AU6989SN-GT USB2.0 Universal Flash Disk Controller V1.00
Overall resistance
including external
resistor
40.5
3.0
45
49.5
3.6
Termination
Termination voltage for
VTERM pull-up resistor on pin
RPU
V
USB1.1 Transceiver (FS)
Input Levels differential receiver
Differential input
sensitivity
Differential common mode
voltage
VI
-VI
DM
VDI
0.2
0.8
V
V
DP
VCM
2.5
2.0
Input Levels single-ended receivers
Single ended receiver
threshold
VSE
0.8
V
Output levels
VOL
VOH
Low-level output voltage
High-level output voltage
0
0.3
3.6
V
V
2.8
Table 5.8 Dynamic characteristic：Analog I/O pins（DP/DM）
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNIT
Driver Characteristics
High-Speed Mode
High-speed differential
rise time
High-speed differential fall
time
tHSR
tHSF
500
ps
ps
500
Full-Speed Mode
CL=50pF 10 to 90
of VOH-VOL
tFR
tFF
Rise time
Fall time
4
4
20
20
ns
ns
CL=50pF 90 to 10
of VOH-VOL
Excluding the first
transition from idle 90
mode
Differential rise/fall time
matching tFR / tFF
tFRMA
110
2.0
%
V
Excluding the first
transition from idle 1.3
mode
Output signal crossover
voltage
VCRS
26
ETC [ ETC ]
