EELXT907APC.A4-871623 Cortina Systems Inc, EELXT907APC.A4-871623 Datasheet - Page 34

• Manufacturer Part Number: EELXT907APC.A4-871623
• Manufacturer: Cortina Systems Inc

Specifications of EELXT907APC.A4-871623

• Lead Free Status / RoHS Status: Compliant

LXT901/907 — Universal 10BASE-T and AUI Transceivers
34
Table 13. RCLK/End-of-Frame Timing
Table 14. Transmit Timing
Table 15. Collision, COL/CI Output and Loopback Timing
RCLK after CD off
Rcv data throughput delay
CD turn off delay
Receive block out after TEN off
RCLK switching delay after CD
off (LXT907 only; Mode 3)
TEN setup from TCLK
TXD setup from TCLK
TEN hold after TCLK
TXD hold after TCLK
Transmit start-up delay - AUI
Transmit start-up delay -
Twisted-Pair
Transmit through-put delay -
AUI
Transmit through-put delay -
Twisted-Pair
COL turn-on delay
COL turn-off delay
COL (SQE) Delay after TEN off
COL (SQE) Pulse Duration
LBK setup from TEN
LBK hold after TEN
1. Typical values are at 25° C and are for design aid only, are not guaranteed, and are not subject to
2. CD turn-off delay measured from middle of last bit: timing specification is unaffected by the value of the last
1. Typical values are at 25° C and are for design aid only, are not guaranteed, and are not subject to
1. Typical values are at 25° C and are for design aid only, are not guaranteed, and are not subject to
production testing.
bit.
production testing.
production testing.
Parameter
Parameter
Parameter
2
Symbol
Type
Typ
Typ
Symbol
Max
Max
t
Min
t
t
t
t
t
COLOFF
t
EHCH
DSCH
CHDU
t
t
t
t
CHEL
STUD
STUD
t
t
t
COLD
SQED
SQEP
KHEH
TPD
TPD
KHEL
1
1
t
CDOFF
Sym
t
t
t
t
SWE
IFG
RC
RD
Minimum
Minimum
0.65
500
22
22
10
10
Mode 1
5
5
–
–
–
–
–
–
400
500
5
5
–
Mode 2
Typical
Typical
375
475
50
220
430
300
1000
1
–
420
–
–
–
–
–
1.2
40
25
0
1
1
120(±80)
Mode 3
375
475
27
–
Maximum
Maximum
450
450
300
350
1500
Rev. Date: June 19, 2001
–
–
–
–
500
500
1.6
–
–
Document #: 249097
Mode 4
375
475
5
–
–
Revision #: 002
Datasheet
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
Units
ns
ns
µ s
ns
ns
ns
ns
ns
ns
bt
bt