SI3452MS8-KIT Silicon Laboratories Inc, SI3452MS8-KIT Datasheet - Page 29

• Manufacturer Part Number: SI3452MS8-KIT
• Description: BOARD EVAL FOR SI3452
• Manufacturer: Silicon Laboratories Inc
• Type: Controllers & Processorsr

Specifications of SI3452MS8-KIT

• Main Purpose: Special Purpose DC/DC, Power Over Ethernet
• Board Type: Fully Populated
• Utilized Ic / Part: Si3452
• Interface Type: Ethernet, USB, I2C
• Operating Voltage: 3.3 V
• Operating Temperature Range: - 40 C to + 85 C
• Product: Modules
• For Use With/related Products: Si3452
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Output: -
• Voltage - Input: -
• Power - Output: -
• Frequency - Switching: -
• Outputs And Type: -
• Regulator Topology: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1836

Pin #
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
GND34
VOUT3
VOUT2
GND12
DGND
Name
DET4
DET3
VEE3
VEE2
DET2
SDA
VDD
VDD
SCL
AD3
RST
AD3
AD2
AD2
AD1
AD0
AD0
AD1
NC
Digital input
No connect
Analog I/O
Analog I/O
Analog I/O
Analog I/O
Analog I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Ground
Ground
Ground
Supply
Supply
Supply
Supply
Type
Table 25. Si3452 Pin Descriptions (Continued)
Connection for port 4 detection, classification, and transient surge protection. This
pin is tied to VOUT4.
I
Ground supply for protection clamps. Short to AGND, GND12, DGND.
I
Do not connect (float).
Connection for port 3 detection and classification. See DET4 for detailed descrip-
tion.
+3.3 V (±10%) isolated supply. Short to VDD pin 30.
Port 3 power FET switch output. When on, provides a low impedance path to
VEE3.
Chip address bit 3 pin, read after reset. Address set with defined resistor dividers.
Pin also used for internal communications. Short to AD3 pin 24.
Driver 3 VEE supply. Short to VEE, VEE1/2/4.
Active low digital reset. Short to RST pin 38.
Chip address bit 3 pin, read after reset. Address set with a 10 k  pull-up or pull-
down resistor. Also used for internal communications. Short to AD3 pin 21.
Chip address bit 2 pin, read after reset. Address set with a 10 k  pull-up or pull-
down resistor. Also used for internal communications. Short to AD2 pin 26.
Chip address bit 2 pin, read after reset. Address set with a 10 k  pull-up or pull-
down resistor. Also used for internal communications. Short to AD2 pin 25.
Chip address bit 1 pin, read after reset. Address set with a 10 k  pull-up or pull-
down resistor. Also used for internal communications. Short to AD1 pin 36.
Chip address bit 0 pin, read after reset. Address set with a 10 k  pull-up or pull-
down resistor. Also used for internal communications. Short to AD0 pin 34.
Digital ground reference. Short to AGND, GND12/34
+3.3 V isolated supply. Short to VDD pin 19.
Driver 2 VEE supply. Short to VEE, VEE1/3/4.
Port 2 power FET switch output. When on, provides a low impedance path to
VEE2.
Connection for port 2 detection and classification. See DET4 for detailed descrip-
tion.
Chip address bit 0 pin. See description for- and short to AD0 pin 28.
Ground supply for protection clamps. Short to AGND, GND34, DGND.
Chip address bit 1 pin. See description for- and short to AD1 pin 27.
2
2
C data pin
C clock pin
Rev. 1.2
Description
Si3452
29