AU9387 Datasheet, PDF (18/22 Pages) List of Unclassifed Manufacturers – USB1.1 Universal Flash Disk Controller Technical Reference Manual

Chirp-K output voltage
V_CHIRPK
（differential）
-900
-500 mV
Resistance
Equivalent resistance
used as internal chip 3
6
9
R_DRV
Driver output impedance
only
Overall resistance
Ω
including external 40.5 45 49.5
resistor
Termination
V_TERM
Termination voltage for
pull-up resistor on pin
3.0
RPU
USB1.1 Transceiver（FS/LS）
3.6
V
Input Levels（differential receiver）
V_DI
Differential input
sensitivity
∣V_I（_DP）-V_I（_DM）∣
0.2
V
V_CM
Differential common
mode voltage
0.8
Input Levels（single-ended receivers）
2.5
V
V_SE
Single ended receiver
threshold
0.8
2.0
V
Output levels
V_OL Low-level output voltage
0
0.3
V
V_OH High-level output voltage
2.8
3.6
V
VD33=3.0V~3.6V；VDDU,VDDA=1.62V~1.98V；Temp=0℃~70℃
Table 5.8 Dynamic characteristic：Analog I/O pins（DP/DM）
Symbol
Parameter
Conditions
Min. Typ. Max.
Driver Characteristics
High-Speed Mode
t_HSR
High-speed differential
rise time
500
t_HSF
High-speed differential
fall time
500
Full-Speed Mode
CL=50pF；10 to 90﹪
t_FR
Rise time
of∣V_OH-V_OL∣；
4
20
CL=50pF；90 to 10﹪
t_FF
Fall time
of∣V_OH-V_OL∣；
4
20
Differential rise/fall time ^{Excluding the first}
t_FRMA
matching（t_FR / t_FF）
transition from idle
mode
90
110
Unit
ps
ps
ns
ns
％
AU9387 USB1.1 Universal Flash Disk Controller V0.9W
Preliminary release _ Confidential
Page 18 of 22