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RTL8211E-VL-CG Datasheet(PDF) 20 Page - Realtek Semiconductor Corp.

Part No. RTL8211E-VL-CG
Description  INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
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Maker  REALTEK [Realtek Semiconductor Corp.]
Homepage  https://www.realtek.com/en/
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RTL8211E-VL-CG Datasheet(HTML) 20 Page - Realtek Semiconductor Corp.

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RTL8211E/RTL8211EG
Datasheet
Integrated 10/100/1000M Ethernet Transceiver
12
Track ID: JATR-2265-11 Rev. 1.4
6.9. Regulator and Reference
Table 9. Regulator and Reference
Pin No.
(48-pin)
Pin No.
(64-pin)
Pin Name
Type
Description
39
58
RSET
O
Reference.
External Resistor Reference.
44, 45
64
VDDREG
P
Analog 3.3V Power Supply for Switching Regulator.
48
3
REG_OUT
O
Switching Regulator 1.05V Output.
Connect to a 2.2µH or 4.7µH inductor.
3
7
AVDD10
P
Feedback Pin for Switching Regulator.
38
57
ENSWREG
I
3.3V: Enable switching regulator
0V: Disable switching regulator
6.10. Power and Ground
Table 10. Power and Ground
Pin No.
(48-pin)
Pin No.
(64-pin)
Pin Name
Type
Description
37
49
DVDD33
P
Digital Power 3.3V.
15, 21
20, 26, 37
DVDD33
P
Digital IO Power (3.3/2.5/1.5V)
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 1.5V for 1.5V RGMII I/O (RTL8211E-VL).
28, 36
33, 48
DVDD10
P
Digital Power. 1.05V.
6, 41
10, 60
AVDD33
P
Analog Power. 3.3V.
44,45
64
VDDREG
P
Analog 3.3V Power Supply for Switching Regulator.
3, 9, 40
7, 13, 59
AVDD10
P
Analog Power. 1.05V.
47
2, 4, 63
GND
G
Ground.
Exposed Pad (E-Pad) is Analog and Digital Ground (see section 11
Mechanical Dimensions, page 64).
6.11. Not Connected
Table 11. Not Connected
Pin No.
(48-pin)
Pin No.
(64-pin)
Pin Name
Type
Description
12
16, 17
NC
-
Not Connected.


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