KSZ8721SL Micrel Inc, KSZ8721SL Datasheet - Page 24

• Manufacturer Part Number: KSZ8721SL
• Description: IC TXRX PHY 10/100 3.3V 48-SSOP
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of KSZ8721SL

• Number Of Drivers/receivers: 1/1
• Protocol: IEEE 802
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 48-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1630 - BOARD EVALUATION FOR KSZ8721SL
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1031-5; 576-1512-5; 576-1512-5; KSZ8721SL

Micrel, Inc.
Absolute Maximum Ratings
Storage Temperature (T
Supply Referenced to GND.......................... –0.5V to +4.0V
All Pins ......................................................... –0.5V to +4.0V
Electrical Characteristics
V
June 2009
Symbol
Total Supply Current (including TX output driver current)
I
I
I
I
TTL Inputs
V
V
I
TTL Outputs
V
V
I
100Base-TX Receive
R
10Base-TX Transmit (measured differentially after 1:1 transformer)
V
V
t
V
DD
DD1
DD2
DD3
DD5
IN
OZ
r
, t
IH
IL
OH
OL
O
IMB
SET
IN
f
= 3.3V ±10%
Parameter
Normal 100BASE-TX
Normal 100BASE-TX
(Independent of utilization)
Power Saving Mode 1
Power Down Mode
Input High Voltage
Input Low Voltage
Input Current
Output High Voltage
Output Low Voltage
Output Tri-state Leakage
RX+/RX– 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
s
) .........................–55°C to +150°C
(4)
(1)
I
Condition
Including 43mA output current
Including 103mA output current
Auto-negotiation is Enable
V
I
from magnetics to RDTX
50 Ω from each output to V
50 Ω from each output to V
from TDTX to magentics
OH
OL
IN
= 4mA
= –4mA
= GND ~ V
(5)
DDIO
24
Operating Ratings
Supply Voltage
Ambient Temperature (T
Package Thermal Resistance
(V
(V
Commercial ......................................... 0°C to +70°C
Industrial .......................................... –40°C to +85°C
LQFP(θ
SSOP(θ
DD
DD
DD_PLL
DDIO
No Airflow ........................................... 83.56°C/W
No Airflow ........................................... 75.19°C/W
) .............................................................. +3.3V
, V
JA
JA
)
)
DD_TX
1/2V
1/2V
, V
+0.2
+0.6
0.95
Min
–10
DD
DD
3
0
DD_RXC
(I/O)
(I/O)
A
(2)
)
, V
(3)
DD_RCV
0.75
Typ
116
151
0.7
47
50
45
4
8
, V
DDC
Max
1.05
±0.5
M9999-062509-1.3
110
0.8
0.4
0.5
1.4
10
10
60
2
5
5
KS8721BL/SL
) ......... +2.5V
Units
ns
mA
mA
mA
mA
µA
µA
kΩ
ns
ns
ns
ns
ns
%
%
V
V
V
V
V
V
(pp)