Alcor Micro AU6475 Panduan Referensi Teknis - Halaman 16

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Table 5.6 Static characteristic：Digital pin
Symbol
Parameter
V
Low-level input voltage
IL
V
High-level input voltage
IH
V
Low-level output voltage
OL
V
High-level output voltage
OH
Table 5.7 Static characteristic：Analog I/O pins（DP/DM）
Symbol
Parameter
High speed differential
V
HSDIFF
input sensitivity
High speed data signaling
V
common mode voltage
HSCM
range
High speed squelch
V
HSSQ
detection threshold
High speed disconnection
V
HSDSC
detection threshold
High speed idle level
V
HSOI
output voltage(differential)
High speed low level
V
HSOL
output voltage(differential)
High speed high level
V
HSOH
output voltage(differential)
Chirp-J output voltage
V
CHIRPJ
（differential）
Chirp-K output voltage
V
CHIRPK
（differential）
R
Driver output impedance
DRV
10
Conditions
Input levels
Output levels
Conditions
USB2.0 Transceiver（HS）
Input Levels（differential receiver）
∣V
-V
（
）
I
DP
measured at the
connection as
application circuit
Squelch detected
No squelch detected
Disconnection
detected
Disconnection not
detected
Output Levels
Resistance
Equivalent resistance
used as internal chip
only
AU6475 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
Min.
Typ.
2.0
VDDH-0.2
Min.
Typ.
∣
（
）
I
DM
300
-50
150
625
-10
-10
-360
700
-900
3
6
Max.
Unit
0.8
V
V
0.2
V
V
Max. Unit
mV
500
mV
100
mV
mV
mV
525
mV
10
mV
10
mV
400
mV
1100
mV
-500
mV
Ω
9