cardinalxtal.com
E-Mail: cardinal@cardinalxtal.com
49
嵌入式系统
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