AK4571 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

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AK4571

USB I/F Built-In Audio CODEC

Asahi Kasei Microdevices 

ASAHI KASEI

[AK4571]

Trst_rec

Tdrr

D+

D-

Tsus_rec

Tresm

resume time

recovery time

Master

Clock

Figure 1. Mode Change with respect to Bus States

トランシーバ／レシーバ特性

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

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