參數(shù)資料
型號(hào): SM7745HE-20.0M
廠商: PLETRONICS INC
元件分類(lèi): XO, clock
英文描述: OSC 5V SMT 7X5 CMOS
中文描述: CRYSTAL OSCILLATOR, CLOCK, 20 MHz, CMOS OUTPUT
封裝: ROHS COMPLIANT, CERAMIC, LCC-4
文件頁(yè)數(shù): 4/8頁(yè)
文件大小: 110K
代理商: SM7745HE-20.0M
SM77H Series 5.0 V
CMOS Clock Oscillators
April 2010
www.pletronics.com
425-776-1880
4
Electrical Specification for 5.0V +
_10% over the specified temperature range
Item
Typ
Max
Unit
Condition
Output T
RISE and TFALL
-
5
nS
All
C
LOAD = 15 pF
-8
nS
All
C
LOAD =30 pF
V
CC Supply Current (ICC)
-
13
mA
< 8 MHz
C
LOAD = 15 pF
10% to 90% of V
CC
See Load Circuit
-17
mA
> 8 MHz and < 16 MHz
-26
mA
> 16 MHz and < 35 MHz
-65
mA
> 35 MHz
-17
mA
< 8 MHz
C
LOAD = 30 pF
10% to 90% of V
CC
See Load Circuit
-23
mA
> 8 MHz and < 16 MHz
-29
mA
> 16 MHz and < 35 MHz
-70
mA
> 35 MHz
Specifications with Pad 1 E/D open circuit
Typical phase noise plot for 5 oscillators at different output frequencies.
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
10
1,000
100,000
10,000,000
Frequency (Hz)
dBc/Hz
19.4M
25M
32M
50M
66.7M
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