KS8737 Micrel Inc, KS8737 Datasheet - Page 19

• Manufacturer Part Number: KS8737
• Manufacturer: Micrel Inc

Specifications of KS8737

• Lead Free Status / RoHS Status: Not Compliant

Absolute Maximum Ratings
Supply Voltage (V
Supply Reference to GND ........................... –0.5V to +7.0V
Input Voltage (All Inputs) ............................. –0.5V to +4.0V
Output Voltage (All Outputs) ....................... –0.5V to +4.0V
Lead Temperature (soldering, 10 sec.) ..................... 270 C
Storage Temperature (T
Electrical Characteristics
V
Symbol
Total Supply Current (including TX output driver current)
I
I
I
I
I
TTL Inputs
V
V
I
TTL Outputs
V
V
|I
100BaseTX Receive
V
R
100BaseTX Transmit (measured differentially after 1:1 transformer)
V
V
t
100BaseTX Transmit (measured differentially after 1:1 transformer)
V
Note 1.
Note 2.
Note 3.
Note 4.
August 2003
KS8737
DD1
DD2
DD3
DD4
DD5
IN
r
OZ
, t
DD
IH
IL
OH
OL
B
O
IMB
SET
IN
t
|
= 3.3V 5%; T
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating. Unused inputs must always be tied to an appropriate logic voltage level
(Ground to V
No HS (heat spreader) in package.
Specification for packaged product only.
Parameter
Normal 100BaseTX
Normal 10BaseT (50% utilization)
Power Saving Mode 100BaseTX
Power Save Mode 10BaseT
Power Down Mode
Input High Voltage
Input Low Voltage
Input Current
Output High Voltage
Output Low Voltage
Output Tr-State Leakage
RXP/RXM Input Bias Voltage
RXP/RXM Differential Input
Resistance
Propagation Delay
Peak Differential Output Voltage
Output Voltage Imbalance
Rise/Fall Time
Rise/Fall Time Imbalance
Duty Cycle Distortion
Overshoot
Reference Voltage of ISET
Propagation Delay
Jitters
A
DD
DD
= 0 C to +70 C; unless noted.
).
) ................................................. +4.0V
S
) ....................... –55 C to +150 C
(Note 4)
(Note 1)
Condition
V
I
I
from magnetics to RDTX
50 from each output to V
50 from each output to V
from TDTX to magentics
OH
OL
IN
= 4mA
= GND ~ V
= –4mA
19
DD
Operating Ratings
Supply Voltage (V
Ambient Temperature (T
Package Thermal Resistance, (Note 3)
TQFP
DD
DD
JA
) No Air Flow ................................... 53.7 C/W
DD
) .......................... +3.135V to +3.465V
A
) ............................. 0 C to +70 C
(Note 2)
0.95
Min
–10
2.0
2.4
3
0
1.25
Typ
100
135
2.7
0.7
80
40
50
45
9
8
Max
1.05
120
150
110
0.8
0.4
0.5
1.4
90
45
10
10
10
60
0.5
2
5
5
KS8737
ns
Micrel
Units
(pk-pk)
mA
mA
mA
mA
mA
k
ns
ns
ns
ns
ns
%
%
V
V
V
V
V
V
V
A
A