WJLXT972ALC.A4 Intel, WJLXT972ALC.A4 Datasheet - Page 57

• Manufacturer Part Number: WJLXT972ALC.A4
• Description: IC TRANS 3.3V ETHERNET 64-LQFP
• Manufacturer: Intel
• Type: Transceiverr

Specifications of WJLXT972ALC.A4

• Number Of Drivers/receivers: 1/1
• Protocol: IEEE 802
• Voltage - Supply: 3.14 V ~ 3.45 V
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 857341

LXT972M PHY
Datasheet
302875, Revision 5.3
31 October 2007
Figure 24
Table 32
Cortina Systems
10BASE-T Receive Timing
10BASE-T Receive Timing Parameters
®
RXD, RX_DV, RX_ER Setup to
RX_CLK High
RXD, RX_DV, RX_ER Hold from
RX_CLK High
TPIP/N in to RXD out (Rx latency)
CRS asserted to RXD, RX_DV,
RX_ER asserted
RXD, RX_DV, RX_ER de-asserted to
CRS de-asserted
TPI in to CRS asserted
TPI quiet to CRS de-asserted
TPI in to COL asserted
TPI quiet to COL de-asserted
1. Typical values are at 25 °C and are for design aid only, not guaranteed, and not subject to production
2. BT (Bit Time) is the duration of one bit as transferred to and from the MAC and is the reciprocal of the bit
LXT972M Single-Port 10/100 Mbps PHY Transceiver
testing.
rate. 10BASE-T bit time = 10
RX_CLK
RX_DV,
RX_ER
RXD,
CRS
COL
TPI
Parameter
t
6
t
-7
8
s or 100 ns.
t
3
t
4
Sym
t1
t2
t3
t4
t5
t6
t7
t8
t9
Min
4.2
0.3
10
10
5
2
6
1
5
t
1
Typ
–
–
–
–
–
–
–
–
–
t
2
1
Max
6.6
0.5
32
28
10
31
10
–
–
7.2 AC Timing Diagrams and
Units
BT
BT
BT
BT
BT
BT
BT
ns
ns
t
t
7
9
2
B3457-01
t
Test Conditions
5
Parameters
–
–
–
–
–
–
–
–
–
Page 57