参数资料
型号: SI5326A-C-GM
厂商: Silicon Laboratories Inc
文件页数: 50/72页
文件大小: 0K
描述: IC ANY-RATE MULTI/ATTEN 36-QFN
标准包装: 490
系列: DSPLL®
类型: 时钟放大器,振动衰减器
PLL:
输入: 时钟
输出: CML,CMOS,LVDS,LVPECL
电路数: 1
比率 - 输入:输出: 2:2
差分 - 输入:输出: 是/是
频率 - 最大: 1.4GHz
除法器/乘法器: 是/是
电源电压: 1.71 V ~ 3.63 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 36-VFQFN 裸露焊盘
供应商设备封装: 36-QFN(6x6)
包装: 托盘
Si5326
54
Rev. 1.0
Reset value = 0000 0000
Register 136.
Bit
D7D6D5D4D3D2D1D0
Name
RST_REG
ICAL
Reserved
Type
R/W
R
Bit
Name
Function
7
RST_REG
Internal Reset (Same as Pin Reset).
Note:
The I2C (or SPI) port may not be accessed until 10 ms after RST_REG is asserted.
0: Normal operation.
1: Reset of all internal logic. Outputs disabled or tristated during reset.
6ICAL
Start an Internal Calibration Sequence.
For proper operation, the device must go through an internal calibration sequence. ICAL
is a self-clearing bit. Writing a “1” to this location initiates an ICAL. The calibration is com-
plete once the LOL alarm goes low.
0: Normal operation.
1: Writing a "1" initiates internal self-calibration. Upon completion of internal self-calibra-
tion, LOL will go low.
Notes:
1.
A valid stable clock (within 100 ppm) must be present to begin ICAL.
2.
If the input changes by more than 500 ppm, the part may do an autonomous ICAL.
3.
require an ICAL.
5:0
Reserved
Reserved.
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