参数资料
型号: 554AF000141DG
厂商: Silicon Laboratories Inc
文件页数: 9/15页
文件大小: 0K
描述: OSCILLATOR VCXO 8-PIN
标准包装: 25
系列: Si554
类型: VCXO
频率: 141MHz
功能: 三态(输出启用)
输出: LVPECL
电源电压: 3.3V
频率稳定性: ±50ppm
工作温度: -40°C ~ 85°C
电流 - 电源(最大): 130mA
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: 0.065"(1.65mm)
封装/外壳: 8-SMD,无引线(QFN,LCC)
包装: 托盘
其它名称: Q5073307
Si554
2. Pin Descriptions
(Top View)
FS[1]
7
V C
OE
GND
1
2
3
6
5
4
V DD
CLK–
CLK+
8
FS[0]
Table 11. Si554 Pin Descriptions
Pin
1
Name
V C
Type
Analog Input
Control Voltage
Function
Output Enable (Polarity = High):
2
OE*
Input
0 = clock output disabled (outputs tri-stated)
1 = clock output enabled
3
4
5
6
7
8
GND
CLK+
CLK–
(N/A for CMOS)
V DD
FS[1]*
FS[0]*
Ground
Output
Output
Power
Input
Input
Electrical and Case Ground
Oscillator Output
Complementary Output
(N/C for CMOS)
Power Supply Voltage
Frequency Select MSB
Frequency Select LSB
*Note: FS[1:0] and OE include a 17 k ? pullup resistor to V DD . Output Enable polarity selectable at time of order. See Section
3. "Ordering Information" on page 10 for details on frequency select and OE polarity ordering options.
Rev. 1.1
9
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