CS8952T-CQ Cirrus Logic, CS8952T-CQ Datasheet - Page 76

• Manufacturer Part Number: CS8952T-CQ
• Description: 100BASE E-X AND 10BASE-T TRANSCEIVER
• Manufacturer: Cirrus Logic

SWITCHING CHARACTERISTICS (CONT.)
76
100BASE-X MII Transmit Timing
TX_CLK Period
TX_CLK Pulse Width
TXD[3:0], TX_ER, TX_EN Setup to TX_CLK High
TXD[3:0], TX_ER, TX_EN Hold after TX_CLK
High
TX_CLK to CRS asserted latency
TX_CLK to CRS de-asserted latency
TX_CLK to TX+/- output (TX Latency)
TXD[4:0],
TX_CLK
TX+/TX-
TX_EN
TX_ER
CRS
Parameter
t
TDS
CIRRUS LOGIC ADVANCED PRODUCT DATABOOK
Alignment Bypassed
t
TCRSA
t
TPD
Aligned
CrystalLAN™ 100BASE-X and 10BASE-T Transceiver
t
Symbol
TCL,
t
t
TCRSA
TCRSD
t
t
t
t
TCP
TDS
TDH
TPD
t
TCH
t
TDH
Min
10
0
6
-
-
-
-
-
Typ
40
20
t
7
6
-
-
-
-
TCL
t
TCRSD
t
TCP
t
TCH
Max
8
8
8
7
-
-
-
-
DS206TPP2
CS8952T
In/Out
In
In
Out
Out
Unit
BT
BT
BT
ns
ns
ns
ns