USB1T11A Fairchild Semiconductor, USB1T11A Datasheet - Page 6

• Manufacturer Part Number: USB1T11A
• Description: Universal Serial Bus Transceiver
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
AC Waveforms
V
Test Circuits and Waveforms
OL
and V
OH
FIGURE 3. D /D to RCV, VP/VM
FIGURE 1. Rise and Fall Times
are the typical output voltage drops that occur with the output load. (V
Load for VM/VP and RCV
C L
C L
C L
1.5 k
50 pF, Full Speed
50 pFm Low Speed (Min Timing)
350 pF, Low Speed (Max Timing)
on D (Low Speed) or D (Full Speed) only
Load for D /D
6
Note:
V
V
0 for t
V
CC
for t
PZH
PZL
FIGURE 2. VPI, VMO/FSEO to D /D
, t
Load for Enable and Disable Times
PHZ
, t
PLZ
Test
D /LS
D /LS
D /FS
D /FS
FIGURE 4. OE# to D /D
CC
never goes below 3.0V)
S1
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