參數(shù)資料
型號: AK4170
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: JT 26C 26#20 PIN GRND PLUG
中文描述: USB收發(fā)器
文件頁數(shù): 4/10頁
文件大?。?/td> 82K
代理商: AK4170
[ASAHI KASEI]
[AK4170]
<M0066-E-01> - 4 -
Digital DC Characteristics
Ta=25
°
C; VDD=3.0 - 3.6V; VSS=0V Measurement under static state
Parameter
H level input voltage
L level input voltage
H level output voltage IOH=-1.5mA
L level output voltage IOL= 3.0mA
H level Input Current VIH=VDD
L level Input Current VIL=0V
Symbol
VIH
VIL
VOH
VOL
IIH
IIL
min
typ
max
Units
V
V
V
V
μ
A
μ
A
70%VDD
30%VDD
2.4
-
0.6
10
10
-
Transmitter Characteristics
Ta=25
°
C; VDD=3.0 - 3.6V; VSS=0V
Parameter
Output Impedance(Hi)
Symbol
Roh
Pins
DP, DN
Conditions
DP, DN=H
min
typ
40
max
Units
Output Impedance (Lo)
H level Output Voltage
L level Output Voltage
Tri-state Leakage Current
Rol
Vohd
Vold
Iolk
DP, DN
DP, DN
DP, DN
DP, DN
DP, DN=L
IOH=-200uA
IOH=2.2mA
OEN=H
0 < DP, DN< 3.3V
FAST=L
40
V
V
μ
A
2.8
0.3
10
-10
Low Speed Propagation Delay
(INP/INN to DP, DN)
Tpds
DP, DN,
INP,
INN
DP, DN,
INP,
INN
DP, DN
DP, DN
DP, DN
DP, DN
DP, DN
DP, DN
DP, DN
170
300
ns
Full Speed Propagation Delay
(INP/INN to DP, DN)
Tpdf
FAST=H
15
20
ns
Low Speed Rise/Fall Time
*)
Full Speed Rise/Fall Time**)
Rise/Fall Time Matching
Rise/Fall Time Matching
Crossover Point
OEN Mode Change Delay
SUS Mode Change Delay
*) C
L
=50pF for min, C
L
=350pF max
**) C
L
=50pF
T
pdf
T
pds
Trs/Tfs
Trf/Tff
Trfm
Trfm
Vcrs
Tomcd
Tsmcd
FAST=L
FAST=H
FAST=L
FAST=H
75
4
180
12
100
100
1.6
10
10
300
20
ns
ns
%
%
V
ns
ns
from OEN
from SUS
V
M
=0.5xVDD
V
M
=0.5xVDD
DP, DN
INP, INN
T
pdf
T
pds
Figure Propagation Delay
10%VDD
90%VDD
T
rs
T
rf
DP, DN
T
fs
T
ff
Figure Rise/Fall Time
Vcrs
DP, DN
Figure Crossover Point
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