SP5301 Datasheet, PDF (10/13 Pages) Sipex Corporation – Universal Serial Bus Transceiver

AC WAVEFORMS (continued)
15
14
13
12
11
10
9^X
8
7
6
0V
X
XX
50mV
100mV
200mV
X 500mV
X
XX
0.5V 1.0V 1.5V 2.0V 2.5V 3.0V
Common Mode (Volts)
6
5.5
5
4.5
4
3.5
3
10
20
30
40
Load (pF)
tR/tF
50
Figure 10. Receiver Delay VS. Common Mode Voltage
(with peak to peak overdrive voltage as a parameter)
Figure 11. Transmitter Rise and Fall Time VS.
Capacitive Load (full speed)
D+
D-
RERR
50%
2.0V
tPLH ^1.0V
50%
D+
D-
RSEO
2.0V
50%
1.0V
tPLH
50%
Figure 12. D+/D- to RERR Delay
Figure 13. D+/D- to RSEO Delay
NOTE: V_X = V_OL + 0.3V, V_Y = V_OH - 0.3V, V_CC > +3.0V, V_OL and V_OH are the typical output voltage drops that occur
with the output load.
SP5301DS/10
SP5301 Universal Serial Bus Transceiver
10
© Copyright 2000 Sipex Corporation