SI3482-A01-GM Silicon Laboratories Inc, SI3482-A01-GM Datasheet - Page 31

• Manufacturer Part Number: SI3482-A01-GM
• Description: IC CTLR POE 24-48PORT PSE 24-QFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI3482-A01-GM

• Applications: Power Over Ethernet Controller
• Current - Supply: 12.1mA
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-WFQFN Exposed Pad
• Product: Power Distribution
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5. Pin Descriptions
Pin #
10
12
13
14
15
11
1
2
3
4
5
6
7
8
9
BAUD2
BAUD1
PSLCT
RSVD
RSVD
RSVD
RSVD
MISO
Name
GND
SCK
VDD
RST
PS3
PS2
PS1
RSVD
MISO
GND
VDD
SCK
Reserved
Reserved
Reserved
RST
Output
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Table 24. Si3482 Pin Descriptions
1
2
3
4
5
6
(Pads on Bottom of Package)
SPI output.
SPI clock.
Ground.
VDD.
Reset (a low will reset the Si3480).
Reserved—tie low.
Do not connect.
Do not connect.
Do not connect.
Logic high indicates the power supply is available.
Logic high indicates the power supply is available.
Logic high indicates the power supply is available.
Tie high or low to select between SPI and UART interface.
Tie high or low to select UART baud rate.
Tie high or low to select UART baud rate.
Rev. 0.1
Top View
18
17
16
15
14
13
Description
BAUD1
BAUD2
PSLCT
SDA
SCL
BAUD0
Si3482
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