SI3452A-B01-IM Silicon Laboratories Inc, SI3452A-B01-IM Datasheet - Page 8

• Manufacturer Part Number: SI3452A-B01-IM
• Description: IC POE CONTROLLER MIDSPAN 40QFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI3452A-B01-IM

• Package / Case: 40-QFN
• Controller Type: Power over Ethernet Controller (POE)
• Interface: I²C
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 14mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Maximum Power Dissipation: 1.2 W
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Product: Ethernet Controllers
• Standard Supported: IEEE 802.3at, IEEE 802.3af
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Supply Current (max): 14 mA
• Maximum Operating Temperature: + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 336-1832-5

Table 8. Port Measurement and Monitoring Specifications
Si3452/3
Table 9. SMBus (I
VDD = 3.0 to 3.6 V
Table 10. Address Pin Electrical Specifications*
VDD = 3.0 to 3.6 V
8
Description
Port current measurement
offset
Port current measurement
tolerance
Description
Input low voltage
Input high voltage
Output low voltage
Input leakage current
Description
Input low voltage
Input high voltage
Input leakage current
*Note: At power-up, these pins are logic inputs. A 10 k pull up or pull down resistor is used for address selection. After
address recognition, the pins are used for internal communications.
2
C) Electrical Specifications
Symbol
Symbol
Symbol
I
OFFSET
V
%
V
V
I
H
I
V
V
OL
IH
L
IL
TOL
, I
IH
IL
L
SCL, SDA pins over full temp range
I
PORT
20 mA ≤ I
AD0, AD1, AD2, AD3 pins
AD0, AD1, AD2, AD3 pins
AD0, AD1, AD2, AD3 pins
SCL, SDA pins T
Test Conditions
reading, add offset to % of
Test Conditions
Rev. 0.47
driving ≤ 8.5 mA
reading tolerance.
SCL, SDA pins,
SCL, SDA pins
SCL, SDA pins
Test Conditions
PORT
≤ I
CUT
j
< –10 °C
. For final
0.7 x V
Min
–10
—
Min
Min
2.2
–5
–4
—
—
—
DD
Typ
Typ
Typ
—
—
—
—
—
—
—
—
—
Max
0.85
Max
Max
0.8
0.6
0.8
40
10
—
—
5
4
Unit
Unit
Unit
mA
µA
µA
%
V
V
V
V
V