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参数资料
| 型号： | HC7720DEW-FREQ-T1K |
| 厂商： | PLETRONICS INC |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 13 MHz - 220 MHz, HSCL OUTPUT |
| 封装： | ROHS COMPLIANT, CERAMIC, LCC-6 |
| 文件页数： | 3/8页 |
| 文件大小： | 129K |
| 代理商： | HC7720DEW-FREQ-T1K |
HC77D Series 2.5 V
HCSL Clock Oscillators
January 2011
www.pletronics.com
425-776-1880
3
Electrical Specification for 2.50V +
_10% over the specified temperature range
Item
Min
Typ
Max
Unit
Condition
Frequency Accuracy “45"
-50
0
50
ppm
For all supply voltages, load changes, aging for
1 year, shock, vibration and temperatures
“44"
-25
0
25
“20"
-20
0
20
Power Supply Sensitivity
-1
-
1
ppm
For V
CC change of +
_10%
Output Waveform
HCSL
Output High Level
660
740
850
mV
See load circuit
Output Low Level
-
0
150
mV
See load circuit
Output Symmetry
45
50
55
%
at 50% point of output See load circuit
Jitter
-
0.2
0.6
pS RMS
12 KHz to 20 MHz from the output frequency
-
2.8
pS RMS
10 Hz to 1 MHz from the output frequency
Output T
RISE and TFALL
-
0.3
0.5
nS
Vth is 20% and 80% of
output waveform
See load circuit
V
CC Supply Current (ICC)-
18
19
20
28
29
30
mA
<130 MHz
>= 130 MHz to 170 MHz
>170 MHz
See load circuit
Enable/Disable Internal
Pull-up
200
-
Kohm
to V
CC, measured with Pad 1 = 0.0 volts
V disable
-
0.6
volts
Referenced to pad 3
V enable
2.40
-
volts
Referenced to pad 3
Output leakage
-10
-
10
uA
Pad 1 low, device disabled
Enable time
-
2
mS
Time for output to reach specified frequency
Disable time
-
200
nS
Time for output to reach a high Z state
Start up time
-
2
mS
Time for output to reach specified frequency
Operating Temperature
Range
-10
-
+70
oC
Standard Temperature Range
- 20
-
+70
oC
Extended Temperature Range
“C” Option
- 40
-
+85
oC
Extended Temperature Range
“E” Option
Storage Temperature
-55
-
+125
oC
Standby Current I
CC
-
20
uA
Pad 1 low, device disabled
Specifications with Pad 1 E/D open circuit unless stated otherwise
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