参数资料
型号: PB7770004
厂商: Pericom
文件页数: 2/4页
文件大小: 0K
描述: OSC 77.76MHZ 3.3V SMD
标准包装: 100
系列: SaRonix-eCera™ PB
类型: XO(标准)
频率: 77.76MHz
功能: 三态(输出启用)
输出: PECL
电源电压: 3.3V
频率稳定性: ±50ppm
工作温度: -20°C ~ 70°C
电流 - 电源(最大): 88mA
安装类型: 表面贴装
尺寸/尺寸: 0.276" L x 0.197" W(7.00mm x 5.00mm)
高度: 0.079"(2.00mm)
封装/外壳: 6-SMD,无引线(DFN,LCC)
包装: 散装
电流 - 电源(禁用)(最大): 3µA
3.3V PECL Low Jitter XO
PB
PB Series Crystal Clock Oscillator (XO)
7.0 x 5.0mm
Electrical Performance
Parameter
Output Frequency
Supply Voltage
Supply Current, enabled
Min.
38.88
2.97
Typ.
3.30
55
Max.
162
3.63
88
Units
MHz
V
mA
As speci ? ed
Notes
Supply Current, Disabled
0.03
mA
Frequency Stability
±20 to ±50
ppm
See Note 1 below
Operating Temperature Range
-20
-40
+70
+85
°C
Commercial (standard)
Industrial (standard)
Output Logic 0, V OL
Output Logic 1, V OH
Output Load
V CC - 1.62
V CC - 1.025
50 Ω connected connected to V CC - 2 V
V
V
output requires termination
Duty Cycle
Rise and Fall Time
Jitter, Phase
Jitter, Total
45
500
0.5
55
850
1
25
%
ps
ps RMS (1- σ )
ps pk–pk
measured 50% of waveform
measured 20/80% of waveform
12kHz to 20MHz frequency band
100,000 random periods
Notes:
1. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C),
aging (5 year at 40°C average effective ambient temperature), shock and vibration.
2. For speci ? cations othere than those listed, please contact sales.
Output Enable / Disable Function
Parameter
Min.
Typ.
Max.
Units
Notes
Input Voltage (pin OE), Output Enable
Input Voltage (pin OE), Output Disable (low power standby)
Internal Pullup Resistance
Output Disable Delay
Output Enable Delay
0.7
50
0.3
200
10
V
V
k Ω
ns
ms
or open
Outpus disabled to Hi-Z
Absolute Maximum Ratings
Parameter
Storage Temperature
Min.
-55
Typ.
Max.
+125
Units
°C
Notes
SaRonix-eCera? is a Pericom? Semiconductor company
?
US: +1-408-435-0800 TW: +886-3-4518888
?
www.saronix-ecera.com
All specifications are subject to change without notice.
PB 3.3V REV2008_DEC22_01.6
2
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