参数资料
型号: LXT362PE
英文描述: PCM TRANSCEIVER|SINGLE|T-1(DS1)|CMOS|LDCC|28PIN|PLASTIC
中文描述: 的PCM收发器|单|的T 1(DS1的)|的CMOS | LDCC | 28脚|塑料
文件页数: 43/52页
文件大小: 1187K
代理商: LXT362PE
Integrated T1/E1 LH/SH Transceiver for DS1/DSX-1 or PRI Applications
LXT361
Datasheet
43
Table 33. LXT361 20 MHz Intel Bus Parallel I/O Timing Characteristics
(See
Figure 16
)
Parameter
Sym
Min
Max
Unit
Test Conditions
ALE pulse width
T
LHLL
35
ns
Address valid to ALE falling edge
T
AVLL
10
ns
ALE falling edge to address hold time
T
LLAX
10
ns
ALE falling edge to RD falling edge
T
LLRL
10
ns
ALE falling edge to WR falling edge
T
LLWL
10
ns
CS falling edge to RD falling edge
T
CLRL
10
ns
CS falling edge to WR falling edge
T
CLWL
10
ns
RD low pulse width
T
RLRH
95
ns
RD falling edge to data valid
T
RLDV
10
55
ns
Data hold time after RD rising edge
T
RHDX
5
35
ns
RD rising edge to ALE rising edge
T
RHLH
15
ns
RD rising edge to address valid
T
RHAV
35
ns
CS low hold time after RD rising edge
T
RHCH
0
ns
WR low pulse width
T
WLWH
95
ns
Data setup time before WR rising edge
T
DVWH
40
ns
Data hold time after WR rising edge
T
WHDX
30
ns
WR rising edge to ALE rising edge
T
WHLH
15
ns
CS low hold time after WR rising edge
T
WHCH
15
ns
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LXT362QE PCM TRANSCEIVER|SINGLE|T-1(DS1)|CMOS|QFP|44PIN|PLASTIC
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