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AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W
Official Release_ Public
7.4 AC Electrical Characteristics
GND=0V, t
R
= t
F
=3.0 ns; C
L
=50 pF; RL=500 Ohms
Table 7.4 AC Electrical Characteristics
LIMITS (T
AMB
)
0
0˚
C to +25
0˚
C
0
0˚
C to +70
0˚
C
SYMBOL
PARAMETER
WAVEFORM
MIN
TYP
MAX
MIN
MAX
UNIT
tpLH
tpHL
VMO/VPO to D+/D-
Full Speed
1
0
0
12
12
0
0
14
14
ns
trise
tfall
Rise and Fall Times
Full Speed
2
4
4
9
9
20
20
4
4
20
20
ns
tRFM
Rise and Fall Time
Matching Full Speed
90
110
90
110
%
tpLH
tpHL
VMO/VPO to D+/D-
Low Speed
1
120
120
300
300
300
300
ns
trise
tfall
Rise and Fall Times
Low Speed
2
75
75
300
200
75
75
300
200
ns
tRFM
Rise and Fall Time
Matching Low Speed
70
130
70
130
%
tpLH
tpHL
D+/D- to RCV
3
9
9
16
16
16
16
ns
tpLH
tpHL
D+/D- to VP/VM
1
4
4
8
8
8
8
ns
tpHZ
tpZH
tpLZ
tpZL
OE# to D+/D- RL =
500ohm
4
12
12
10
10
12
12
10
10
ns
tsu
Setup for SPEED
5
0
ns
Vcr Crossover
point
1
3 1.3 2.0
1.3
2.0 V
NOTES:
1. The crossover point is in the range of 1.3V to 2.5V for the low speed mode with
a 50 pF capacitance.
