ksz8851-mql Micrel Semiconductor, ksz8851-mql Datasheet - Page 79

• Manufacturer Part Number: ksz8851-mql
• Description: Single-port Ethernet Mac Controller With 8/16-bit Or 32-bit Non-pci Interface
• Manufacturer: Micrel Semiconductor

Absolute Maximum Ratings
Supply Voltage (VDDATX, VDDARX, VDDIO) ... –0.5V to +4.0V
Input Voltage (All Inputs).............................. –0.5V to +4.0V
Output Voltage (All Outputs) ........................ –0.5V to +4.0V
Lead Temperature (soldering, 20sec.) ....................... 260°C
Storage Temperature (T
Maximum Junction Temperature (T
HBM ESD Rating .......................................................... 6KV
Electrical Characteristics
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating. Unused inputs must always be tied to a appropriate logic voltage level (Ground
February 2009
Micrel, Inc.
Symbol
Supply Current for 100BASE-TX Operation (Single Port@100% Utilization)
I
Supply Current for 10BASE-T Operation (Single Port@100% Utilization)
I
Power Management Mode
I
I
I
I
TTL Inputs (VDDIO = 3.3V/2.5V/1.8V)
V
V
I
TTL Outputs (VDDIO = 3.3V/2.5V/1.8V)
V
V
|I
dd1
dd2
dd3
dd4
dd5
dd6
IN
OZ
IH
IL
OH
OL
to VDDIO).
|
Parameter
100BASE-TX
(analog core + PLL + digital
core + transceiver + digital I/O)
10BASE-T
(analog core + PLL + digital
core + transceiver + digital I/O)
Power Saving Mode
Soft Power Down Mode
Energy Detect Mode
Hardware Power Down Mode
Input High Voltage
Input Low Voltage
Input Current
Output High Voltage
Output Low Voltage
Output Tri-state Leakage
s
) ......................... –65°C to +150°C
(6)
(4, 5)
J
)....................... +125°C
(1)
Condition
VDDATX, VDDARX, VDDIO = 3.3V;
Chip only (no transformer)
VDDATX/VDDARX = 3.3V, VDDIO = 2.5V;
Chip only (no transformer)
VDDATX/VDDARX = 3.3V, VDDIO = 1.8V;
Chip only (no transformer)
VDDATX, VDDARX, VDDIO = 3.3V;
Chip only (no transformer)
VDDATX/VDDARX = 3.3V, VDDIO = 2.5V;
Chip only (no transformer)
VDDATX/VDDARX = 3.3V, VDDIO = 1.8V;
Chip only (no transformer)
Ethernet cable disconnected & Auto-Neg
Set Bit [1:0] = 10 in PMECR register
At low power state
PWRDN (pin36) is tied to low
V
I
I
OH
OL
IN
= 8mA
= GND ~ VDDIO
= -8mA
79
Operating Ratings
Supply Voltage
Ambient Operating Temperature (T
Commercial (MQL)…………….…………......0°C to +70°C
Industrial (MQLI)……………….…………...-40°C to +85°C
Thermal Resistance
VDDATX, VDDARX............................ +3.1V to +3.5V
VDDIO (3.3V) ..................................... +3.1V to +3.5V
VDDIO (2.5V) ................................. +2.35V to +2.65V
VDDIO (1.8V) ..................................... +1.7V to +1.9V
Junction-to-Ambient (θ
Junction-to-Case (θ
(3)
2.0/2.0
2.4/1.9
Min
/1.3
/1.5
-10
(2)
JC
KSZ8851-16/32 MQL/MQLI
)...........................19.6°C/W
JA
)....................42.91°C/W
Typ
0.5
70
85
85
85
75
75
75
2
2
A
)
M9999-021309-1.1
0.8/0.6
0.4/0.4
Max
/0.3
/0.2
10
10
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
V
V
V
V