參數資料
型號: ISP1760
廠商: NXP Semiconductors N.V.
英文描述: Hi-Speed Universal Serial Bus host controller for embedded applications
中文描述: 高速嵌入式應用的通用串行總線主控制器
文件頁數: 87/105頁
文件大?。?/td> 449K
代理商: ISP1760
9397 750 13257
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 01 — 8 November 2004
87 of 105
Philips Semiconductors
ISP1760
Embedded Hi-Speed USB host controller
Z
DRV
driver output resistance for
the driver that is not
high-speed capable
Data timing: see
Figure 11
t
FDEOP
source jitter for differential
transition to SEO transition
t
FEOPT
source SE0 interval of EOP
t
FEOPR
receiver SE0 interval of
EOP
t
LDEOP
source jitter for differential
transition to SEO transition
t
LEOPT
source SE0 interval of EOP
t
LEOPR
receiver SE0 interval of
EOP
t
FST
width of SE0 interval during
differential transaction
28
-
44
full-speed timing
2
-
+5
ns
160
82
-
-
175
-
ns
ns
low-speed timing
40
-
+100
ns
1.25
670
-
-
1.5
-
μ
s
ns
-
-
14
ns
Table 87:
V
CC(I/O)
= 1.65 V to 3.6 V; T
amb
=
40
°
C to +85
°
C; unless otherwise specified.
Symbol
Parameter
Dynamic characteristics: full-speed source electrical characteristics
…continued
Conditions
Min
Typ
Max
Unit
Table 88:
V
CC(I/O)
= 1.65 V to 3.6 V; T
amb
=
40
°
C to +85
°
C; unless otherwise specified.
Symbol
Parameter
Driver characteristics
t
LR
rise time
t
LF
fall time
t
LRFM
differential rise and fall time
matching
Dynamic characteristics: low-speed source electrical characteristics
Conditions
Min
Typ
Max
Unit
75
75
90
-
-
-
300
300
125
ns
ns
%
T
PERIOD
is the bit duration corresponding with the USB data rate.
Full-speed timing symbols have a subscript prefix ‘F’, low-speed timing symbols have a prefix ‘L.
Fig 11. USB source differential data-to-EOP transition skew and EOP width.
mgr776
T
PERIOD
differential
data lines
crossover point
differential data to
SE0/EOP skew
N
×
T
PERIOD
+
t
DEOP
source EOP width: t
EOPT
receiver EOP width: t
EOPR
crossover point
extended
+
3.3 V
0 V
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