RTL8211EG 데이터 시트보기 (PDF) - Realtek Semiconductor

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RTL8211EG

INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER

Realtek Semiconductor 

RTL8211E/RTL8211EG

Datasheet

6.9. Regulator and Reference

Pin No.

(48-pin)

39

Pin No.

(64-pin)

58

Pin Name

RSET

44, 45

48

64

VDDREG

3

REG_OUT

3

7

AVDD10

38

57 ENSWREG

Table 9. Regulator and Reference

Type Description

O

Reference.

External Resistor Reference.

P

Analog 3.3V Power Supply for Switching Regulator.

O

Switching Regulator 1.05V Output.

Connect to a 2.2µH or 4.7µH inductor.

P

Feedback Pin for Switching Regulator.

I

3.3V: Enable switching regulator

0V: Disable switching regulator

6.10. Power and Ground

Pin No.

(48-pin)

37

15, 21

Pin No.

(64-pin)

49

20, 26, 37

Pin Name

DVDD33

DVDD33

28, 36

6, 41

44,45

3, 9, 40

47

33, 48

10, 60

64

7, 13, 59

2, 4, 63

DVDD10

AVDD33

VDDREG

AVDD10

GND

Table 10. Power and Ground

Type Description

P Digital Power 3.3V.

P Digital IO Power (3.3/2.5/1.8/1.5V)

Connect to 3.3V for 3.3V RGMII I/O (RTL8211E/EG-VB) & GMII I/O

(RTL8211EG-VB).

Connect to 2.5V for 2.5V RGMII I/O (RTL8211E/EG-VB) & GMII I/O

(RTL8211EG-VB).

Connect to 1.5/1.8V for 1.5/1.8V RGMII I/O (RTL8211E-VL).

P Digital Power. 1.05V.

P Analog Power. 3.3V.

P Analog 3.3V Power Supply for Switching Regulator.

P Analog Power. 1.05V.

G Ground.

Exposed Pad (E-Pad) is Analog and Digital Ground (see section 11

Mechanical Dimensions, page 66).

6.11. Not Connected

Pin No.

(48-pin)

12

Pin No.

(64-pin)

16, 17

Pin Name

NC

Table 11. Not Connected

Type Description

- Not Connected.

Integrated 10/100/1000M Ethernet Transceiver

12

Track ID: JATR-3375-16 Rev. 1.6

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