參數(shù)資料
型號: S1634A-8(T)
廠商: PERICOM SEMICONDUCTOR CORP
元件分類: XO, clock
英文描述: CRYSTAL OSCILLATOR, CLOCK, 8 MHz, CMOS OUTPUT
文件頁數(shù): 2/6頁
文件大?。?/td> 714K
代理商: S1634A-8(T)
2
DS 247 Rev A | 04/14/05
S1634 Series
2.5V CMOS Low Jitter
Crystal Clock Oscillator (XO)
Pericom Semiconductor Corporation 1-800-435-2336 http://www.pericom.com/saronix
All specifications are subject to change without notice.
Electrical Performance
Parameter
Min.
Typ.
Max.
Units
Notes
Output frequency
1.8432
125
MHz
As specified
Supply voltage
+2.375
+2.5
+2.625
V
Supply current, output enabled
15
mA
1.8432 to 32 MHz
25
>32 to 50 MHz
35
>50 to 125 MHz
Supply current, standby mode
10
A
Output Hi-Z
Frequency stability
±25 to ±50
ppM
See Note 1 below
Operating temperature
-40
+85
°C
As specified
Output logic 0, VOL
10% VDD
V
Output logic 1, VOH
90% VDD
V
Output load
15
pF
Duty cycle
45
55
%
-40 to +85°C measured 50%VDD
Rise and fall
time
up to 32 MHz
10
ns
measured 20/80% of waveform
>32 to 70 MHz
7
>70 to 125 MHz
3
Jitter,
Phase
up to <80 MHz
1.5
ps RMS
(1-σ)
10kHz to 20 MHz frequency band
80 to 125 MHz
1
Jitter,
Accumulated
up to <80 MHz
5
ps RMS
(1-σ)
20.000 adjacent periods
80 to 125 MHz
3
Jitter,
Total
up to <80 MHz
50
ps
pk-pk
100.000 random periods
80 to 125 MHz
30
Notes:
1.
As specified. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C),
aging (1 year at 25°C average effective ambient temperature), shock and vibration.
Output Enable / Disable Function
Parameter
Min.
Typ.
Max.
Units
Notes
Input Voltage (pin 1), Output
Enable
70%VDD
V
or open
Input voltage (pin 1), Output
Disable (low power standby)
30%VDD
V
Output is Hi-Z
Internal pullup resistance
50
Output disable delay
300
ns
Output enable delay
10
ms
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