KSZ8873FLLI Micrel Inc, KSZ8873FLLI Datasheet - Page 88

• Manufacturer Part Number: KSZ8873FLLI
• Description: IC ETHERNET SWITCH 3PORT 64LQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8873FLLI

• Controller Type: Ethernet Switch Controller
• Interface: MII
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed
• Other names: 576-3632; KSZ8873FLLI

Micrel, Inc.
Absolute Maximum Ratings
Supply Voltage
Input Voltage ................................................. –0.5V to 4.0V
Output Voltage .............................................. –0.5V to 4.0V
Lead Temperature (soldering, 10sec.) ....................... 270°C
Storage Temperature (T
HBM ESD Rating .......................................................... 4KV
Electrical Characteristics
Current consumption is for the single 3.3V supply device only, and includes the 1.8V supply voltages (V
power output pin 56(V
Each PHY port’s transformer consumes an additional 45mA @ 3.3V for 100BASE-TX and 70mA @ 3.3V for 10BASE-T at fully traffic.
September 2010
Symbol
100BASE-TX Operation (All Ports @ 100% Utilization)
I
10BASE-T Operation (All Ports @ 100% Utilization)
I
Power Management Mode (with MII/RMII in default PHY mode)
I
I
I
TTL Inputs (VDD_IO = 3.3V/2.5V/1.8V)
V
V
I
TTL Outputs (VDD_IO = 3.3V/2.5V/1.8V)
V
V
|I
100BASE-TX Transmit (measured differentially after 1:1 transformer)
V
V
ddxio
ddxio
dd3
dd4
dd5
IN
OZ
IH
IL
OH
OL
O
IMB
(V
(V
|
DDA
DDA
_1.8, V
_3.3V, V
Parameter
100BASE-TX
(analog core + digital core +
transceiver + digital I/O)
10BASE-T
(analog core + digital core +
transceiver + digital I/O)
Power Saving Mode
Soft Power Down Mode
Energy Detect Mode
Input High Voltage
Input Low Voltage
Input Current
Output High Voltage
Output Low Voltage
Output Tri-State Leakage
Peak Differential Output Voltage
Output Voltage Imbalance
DDC
DDIO
)....................................... –0.5V to 2.4V
DDCO
) ................................... –0.5V to 4.0V
).
s
) ..........................–55°C to 150°C
(4)
(1)
Condition
V
Core power is provided from the internal 1.8V
LDO with input voltage VDDIO
V
Core power is provided from the internal 1.8V
LDO with input voltage VDDIO
V
Unplug Port 1 and Port 2
Set Register 195 bit[1,0] = [1,1]
V
Set Register 195 bit[1,0] = [1,0]
V
Unplug Port 1 and Port 2
Set Register 195 bit[7,0] = 0x05 with port 3
PHY mode and by-pass mode.
V
I
I
100Ω termination across differential output
100Ω termination across differential output
OH
OL
DDA
DDA
DDA
DDA
DDA
IN
= 8mA
= GND ~ VDD_IO
= -8mA
_3.3, V
_3.3, V
_3.3, V
_3.3, V
_3.3, V
DDIO
DDIO
DDIO
DDIO
DDIO
= 3.3V
= 3.3V
= 3.3V
= 3.3V
= 3.3V
88
Operating Ratings
Supply Voltage
Ambient Temperature (T
Junction Temperature (T
Junction Thermal Resistance
(V
(V
(V
Commercial ........................................... 0°C to 70°C
Industrial ............................................ –40°C to 85°C
LQFP (θ
DDIO
DDA
DDA
_1.8, V
_3.3)..........................................2.5V to 3.465V
) ..............................................1.71V to 3.465V
JA
) ................................................. 42.3°C/W
DDC
) ............................1.690V to 1.890V
A
J
2.0/2.
2.4/1.
0/1.3
9/1.5
0.95
(2)
) .....................................125°C
Min
)
-10
DDA
(3)
, V
DDC
115
Typ
86
96
15
5
KSZ8873MLL/FLL/RLL
) that are provided via
M9999-092309-1.2
0.8/0.
0.4/0.
6/0.3
4/0.2
1.05
Max
10
10
2
Units
mA
mA
mA
mA
mA
µA
µA
%
V
V
V
V
V