net2890 ETC-unknow, net2890 Datasheet - Page 66

• Manufacturer Part Number: net2890
• Description: Interface Controller
• Manufacturer: ETC-unknow

Specification
7.4 AC Specifications
7.4.1 USB Port AC Specifications
Operating Conditions: V
All typical values are at V
Operating Conditions: Notes 1,2,3.
____________________________________________________________________________________
Symbol
T
T
T
T
T
T
T
T
V
Z
T
T
DRATE
EOPR1
EOPR2
T
DEOP
EOPT
T
DDJ1
DDJ2
DRV
RFM
CRS
JR1
JR2
R
F
Rise & Fall Times
Rise/Fall time matching
Output Signal Crossover Voltage
Driver Output Resistance
Data Rate
Source Differential Driver Jitter to
Next Transition
Source Differential Driver Jitter
for Paired Transitions
Differential to EOP Transition
Skew
Source EOP Width
Receiver Data Jitter Tolerance to
Next Transition
Receiver Data Jitter Tolerance for
Paired Transitions
EOP Width at Receiver; Must
reject as EOP
EOP Width at Receiver; Must
accept as EOP
Parameter
DD
DD
: 3.3V
335 Pioneer Way, Mountain View, California 94041
= 3.3V and T
TEL [phone] FAX [phone]
5%, T
NetChip Technology, Inc., 1999
Rev 2.0, Draft 9, July 16, 1999
http://www.netchip.com
A
A
= 25 C
= 0 C to 70 C
C
Notes 4,5
(T
Steady State Drive
Notes 6,7
Notes 6,7
Note 7
Note 7
Note 7
Note 7
Note 7
Note 7
L
R/
= 50 pF
Conditions
T
F
)
Waveform Min
Figure 8-1
Figure 8-1
Figure 8-2
Figure 8-2
Figure 8-3
Figure 8-3
Figure 8-4
Figure 8-4
Figure 8-3
Figure 8-3
NET2890 USB Interface Controller
11.97
-18.5
-3.5
-4.0
160
1.3
90
10
40
80
-2
-9
4
4
Typ
167
12
0
0
0
0
0
12.03
Max
18.5
110
175
2.0
3.5
4.0
20
20
15
5
9
Unit
Mbs
ns
%
ns
ns
ns
ns
ns
ns
ns
ns
V
66