lxt351 Intel Corporation, lxt351 Datasheet - Page 40

• Manufacturer Part Number: lxt351
• Description: T1/e1 Short Haul Transceiver With Crystal-less Jitter Attenuation
• Manufacturer: Intel Corporation

LXT351 — T1/E1 Short Haul Transceiver with Crystal-less Jitter Attenuation
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DS rising edge to AS rising edge
AS High pulse width
Address valid setup time at AS falling edge
AS falling edge to Address valid hold time
AS falling edge to DS falling edge
CS falling edge to DS falling edge
DS Low pulse width
DS falling edge to data valid
Data hold time after DS rising edge
R/W falling edge to DS falling edge
Data setup time before DS rising edge
Data hold time after DS rising edge
R/W Low hold time after DS rising edge
CS Low hold time after DS rising edge
AD0-7_W
AD0-7_R
Figure 16. Intel Address/Data Bus Timing
Table 31. 16.78 MHz Motorola Bus Parallel I/O Timing Characteristics (See Figure 17)
WR
ALE
CS
RD
0ns
Parameter
T
LHLL
T
T
LLAX
AVLL
50ns
T
T
T
T
CLWL
CLRL
LLRL
LLWL
T
T
T
T
T
T
T
T
T
T
T
T
Tdxdsh
T
DSHRWH
Taslax
RLDV
DSHASH
ASHASL
RWLDSL
DSHCSH
ASLDSL
CSLDSL
DSLDSH
100ns
Sym
AVASL
DSHDX
DVDSH
DSLDV
T
T
WLWH
RLRH
Min
15
35
10
10
20
10
95
10
10
40
30
15
15
T
5
DVWH
150ns
Max
55
35
–
–
–
–
–
–
–
–
–
–
–
–
T
T
WHDX
RHDX
T
T
T
RHAV
WHCH
Unit
RHCH
T
T
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
WHLH
RHLH
200ns
Test Conditions
Datasheet