參數(shù)資料
型號: SN11085
廠商: SONIX Technology Co., Ltd.
英文描述: SN11085 USB1.1 Flash memory Controller
中文描述: SN11085 USB1.1的閃存控制器
文件頁數(shù): 11/16頁
文件大?。?/td> 229K
代理商: SN11085
SN11085
2002/12/01
ver 0.97
V
DI
V
CM
11
USB differential input sensitivity
|
(D+) – (D-)
|
0.2 (min)
USB differential common mode
range
USB single ended receiver
threshold
high level input voltage
V
Included V
DI
range
0.8 (min)
2.5 (max)
0.8 (min)
2.0 (max)
2.0 (min)
V
V
SE
V
V
IH
V
V
IL
low level input voltage
0.8 (max)
V
V
OH
V
OL
high level output voltage
I
OH
= -4 mA
I
OL
= 4 mA
2.3 (min)
V
low level output voltage
0.5 (max)
V
I
IL
low level input current
V
I
= 0 V
RSTN pin : - 50.0 (max)
the other pins : - 3.0 (max)
μ
A
I
IH
high level input current
V
I
= 3.6 V
3.0 (max)
μ
A
I
DD
input supply current
20 (max)
mA
Isuspend supply current in suspend
20 (max)
μ
A
6.4 AC electrical characteristics
6.4.1 USB transceiver signal (full speed mode)
Table 7
symbol
parameter
test condition
min
max
unit
Tr
transition rise time for DP or DM
4
20
ns
Tf
transition fall time for DP or DM
4
20
ns
Trfm
rise / fall time matching
(Tr / Tf ) * 100
90
110
%
Vo(crs)
signal crossover voltage
1.3
2.0
V
6.4.2 Operation clocks
Table 8
symbol
parameter
value
unit
USBCLKin
XI/XOUT crystal value
6 (typ)
MHz
USBCLKin duty cycle
50
±
2
%
6.4.3 External EEPROM interface
Table 9
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