CS8952-CQ Cirrus Logic Inc, CS8952-CQ Datasheet - Page 9

• Manufacturer Part Number: CS8952-CQ
• Description: IC ETHNT 10/100 TXRX 5V 100-TQFP
• Manufacturer: Cirrus Logic Inc
• Type: Transceiverr

Specifications of CS8952-CQ

• Mounting Type: Surface Mount
• Protocol: MII
• Voltage - Supply: 4.75 V ~ 5.25 V
• Package / Case: 100-TQFP, 100-VQFP
• Peak Reflow Compatible (260 C): No
• Supply Voltage: 5V
• Supply Voltage Max: 5V
• Transceiver Type: Ethernet
• Leaded Process Compatible: No
• No. Of Drivers: 6
• Interface Type: MII
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Drivers/receivers: -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
• Other names: 598-1205

100BASE-TX MII RECEIVE TIMING - 4B/5B ALIGNED MODES
CrystalLAN™ 100BASE-X and 10BASE-T Transceiver
RX_CLK Period
RX_CLK Pulse Width
RXD[3:0],RX_ER/RXD4,RX_DV setup to rising
edge of RX_CLK
RXD[3:0],RX_ER/RXD4,RX_DV hold from rising
edge of RX_CLK
CRS to RXD latency
“Start of Stream” to CRS asserted
“End of Stream” to CRS de-asserted
“Start of Stream” to COL asserted
“End of Stream” to COL de-asserted
RX_EN asserted to RX_DV, RXD[3:0] valid
RX_EN de-asserted to RX_DV, RXD[3:0].
RX_ER/RXD4 in high impedance state
RX_ER/RXD4
RXD[3:0],
RX_CLK
RX_EN
RX_DV
RX+/-
CRS
COL
Parameter
Start of
Stream
t
t
CRS1
COL1
t
WL
4B Aligned
5B Aligned
t
t
P
RLAT
t
WH
Symbol
t
t
WL,
t
t
t
t
t
SU
t
CRS1
CRS2
EN
COL1
COL2
DLAT
t
t
t
t
DIS
HD
t
SU
EN
P
t
WH
t
HD
Stream
End of
Min
10
10
2
2
t
t
-
-
-
-
-
-
-
-
CRS2
COL2
3 - 6
3 - 6
TBD
TBD
Typ
40
20
10
-
-
-
-
-
t
DIS
Max
11
21
11
21
8
8
-
-
-
-
-
-
CS8952
IN
OUT
OUT
IN
OUT
OUT
OUT
Unit
BT
BT
BT
BT
BT
ns
ns
ns
ns
ns
ns
9