cp2200 Silicon Laboratories, cp2200 Datasheet - Page 95

• Manufacturer Part Number: cp2200
• Description: Single-chip Ethernet Controller
• Manufacturer: Silicon Laboratories

Table 25. 10BASE-T Link Integrity Switching Characteristics
V
DD
= 3.1 to 3.6 V, –40 to +85 °C unless otherwise specified.
Symbol
T
T
T
T
T
TXLPW
RXLP1
LPLED
TXLP1
TXLP2
LINK (LED Driver)
First Transmitted Link Pulse after Last
Transmitted Packet
Time Between Transmitted Link Pulses
Width of Transmitted Link Pulses
Received Link Pulse Separation
Last Receive Activity to Link Fail
TX
RX
±
±
Transmit Link Integrity
Receive Link Integrity
Figure 21. 10BASE-T Link Integrity
Description
Rev. 1.0
T
LPLED
T
TXLP1
...
...
T
Min
TXLPW
80
—
—
—
8
T
T
RXLP1
TXLP2
...
...
Typ
100
150
16
16
—
...
...
CP2200/1
Max
210
24
—
—
—
UNITS
ms
ms
ms
ms
ns
95