參數(shù)資料
型號(hào): ICS8530DYT
英文描述: LOW SKEW, 1-TO-16 DIFFERENTIAL-TO-2.5V LVPECL FANOUT BUFFER
中文描述: 低偏移,1至16差分至2.5伏的LVPECL扇出緩沖器
文件頁(yè)數(shù): 7/12頁(yè)
文件大小: 125K
代理商: ICS8530DYT
ICS8530DY-01
www.icst.com/products/hiperclocks.html
7
REV. B AUGUST 8, 2001
ICS8530-01
L
OW
S
KEW
, 1-
TO
-16
D
IFFERENTIAL
-
TO
-3.3V LVPECL F
ANOUT
B
UFFER
A
PPLICATION
I
NFORMATION
W
IRING
THE
D
IFFERENTIAL
I
NPUT
TO
A
CCEPT
S
INGLE
E
NDED
L
EVELS
Figure 8shows 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 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
CC
= 3.3V, V_REF should be 1.25V and R2/R1 = 0.609.
F
IGURE
8 - S
INGLE
E
NDED
S
IGNAL
D
RIVING
D
IFFERENTIAL
I
NPUT
R2
1K
V
CC
CLK_IN
+
-
R1
1K
C1
0.1uF
V_REF
相關(guān)PDF資料
PDF描述
ICS8530 LOW SKEW, 1-TO-16 DIFFERENTIAL-TO-2.5V LVPECL FANOUT BUFFER
ICS8530-01 LOW SKEW, 1-TO-16 DIFFERENTIAL-TO-3.3V LVPECL FANOUT BUFFER
ICS8530DY LOW SKEW, 1-TO-16 DIFFERENTIAL-TO-2.5V LVPECL FANOUT BUFFER
ICS8531-01 LOW SKEW, 1-TO-9 DIFFERENTIAL-TO-3.3V LVPECL FANOUT BUFFER
ICS8531AY-01 LOW SKEW, 1-TO-9 DIFFERENTIAL-TO-3.3V LVPECL FANOUT BUFFER
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