cs8904 Cirrus Logic, Inc., cs8904 Datasheet - Page 26
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cs8904
Manufacturer Part Number
cs8904
Description
Crystal Lan? Quad Ethernet Transceiver
Manufacturer
Cirrus Logic, Inc.
Datasheet
1.CS8904.pdf
(34 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
cs8904-CM5
Manufacturer:
CIRRUS
Quantity:
20 000
Company:
Part Number:
cs8904-CM5EP
Manufacturer:
INTERSIL
Quantity:
13 888
SWITCHING CHARACTERISTICS - MODE 3
Notes: 6. COLL asserts active-low in Mode 3.
Receive Timing - Start of Frame
RX+/RX- active to RxDATA active
RX+/RX- active to CD active
Receive data setup from RxCLK
Receive data hold from RxCLK
RxCLK shutoff delay from CD active
Receive Timing - End of Frame
RxDATA throughput delay
CD turn off delay
RxCLK switching delay after CD off
Transmit Timing
TxENBL setup from TxCLK
TxENBL hold after TxCLK
TxDATA setup from TxCLK
TxDATA hold after TxCLK
Transmit startup delay
Transmit throughput delay
Loopback Timing
LOOP setup from TxENBL
LOOP hold after TxENBL
CD startup delay after TxENBL
26
Parameter
CIRRUS LOGIC ADVANCED PRODUCT DATABOOK
Symbol
t
t
CDOFF
t
t
t
t
t
(T
t
t
t
t
t
t
t
EHCH
DSCH
CHDU
CHEL
STUD
t
KHEH
CAEA
DATA
KHEL
SWS
SWE
t
RDS
RDH
t
TPD
CD
RD
Crystal LAN™ Quad Ethernet Transceiver
A
= 25 ° C; V
DD
-110
Min
255
35
50
10
10
10
10
10
10
-
-
-
-
-
-
-
= 5 V; Note 6.)
1200
Max
800
250
400
100
400
400
-
-
-
-
-
-
-
-
-
-
DS191PP2
CS8904
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns