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DSC400-0241Q0001KE2T Datasheet(数据表) 17 Page - Microchip Technology

部件型号  DSC400-0241Q0001KE2T
说明  Configurable Four Output, Low Jitter Crystal-less™ Clock Generator
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
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DSC400-0241Q0001KE2T Datasheet(HTML) 17 Page - Microchip Technology

 
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 2016 Microchip Technology Inc.
DS20005612A-page 17
DSC400
PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, contact your local Microchip representative or sales office
.
1.0
FACTORY CONFIGURATION CODE ASSIGNMENT OF QXXXX
The DSC400 is meant for customers to define their own frequency requirements at the four available outputs. The Qxxxx
number identifies these specific customer requirements and is assigned by the factory.
TABLE 1-1:
EXAMPLE OF HOW FSB1 & FSB2 ARE APPLIED & THE QXXXX ASSIGNMENT
Bank1
Outputs
FSB1
Qxxxx Number
1 (default)
0
Q0001
CLK0
125 MHz
150 MHz
CLK3
50 MHz
25 MHz
Bank2
Outputs
FSB2
1 (default)
0
CLK1
156.25 MHz
100 MHz
CLK2
156.25 MHz
100 MHz
Examples:
a)
DSC400-2143QxxxxKE1T:
Configurable Four Output, Low Jitter Crystal-less
Clock Generator; LVPECL CLK3; LVCMOS CLK2;
HCSL CLK1; LVDS CLK0; Frequency Code; 20-Pin
QFN; –20°C to +70°C Temp. Range; ±50 ppm Stabil-
ity; Tape & Reel
b)
DSC400-4132QxxxxKI2T:
Configurable Four Output, Low Jitter Crystal-less
Clock Generator; HCSL CLK3; LVCMOS CLK2;
LVDS CLK1; LVPECL CLK0; Frequency Code; 20-
Pin QFN; –40°C to +85°C Temp. Range; ±25 ppm
Stability; Tape & Reel
c)
DSC400-0202QxxxxKE2T:
Configurable Four Output, Low Jitter Crystal-less
Clock Generator; OFF CLK3; LVPECL CLK2; OFF
CLK1; LVPECL CLK0; Frequency Code; 20-Pin QFN;
–20°C to +70°C Temp. Range; ±25 ppm Stability;
Tape & Reel
d)
DSC400-1111QxxxxKI1T:
Configurable Four Output, Low Jitter Crystal-less
Clock Generator; LVCMOS CLK3 through CLK0;
Frequency Code; 20-Pin QFN; –40°C to +85°C Temp.
Range; ±50 ppm Stability; Tape & Reel
PART NO.
X
X
Package
Stability
Device
Device:
DSC400:
Configurable Four Output, Low Jitter
Crystal-less Clock Generator
CLK3 Output
Format:
0=
OFF
1=
LVCMOS
2
=
LVPECL
3=
LVDS
4
=
HCSL
CLK2 Output
Format:
1=
LVCMOS
2
=
LVPECL
3=
LVDS
4=
HCSL
CLK1 Output
Format:
0=
OFF
1=
LVCMOS
2
=
LVPECL
3=
LVDS
4
=
HCSL
CLK0 Output
Format:
1=
LVCMOS
2
=
LVPECL
3=
LVDS
4
=
HCSL
Frequency Code:
Qxxxx =
This code is assigned by the factory. See the
table in this section for more information.
Package:
K=
20-Pin QFN
Temperature
Range:
E
=
–20°C to +70°C
I
=
–40°C to +85°C
Stability:
1=
±50 ppm
2=
±25 ppm
Packing:
T=
Tape & Reel
X
CLK3
X
Temp.
Qxxxx
Freq.
Output
Format
X
CLK2
Output
Format
X
CLK1
Output
Format
X
CLK0
Output
Format
Code
Range
X
Packing




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