ICS950405AFLFT IDT, Integrated Device Technology Inc, ICS950405AFLFT Datasheet - Page 9

• Manufacturer Part Number: ICS950405AFLFT
• Description: IC SYSTEM CLK CHIP AMD-K8 48SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Timing Control Hubr

Specifications of ICS950405AFLFT

• Input: Crystal
• Output: Clock
• Frequency - Max: 300MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-SSOP
• Frequency-max: 300MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 950405AFLFT

0802F—04/22/05
I
I
I
2
2
2
C Table: VCO Frequency Control Register
C Table: Spread Spectrum Control Register
C Table: Spread Spectrum Control Register
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Byte 12
Byte 13
Byte 14
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Pin #
Pin #
Pin #
Reserved
N Div7
N Div6
N Div5
N Div4
N Div3
N Div2
N Div1
N Div0
SSP14
SSP13
SSP12
SSP11
SSP10
Name
Name
Name
SSP7
SSP6
SSP5
SSP4
SSP3
SSP2
SSP1
SSP0
SSP9
SSP8
N Divider Programming
Programming b(14:8)
Programming b(7:0)
Control Function
Control Function
Control Function
Spread Spectrum
Spread Spectrum
Reserved
bit (7:0)
9
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
VCO Frequency = 14.318 x [NDiv(9:0)+8]
Divier in Byte 11 and 12 will configure the
These Spread Spectrum bits in Byte 13
These Spread Spectrum bits in Byte 13
The decimal representation of M and N
VCO frequency. Default at power up =
pecentage. It is recommended to use
pecentage. It is recommended to use
and 14 will program the spread
ICS Spread % table for spread
and 14 will program the spread
ICS Spread % table for spread
latch-in or Byte 0 Rom table.
0
0
0
-
/ [MDiv(5:0)+2]
programming.
programming.
ICS950405
1
1
1
-
PWD
PWD
PWD
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
X
X
X
X
X
X
X