參數(shù)資料
型號(hào): ICS83940DI01
英文描述: LOW SKEW, 1-TO-18 LVPECL-TO-LVCMOS / LVTTL FANOUT BUFFER
中文描述: 低偏移,1到18的LVPECL到的LVCMOS / LVTTL扇出緩沖器
文件頁(yè)數(shù): 10/13頁(yè)
文件大小: 261K
代理商: ICS83940DI01
83940DYI-01
www.icst.com/products/hiperclocks.html
REV. A MARCH 1, 2004
10
Integrated
Circuit
Systems, Inc.
ICS83940I-01
L
OW
S
KEW
, 1-
TO
-18
LVPECL-
TO
-LVCMOS / LVTTL F
ANOUT
B
UFFER
PRELIMINARY
LVPECL C
LOCK
I
NPUT
I
NTERFACE
The PCLK /nPCLK accepts LVPECL, CML, SSTL and other
differential signals. Both V
and V
must meet the V
and V
input requirements. Figures 2A to 2E show interface
examples for the HiPerClockS PCLK/nPCLK input driven by
the most common driver types. The input interfaces suggested
here are examples only. If the driver is from another vendor,
use their termination recommendation. Please consult with
the vendor of the driver component to confirm the driver ter-
mination requirements.
F
IGURE
2A. H
I
P
ER
C
LOCK
S PCLK/
N
PCLK I
NPUT
D
RIVEN
BY
A
CML D
RIVER
F
IGURE
2B. H
I
P
ER
C
LOCK
S PCLK/
N
PCLK I
NPUT
D
RIVEN
BY
AN
SSTL D
RIVER
F
IGURE
2C. H
I
P
ER
C
LOCK
S PCLK/
N
PCLK I
NPUT
D
RIVEN
BY
A
3.3V LVPECL D
RIVER
F
IGURE
2D. H
I
P
ER
C
LOCK
S PCLK/
N
PCLK I
NPUT
D
RIVEN
BY
A
3.3V LVDS D
RIVER
PCLK/nPCLK
2.5V
Zo = 60 Ohm
SSTL
HiPerClockS
PCLK
nPCLK
R2
120
3.3V
R3
120
Zo = 60 Ohm
R1
120
R4
120
2.5V
F
IGURE
2E. H
I
P
ER
C
LOCK
S PCLK/
N
PCLK I
NPUT
D
RIVEN
BY
A
3.3V LVPECL D
RIVER
WITH
AC C
OUPLE
HiPerClockS
PCLK/nPCLK
PCLK
nPCLK
3.3V
R2
50
R1
50
3.3V
Zo = 50 Ohm
CML
3.3V
Zo = 50 Ohm
3.3V
HiPerClockS
Input
PCLK
nPCLK
R2
84
R3
125
Zo = 50 Ohm
R4
125
R1
84
LVPECL
3.3V
3.3V
Zo = 50 Ohm
C2
R2
1K
R5
100
Zo = 50 Ohm
3.3V
3.3V
C1
R3
1K
LVDS
R4
1K
HiPerClockS
PCLK/nPCLK
PCLK
nPCLK
R1
1K
Zo = 50 Ohm
3.3V
3.3V
R5
100 - 200
3.3V
3.3V
PCLK/nPCLK
PCLK
nPCLK
R1
125
R2
125
R3
84
C1
C2
Zo = 50 Ohm
R4
84
Zo = 50 Ohm
R6
100 - 200
3.3V LVPECL
相關(guān)PDF資料
PDF描述
ICS83940I-01 LOW SKEW, 1-TO-18 LVPECL-TO-LVCMOS / LVTTL FANOUT BUFFER
ICS83940DI01L LOW SKEW, 1-TO-18 LVPECL-TO-LVCMOS / LVTTL FANOUT BUFFER
ICS83940DYI-01 LOW SKEW, 1-TO-18 LVPECL-TO-LVCMOS / LVTTL FANOUT BUFFER
ICS83940DYI-01LF LOW SKEW, 1-TO-18 LVPECL-TO-LVCMOS / LVTTL FANOUT BUFFER
ICS83940DYI-01LFT LOW SKEW, 1-TO-18 LVPECL-TO-LVCMOS / LVTTL FANOUT BUFFER
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