參數(shù)資料
型號(hào): XRK4993CR-2
廠商: EXAR CORP
元件分類: 時(shí)鐘及定時(shí)
英文描述: 3.3V PROGRAMMABLE SKEW CLOCK BUFFER
中文描述: 4993 SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28
封裝: 0.150 INCH, QSOP-28
文件頁(yè)數(shù): 2/13頁(yè)
文件大?。?/td> 95K
代理商: XRK4993CR-2
XRK4993
2
3.3V PROGRAMMABLE SKEW CLOCK BUFFER
PRODUCT ORDERING INFORMATION
REV. 1.0.0
P
RODUCT
N
UMBER
A
CCURACY
O
PERATING
T
EMPERATURE
R
ANGE
XRK4993IR-2
250 ps
-40°C to +85°C
XRK4993CR-2
250 ps
0°C to +70°C
XRK4993IR-5
500 ps
-40°C to +85°C
XRK4993CR-5
500 ps
0°C to +70°C
XRK4993IR-7
750 ps
-40°C to +85°C
XRK4993CR-7
750 ps
0°C to +70°C
F
IGURE
2. P
IN
O
UT
OF
THE
XRK4993
T
ABLE
1: F
REQUENCY
R
ANGE
S
ELECT
AND
t
U
C
ALCULATION
[1]
f
NOM
(MH
Z
)
t
U
= 1 / (
f
NOM X
N)
A
PPROXIMATE
F
REQUENCY
(MH
Z
)
AT
WHICH
t
U
= 1.0ns
FSEL
[2,3]
M
IN
M
AX
WHERE
N =
LOW
15
35
44
22.7
MID
25
60
26
38.5
HIGH
40
85
16
62.5
GND
PLL_BYPASS
SELB1
SELB0
OE
SELA1
SELA0
V
CCN
QA0
QA1
GND
GND
QB0
QB1
CLKIN
VCCQ
FSEL
SELC0
SELC1
PE
V
CCN
QD1
QD0
GND
QC1
QC0
V
CCN
FB_IN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
QSOP
Top View
相關(guān)PDF資料
PDF描述
XRK4993 3.3V PROGRAMMABLE SKEW CLOCK BUFFER
XRK4993IR-2 3.3V PROGRAMMABLE SKEW CLOCK BUFFER
XRK4993IR-5 3.3V PROGRAMMABLE SKEW CLOCK BUFFER
XRK69772 1:12 LVCMOS PLL CLOCK GENERATOR
XRK69772CR 1:12 LVCMOS PLL CLOCK GENERATOR
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XRK4993CR-7 制造商:EXAR 制造商全稱:EXAR 功能描述:3.3V PROGRAMMABLE SKEW CLOCK BUFFER
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XRK4993IR-5 制造商:EXAR 制造商全稱:EXAR 功能描述:3.3V PROGRAMMABLE SKEW CLOCK BUFFER
XRK4993IR-7 制造商:EXAR 制造商全稱:EXAR 功能描述:3.3V PROGRAMMABLE SKEW CLOCK BUFFER