参数资料
型号: ICS874003AG-02LFT
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: PCI EXPRESS⑩ JITTER ATTENUATOR
中文描述: 874003 SERIES, PLL BASED CLOCK DRIVER, 3 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
封装: 6.50 X 4.40 MM, 0.92 MM HEIGHT, ROHS COMPLIANT, MO-153, TSSOP-20
文件页数: 8/14页
文件大小: 629K
代理商: ICS874003AG-02LFT
IDT
/ ICS
PCI EXPRESS JITTER ATTENUATOR
8
ICS874003AG-02 REV A AUGUST 29, 2006
ICS874003-02
PCI EXPRESS JITTER ATTENUATOR
F
IGURE
3C. H
I
P
ER
C
LOCK
S CLK/
N
CLK I
NPUT
D
RIVEN
BY
3.3V LVPECL D
RIVER
F
IGURE
3B. H
I
P
ER
C
LOCK
S CLK/
N
CLK I
NPUT
D
RIVEN
BY
3.3V LVPECL D
RIVER
F
IGURE
3D. H
I
P
ER
C
LOCK
S CLK/
N
CLK I
NPUT
D
RIVEN
BY
3.3V LVDS D
RIVER
3.3V
R1
50
R3
50
Zo = 50 Ohm
LVPECL
Zo = 50 Ohm
HiPerClockS
Input
CLK
nCLK
3.3V
R2
50
Zo = 50 Ohm
HiPerClockS
CLK
nCLK
3.3V
R3
R2
84
Zo = 50 Ohm
3.3V
R4
LVPECL
R1
84
3.3V
D
IFFERENTIAL
C
LOCK
I
NPUT
I
NTERFACE
The CLK /nCLK accepts LVDS, LVPECL, LVHSTL, SSTL, HCSL
and other differential signals. Both V
and V
must meet the
V
and V
input requirements. Figures 3A to 3D show interface
examples for the HiPerClockS CLK/nCLK input driven by the most
common driver types. The input interfaces suggested here are
F
IGURE
3A. H
I
P
ER
C
LOCK
S CLK/
N
CLK I
NPUT
D
RIVEN
BY
ICS H
I
P
ER
C
LOCK
S LVHSTL D
RIVER
examples only. Please consult with the vendor of the driver
component to confirm the driver termination requirements. For
example in Figure 3A, the input termination applies for ICS
HiPerClockS LVHSTL drivers. If you are using an LVHSTL driver
from another vendor, use their termination recommendation.
1.8V
R2
50
LVHSTL Driver
ICS
HiPerClockS
R1
50
LVHSTL
3.3V
Zo = 50 Ohm
Zo = 50 Ohm
HiPerClockS
CLK
nCLK
Zo = 50 Ohm
R1
100
3.3V
LVDS_Driver
Zo = 50 Ohm
Receiver
CLK
nCLK
3.3V
I
NPUTS
:
LVCMOS C
ONTROL
P
INS
:
All control pins have internal pull-ups or pull-downs; additional
resistance is not required but can be added for additional
protection. A 1k
resistor can be used.
R
ECOMMENDATIONS
FOR
U
NUSED
I
NPUT
AND
O
UTPUT
P
INS
O
UTPUTS
:
LVDS
All unused LVDS output pairs can be either left floating or
terminated with 100
across. If they are left floating, we
recommend that there is no trace attached.
相关PDF资料
PDF描述
ICS874003AG-02T PCI EXPRESS⑩ JITTER ATTENUATOR
ICS87951-147I LOW SKEW, 1-TO-9 DIFFERENTIAL-TOLVCMOS ZERO DELAY BUFFER
ICS87951AYI-147 LOW SKEW, 1-TO-9 DIFFERENTIAL-TOLVCMOS ZERO DELAY BUFFER
ICS87951AYI-147LF LOW SKEW, 1-TO-9 DIFFERENTIAL-TOLVCMOS ZERO DELAY BUFFER
ICS87951AYI-147LFT LOW SKEW, 1-TO-9 DIFFERENTIAL-TOLVCMOS ZERO DELAY BUFFER
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