Datasheet > DP83825I

DP83825I

更新时间： 2023-09-03 20:29:11

品牌	Logo	应用领域
德州仪器 - TI		以太网局域网（LAN）标准
页数	文件大小	规格书
111页	1840K
描述
具有 50MHz 速率且外形尺寸超小 (3mm x 3mm) 的低功耗 10/100Mbps 以太网 PHY 收发器

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DP83825I 数据手册

DP83825I

www.ti.com.cn

ZHCSJ67A –DECEMBER 2018–REVISED AUGUST 2019

Electrical Characteristics (continued)

(1)

over operating free-air temperature range with VDDA = 3.3V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

I(VDDIO

=1V8)

RMII Master (100BaseTx)

Traffic = 100%

5.5

I(VDDIO

=1V8)

RMII Master (10BaseTe)

RMII Slave (100BaseTx)

RMII Slave (10BaseTe)

Traffic = 50%

Traffic = 100%

Traffic = 50%

Traffic = 100%

Traffic = 50%

Traffic = 100%

I(VDDIO

=1V8)

I(VDDIO

=1V8)

1.5

2.5

I(VDDIO

=1V8)

I(VDDIO

=1V8)

I(VDDIO

=1V8)

POWER CONSUMPTION (Low Power Modes)

100 BaseTx link in EEE mode with LPIs

100 BaseTx EEE mode

15.5

Deep Power Down

3.5

I(AVDD=

3V3)

IEEE Power Down

Active Sleep

5.5

Active but not Link

RESET

100 BaseTx EEE mode

Deep Power Down

IEEE Power Down

Active Sleep

2.5

I(VDDIO

=3V3)

Active but not Link

RESET

2.5

100 BaseTx EEE mode

Deep Power Down

IEEE Power Down

Active Sleep

1.5

I(VDDIO

=1V8)

Active but not Link

RESET

1.5

BOOTSTRAP DC CHARACTERISTICS (2 Level)

V_{IH_3v3}

V_{IL_3v3}

V_{IH_1v8}

V_{IL_1v8}

High Level Bootstrap Threshold : 3V3

Low Level Bootstrap Threshold : 3V3

High Level Bootstrap Threshold:1V8

Low Level Bootstrap Threshold :1V8

1.3

0.6

Crystal oscillator

Load Capacitance

V_IHHigh Level Input Voltage

V_ILLow Level Input Voltage

V_OHHigh Level Output Voltage

V_OLLow Level Output Voltage

VDDIO= 3V3+/- 10%

1.7

2.4

VDDIO= 3V3+/- 10%

0.8

0.4

3V3

I_oH= -2mA, VDDIO=3V3 +/-10%

I_oL= 2mA, VDDIO=3V3 +/- 10%

1...4 5 678 9 10...111

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