參數(shù)資料
型號(hào): XRK32309
廠(chǎng)商: Exar Corporation
英文描述: LOW-COST 3.3V ZERO DELAY BUFFER
中文描述: 低費(fèi)用3.3零延遲緩沖器
文件頁(yè)數(shù): 8/13頁(yè)
文件大?。?/td> 101K
代理商: XRK32309
XRK32309
PRELIMINARY
8
LOW-COST 3.3V ZERO DELAY BUFFER
REV. P1.0.1
T
ABLE
10: S
WITCHING
C
HARACTERISTICS
FOR
XRK32309SI-1 I
NDUSTRIAL
T
EMPERATURE
D
EVICES[7]
P
ARAMETER
N
AME
T
EST
C
ONDITIONS
M
IN
T
YP
M
AX
U
NIT
t
1
Output Frequency
30-pF load
10-pF load
10
10
-
100
120
MHz
MHz
DC
Duty Cycle
[6]
= t
2
÷
t
1
Measured at 1.4V, F
OUT
=66.67MHz
40.0
50.0
60.0
%
t
3
Rise Time
[6]
Measured between 0.8V and 2.0V
-
-
2.50
ns
t
4
Fall Time
[6]
Measured between 0.8V and 2.0V
-
-
2.50
ns
t
5
Output to Output
Skew
[6]
All outputs equally loaded
-
-
250
ps
t
6A
Delay, REF Rising Edge to
FB Rising Edge
[6]
Measured at V
DD
/2
-
0
±
350
ps
t
6B
Delay, REF Rising Edge to
FB Rising Edge
[6]
Measured at V
DD
/2. Measured in PLL
Bypass Mode
1
5
8.7
ns
t
7
Device to Device Skew
[6]
Measured at V
DD
/2 on the FB pins of
devices
-
0
700
ps
t
J
Cycle to Cycle Jitter
[6]
Measured at 66.67MHz, loaded outputs
-
-
200
ps
t
LOCK
PLL Lock Time
[6]
Stable power suppy, valid clock
presented on REF pin
-
-
1.0
ms
T
ABLE
11: S
WITCHING
C
HARACTERISTICS
FOR
XRK32309SI-1H I
NDUSTRIAL
T
EMPERATURE
D
EVICES[7]
P
ARAMETER
N
AME
T
EST
C
ONDITIONS
M
IN
T
YP
M
AX
U
NIT
t
1
Output Frequency
30-pF load
10-pF load
10
10
-
100
120
MHz
MHz
DC
Duty Cycle
[6]
= t
2
÷
t
1
Measured at 1.4V, F
OUT
=66.67MHz
40.0
50.0
60.0
%
Measured at 1.4V, F
OUT
<50.0MHz
45.0
50.0
55.0
%
t
3
Rise Time
[6]
Measured between 0.8V and 2.0V
-
-
1.50
ns
t
4
Fall Time
[6]
Measured between 0.8V and 2.0V
-
-
1.50
ns
t
5
Output to Output Skew
[6]
All outputs equally loaded
-
-
250
ps
t
6A
Delay, REF Rising Edge to
FB Rising Edge
[6]
Measured at V
DD
/2
-
0
±
350
ps
t
6B
Delay, REF Rising Edge to
FB Rising Edge
[6]
Measured at V
DD
/2. Measured in PLL
Bypass Mode
1
5
8.7
ns
t
7
Device to Device Skew
[6]
Measured at V
DD
/2 on the FB pins of
devices
-
0
700
ps
t
8
Output Slew Rate
[6]
Measured between 0.8V and 2.0V using
Test Circuit #2
1
-
-
v/ns
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