參數(shù)資料
型號(hào): 950405AFLFT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 300 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封裝: 0.300 INCH, GREEN, MO-118, SSOP-48
文件頁(yè)數(shù): 18/18頁(yè)
文件大?。?/td> 219K
代理商: 950405AFLFT
9
ICS950405
0802F—04/22/05
I
2C Table: VCO Frequency Control Register
Bit 7
N Div7
RW
X
Bit 6
N Div6
RW
X
Bit 5
N Div5
RW
X
Bit 4
N Div4
RW
X
Bit 3
N Div3
RW
X
Bit 2
N Div2
RW
X
Bit 1
N Div1
RW
X
Bit 0
N Div0
RW
X
I
2C Table: Spread Spectrum Control Register
Bit 7
SSP7
RW
X
Bit 6
SSP6
RW
X
Bit 5
SSP5
RW
X
Bit 4
SSP4
RW
X
Bit 3
SSP3
RW
X
Bit 2
SSP2
RW
X
Bit 1
SSP1
RW
X
Bit 0
SSP0
RW
X
I
2C Table: Spread Spectrum Control Register
Bit 7
Reserved
R
0
Bit 6
SSP14
RW
X
Bit 5
SSP13
RW
X
Bit 4
SSP12
RW
X
Bit 3
SSP11
RW
X
Bit 2
SSP10
RW
X
Bit 1
SSP9
RW
X
Bit 0
SSP8
RW
X
PWD
Byte 12
Pin #
Name
Control Function
-
N Divider Programming
bit (7:0)
The decimal representation of M and N
Divier in Byte 11 and 12 will configure the
VCO frequency. Default at power up =
latch-in or Byte 0 Rom table.
VCO Frequency = 14.318 x [NDiv(9:0)+8]
/ [MDiv(5:0)+2]
-
PWD
Byte 13
Pin #
Name
Control Function
PWD
Byte 14
Pin #
Name
Control Function
-
0
-
Type
0
1
-
Spread Spectrum
Programming b(7:0)
These Spread Spectrum bits in Byte 13
and 14 will program the spread
pecentage. It is recommended to use
ICS Spread % table for spread
programming.
-
1
Type
0
1
-
Spread Spectrum
Programming b(14:8)
These Spread Spectrum bits in Byte 13
and 14 will program the spread
pecentage. It is recommended to use
ICS Spread % table for spread
programming.
-
Type
-
相關(guān)PDF資料
PDF描述
950405AFLF 300 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
950515 20 A, MODULAR TERMINAL BLOCK, 1 ROW, 1 DECK
950513 20 A, MODULAR TERMINAL BLOCK, 1 ROW, 1 DECK
950511 20 A, MODULAR TERMINAL BLOCK, 1 ROW, 1 DECK
950510 20 A, MODULAR TERMINAL BLOCK, 1 ROW, 1 DECK
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