2004/9/2 ver 0.2
SN20086
6.3 DC electrical characteristics
Table 4
symbol
parameter
test condition value
unit
VDI
USB full speed differential input
0.2 (min)
V
V
| (D+) – (D-) |
VCM
USB full speed differential
Included VDI 0.8 (min)
common mode range
USB high speed squelch detection
threshold
range
2.5 (max)
100 (min)
150 (max)
VHSSQ
VHSDSC
VHSSQ
mV
mV
mV
USB high speed disconnect
detection threshold
525 (min)
625 (max)
USB high speed data signaling
common mode voltage range
-50 (min)
500 (max)
VIH
VIL
VOH
VOL
IIL
high level input voltage
low level input voltage
high level output voltage
low level output voltage
low level input current
2.0 (min)
0.8 (max)
V
V
V
V
IOH = -4 mA 2.3 (min)
IOL= 4 mA
VI = 0 V
0.5 (max)
RSTN pin :
the other pins : - 3.0 (max)
- 50.0 (max)
µA
IIH
high level input current
input supply current
VI = 3.6 V
3.0 (max)
µA
IDD
20 (max)
TBD
mA
Isuspend supply current in suspend
µA
6.4 AC electrical characteristics
6.4.1 USB transceiver signal (full speed mode)
Table 5
symbol
Tr
parameter
test condition
min
4
max
20
unit
transition rise time for DP or DM
transition fall time for DP or DM
rise / fall time matching
signal crossover voltage
ns
ns
%
V
Tf
4
20
Trfm
Vo(crs)
(Tr / Tf ) * 100
90
1.3
111.11
2.0
6.4.2 USB transceiver signal (high speed mode)
4
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