參數(shù)資料
型號(hào): ST1308BAB-51.8400
廠商: PERICOM SEMICONDUCTOR CORP
元件分類: XO, clock
英文描述: VCXO, CLOCK, 51.84 MHz, HCMOS OUTPUT
文件頁(yè)數(shù): 2/6頁(yè)
文件大小: 635K
代理商: ST1308BAB-51.8400
2
DS 244 Rev B | 01/05/05
ST1308 Series
3.3V CMOS Ultra Low Jitter, High Frequency
Voltage Controlled Crystal Oscillator (VCXO)
Pericom Semiconductor Corporation 1-800-435-2336 http://www.pericom.com/saronix
All specifications are subject to change without notice.
Frequency Modulation Function
Parameter
Min.
Typ.
Max.
Units
Notes
Absolute pull range (APR)
±50
ppM
See #1 below
Control voltage range
0.3
3.0
VDC
As rated
Center control voltage
1.32
1.65
1.98
V
For RMT center frequency
Monotonic linearity
10
%
Positive transfer slope
Input impedance
50
Control voltage pin
Modulation bandwidth
10
kHz
-3dB
Notes:
1. APR is relative to the nominal output frequency FN (as specified); APR is inclusive (net) of frequency deviation due to stability.
Electrical Performance
Parameter
Min.
Typ.
Max.
Units
Notes
Output frequency (FN)
38.88
125
MHz
As specified
Supply voltage
3.135
3.3
3.465
V
Supply current
30
mA
Frequency stability
±20
±50
ppM
See #1 below
Operating temperature
-40
+85
°C
As specified
Output logic 0, VOL
0.4
V
IOL = 2mA max
Output logic 1, VOH
2.4
V
IOH = -2mA max
Output load
20
pF
Duty cycle
45
55
%
measured 1.4V
Rise and fall time
3
ns
measured 10/90%
Jitter, phase
0.5
ps RMS (1-σ)
12kHz to 40MHz frequency band
Jitter, accumulated
3.5
ps RMS (1-σ)
20,000 adjacent periods
Jitter, total
25
ps
pk-pk
100,000 random periods
Phase Noise
-60
dBc/Hz
10 Hz offset
Phase Noise
-85
dBc/Hz
100 Hz offset
Phase Noise
-115
dBc/Hz
1 kHz offset
Phase Noise
-140
dBc/Hz
10 kHz offset
Phase Noise
-150
dBc/Hz
100 kHz offset
Notes:
1.
As specified. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, aging
(5 years at 40°C average ambient temperature), shock and vibration.
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