AK4571 Datasheet, PDF (10/54 Pages) Asahi Kasei Microsystems – USB I/F Audio CODEC

ASAHI KASEI
[AK4571]
D+
D-
Master
Clock
Trst_rec
Tdrr
Tsus_rec
Tresm
resume time
recovery time
Figure 1. Mode Change with respect to Bus States
Ta=25°C; VD=3.3V; DGND=0V; CL=50pF
Parameter
Symbol Pins
Transmitter
Conditions
Min
Typ
Max
Units
Data Rate
DR
DP,DN
11.97
12
12.03
MHz
Output Impedance (Hi)
Output Impedance (Lo)
“H” level Output Voltage
“L” level Output Voltage
Tri-state Leakage Current
Rise/Fall Time
Rise/Fall Time Matching
Crossover Point
Receiver
Input Common Mode range
Differential Input Level
Roh
DP, DN
DP, DN=”H”
at Iout = -10mA
36
Ω
Rol
DP, DP
DP, DN=”L”
at Iout = 10mA
36
Ω
Vohd DP, DN
at Iout =-200uA
2.8
V
Vold DP, DN
at Iout =2.2mA
0.3
V
Iolk
DP, DN 0 < DP, DN< 3.3V
-10
10
µA
Trf/Tff DP, DN
4
10
20
ns
Trfm DP, DN
100
%
Vcrs DP, DN
1.65
V
CMR DP, DN
0.8
Vdiff DP, DN
| DP – DN |
0.2
2.5
V
V
MS0153-J-02
- 10 -
2003/3