參數(shù)資料
型號: SY89321L
廠商: Micrel Semiconductor,Inc.
英文描述: 3.3V DIFFERENTIAL LVPECL-to-LVTTL TRANSLATOR
中文描述: 3.3V的差分LVPECL到LVTTL譯者
文件頁數(shù): 4/5頁
文件大小: 38K
代理商: SY89321L
4
Precision Edge
SY89321L
Micrel
V
CC
= +3.3V
±
10%; C
L
= 20pF, T
A
=
40
°
C to +85
°
C unless otherwise noted.
Symbol
Parameter
Condition
Min
Typ
Max
Units
f
MAX
t
pd
t
skpp
V
CMR
V
PP
t
r
t
f
t
JITTER
Maximum Input Frequency
Note 6
275
MHz
Propagation Delay
1.5
1.9
2.5
ns
Part-to-Part Skew
V
IN
100mV,
Note 7
0.5
ns
Common Mode Range
1.2
V
CC
V
Minimum Peak-to-Peak Input
Note 8
100
mV
Output Rise/Fall Time
(1.0V to 2.0V)
0.5
1.0
ns
Cycle-to-cycle (rms)
Note 9
2
ps
rms
ps
pk-pk
Total jitter (pk-pk)
Note 10
15
Note 6.
The f
value is specified as the minimum guaranteed maximum frequency (While maintaining TTL swing of 0.8V to 2.0V). Actual opera-
tional maximum frequency may be greater.
Part-to-Part Skew considering HIGH-to-HIGH transitions at common V
CC
level.
V
PP
(min) is the minimum input swing for which AC parameters are guaranteed.
Cycle-to-cycle jitter definition: The variation of periods between adjacent cycles, T
n
T
n
1
,where T is the time between rising edges of the
output signal.
Note 10.
Total jitter definition: with an ideal clock input of frequency
f
MAX
, no more than one output edge in 10
12
output edge will deviate by more than
the specified peak-to-peak jitter value.
Note 7.
Note 8.
Note 9.
AC ELECTRICAL CHARACTERISTICS
INPUT INTERFACE APPLICATIONS
IN
V
CC
/IN
SY89321L
VBB
0.01
μ
F
Single-Ended Input
(Terminating unused input)
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