參數(shù)資料
型號: SI5375B-A-GL
廠商: SILICON LABORATORIES
元件分類: 時鐘產生/分配
英文描述: 808 MHz, PROC SPECIFIC CLOCK GENERATOR, PBGA80
封裝: 10 X 10 MM, ROHS COMPLIANT, PLASTIC, MO-192, BGA-80
文件頁數(shù): 32/52頁
文件大小: 267K
代理商: SI5375B-A-GL
Si5375
38
Preliminary Rev. 0.4
Reset value = 1011 0010
Reset value = 0000 0000
Register 37.
Bit
D7
D6D5
D4D3D2D1D0
Name
PARTNUM_RO [3:0]
REVID_RO [3:0]
Type
RR
Bit
Name
Function
7:4
PARTNUM_RO [11:0] Device ID (2 of 2).
0000 0100 1011: Si5375
3:0
REVID_RO [3:0]
Device Revision Level.
0010: Revision C
Others: Reserved.
Register 38.
Bit
D7
D6
D5D4D3D2D1D0
Name
RST_REG
ICAL
Type
R/W
R
RRR
RR
Bit
Name
Function
7
RST_REG
Internal Reset (Same as Pin Reset).
Note:
The I2C 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 one to this location initiates an ICAL. The
calibration is complete once the LOL alarm goes low. A valid stable clock (within
100 ppm) must be present to begin ICAL.
Note:
Any divider, CLKINn_RATE or BWSEL_REG changes require an ICAL to take
effect.
0: Normal operation.
1: Writing a "1" initiates internal self-calibration. Upon completion of internal self-cali-
bration, LOL will go low.
5:0
Reserved
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