AK4170 Datasheet, PDF (4/10 Pages) Asahi Kasei Microsystems – USB TRANSCEIVER

[ASAHI KASEI]
[AK4170]
Digital DC Characteristics
Ta=25°C; VDD=3.0 - 3.6V; VSS=0V Measurement under static state
Parameter
Symbol
min
typ
max
Units
“H” level input voltage
VIH
70%VDD
V
“L” level input voltage
VIL
30%VDD
V
“H” level output voltage
IOH=-1.5mA VOH
2.4
V
“L” level output voltage
IOL= 3.0mA
VOL
-
0.6
V
“H” level Input Current
VIH=VDD
IIH
10
µA
“L” level Input Current
VIL=0V
IIL
10
-
µA
Transmitter Characteristics
Ta=25°C; VDD=3.0 - 3.6V; VSS=0V
Parameter
Symbol Pins
Conditions
min
Output Impedance(Hi)
Roh DP, DN
DP, DN=”H”
Output Impedance (Lo)
“H” level Output Voltage
“L” level Output Voltage
Tri-state Leakage Current
Rol
Vohd
Vold
Iolk
Low Speed Propagation Delay
(INP/INN to DP, DN)
Tpds
Full Speed Propagation Delay
(INP/INN to DP, DN)
Tpdf
Low Speed Rise/Fall Time^*)
Trs/Tfs
Full Speed Rise/Fall Time**) Trf/Tff
Rise/Fall Time Matching
Trfm
Rise/Fall Time Matching
Trfm
Crossover Point
Vcrs
OEN Mode Change Delay
Tomcd
SUS Mode Change Delay
Tsmcd
*) CL=50pF for min, CL=350pF max
**) CL=50pF
Tpdf
Tpdf
Tpds
Tpds
DP, DN
DP, DN
DP, DN
DP, DN
DP, DN,
INP,
INN
DP, DN,
INP,
INN
DP, DN
DP, DN
DP, DN
DP, DN
DP, DN
DP, DN
DP, DN
DP, DN=”L”
IOH=-200uA
2.8
IOH=2.2mA
OEN=”H”
-10
0 < DP, DN< 3.3V
FAST=”L”
FAST=”H”
FAST=”L”
75
FAST=”H”
4
FAST=”L”
FAST=”H”
from OEN
from SUS
Trf
Trs
INP, INN
VM=0.5xVDD
DP, DN
typ
max
40
40
0.3
10
170
300
15
20
180
300
12
20
100
100
1.6
10
10
Tff
Tfs
DP, DN
VM=0.5xVDD
Units
Ω
Ω
V
V
µA
ns
ns
ns
ns
%
%
V
ns
ns
90%VDD
10%VDD
Figure Propagation Delay
Figure Rise/Fall Time
<M0066-E-01>
DP, DN
Vcrs
Figure Crossover Point
-4-
<1999/09>