參數(shù)資料
型號(hào): ICS8305I
英文描述: LOW SKEW, 1-TO-4, MULTIPLEXED DIFFERENTIAL/LVCMOS-TO-LVCMOS/LVTTL FANOUT BUFFER
中文描述: 低偏移,1至4,復(fù)用差分/的LVCMOS到的LVCMOS / LVTTL扇出緩沖器
文件頁(yè)數(shù): 10/15頁(yè)
文件大小: 210K
代理商: ICS8305I
Integrated
Circuit
Systems, Inc.
8305AGI
www.icst.com/products/hiperclocks.html
REV. B MAY 19, 2005
10
ICS8305I
L
OW
S
KEW
, 1-
TO
-4, M
ULTIPLEXED
D
IFFERENTIAL
/
LVCMOS-
TO
-LVCMOS/LVTTL F
ANOUT
B
UFFER
A
PPLICATION
I
NFORMATION
F
IGURE
2. S
INGLE
E
NDED
S
IGNAL
D
RIVING
D
IFFERENTIAL
I
NPUT
Figure 2shows how the differential input can be wired to accept
single ended levels. The reference voltage V_REF = V
/2 is
generated by the bias resistors R1, R2 and C1. This bias circuit
should be located as close as possible to the input pin. The ratio
W
IRING
THE
D
IFFERENTIAL
I
NPUT
TO
A
CCEPT
S
INGLE
E
NDED
L
EVELS
of R1 and R2 might need to be adjusted to position the V_REF in
the center of the input voltage swing. For example, if the input
clock swing is only 2.5V and V
DD
= 3.3V, V_REF should be 1.25V
and R2/R1 = 0.609.
V_REF
R1
1K
C1
0.1u
R2
1K
Single Ended Clock Input
CLK
nCLK
VDD
相關(guān)PDF資料
PDF描述
ICS8305 LOW SKEW, 1-TO-4, MULTIPLEXED DIFFERENTIAL/ LVCMOS-TO-LVCMOS/LVTTL FANOUT BUFFER
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ICS8308AGI 制造商:IDT 制造商全稱(chēng):Integrated Device Technology 功能描述:LOW SKEW, 1-TO-8 DIFFERENTIAL/LVCMOS-TO-LVCMOS FANOUT BUFFER
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ICS8308AGIT 制造商:ICS 制造商全稱(chēng):ICS 功能描述:Low Skew, 1-To-8 Differential/LVCOMS-TO-LVCMOS Fanout Buffer
ICS8308I 制造商:ICS 制造商全稱(chēng):ICS 功能描述:Low Skew, 1-To-8 Differential/LVCOMS-TO-LVCMOS Fanout Buffer