參數(shù)資料
型號: XRK4991CJ-2
廠商: EXAR CORP
元件分類: 時鐘及定時
英文描述: 3.3V HIGH-SPEED (85 MHZ) PROGRAMMABLE SKEW CLOCK BUFFER
中文描述: 4991 SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQCC32
封裝: GREEN, PLASTIC, LCC-32
文件頁數(shù): 8/12頁
文件大小: 98K
代理商: XRK4991CJ-2
XRK4991
3.3V HIGH-SPEED (85 MHZ) PROGRAMMABLE SKEW CLOCK BUFFER
xr
REV. 1.0.1
8
F
IGURE
4. AC T
EST
L
OAD
F
IGURE
5. I
NPUT
T
EST
W
AVEFORM
SWITCHING CHARACTERISTICS
OVER THE OPERATING RANGE
[2,9
]
S
YMBOL
D
ESCRIPTION
M
IN
M
AX
U
NIT
f
NOM
Operating Clock Frequency in MHz
FSEL = LOW
[1, 2]
15
30
MHz
FSEL = MID
[1, 2]
25
50
FSEL = HIGH
[1, 2, 3]
40
85
C
L
R2
R1
V
CC
LOAD
R1 = 100
R2 = 100
C
L
= 30pF
(Includes fixture and probe capacitances )
0.0V
2.0V
V
th
= 1.5V
0.8V
2.0V
V
th
= 1.5V
0.8V
<1ns
<1ns
3.0V
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