AU9472R2 Datasheet, PDF (26/31 Pages) List of Unclassifed Manufacturers – Integrated USB Keyboard and 2 Port Hub Controller Chip

AC ELECTRICAL CHARACTERISTICS
GND=0V, tR = tF =3.0 ns; CL = 50pF, RL=500ohms
SYMBOL
tpLH
tpHL
trise
tfall
tRFM
tpLH
tpHL
trise
tfall
tRFM
tpLH
tpHL
tpLH
tpHL
tpHZ
tpZH
tpLZ
tpZL
tsu
Vcr
PARAMETER
VMO/VPO to D+/D-
Full Speed
Rise and Fall Times
Full Speed
Rise and Fall Time
Matching
Full Speed
VMO/VPO to D+/D-
Low Speed
Rise and Fall Times
Low Speed
Rise and Fall Time
Matching
Low Speed
D+/D- to RCV
D+/D- to VP/VM
OE# to D+/D- RL =
500ohm
Setup for SPEED
Crossover point¹
WAVEFORM
1
2
1
2
3
1
4
5
3
LIMITS (TAMB)
0^°C to +25^°C
0^°C to +70^°C
MIN TYP MAX MIN MAX
0
12 0
14
0
12 0
14
4
9
20 4
20
4
9
20 4
20
90
110 90 110
120 300
300
120 300
300
75
300 75 300
75
200 75 200
70
130 70 130
9
9
4
4
0
1.3
16
16
16
16
8
8
8
8
12
12
12
12
10
10
10
10
2.0 1.3 2.0
UNIT
ns
ns
%
ns
ns
%
ns
ns
ns
ns
V
NOTE:
1. The crossover point is in the range of 1.3V to 2.5V for the low speed mode with a 5Cpf capacitance.
ELECTRICAL CHARACTERISTICS
22