参数资料
型号: LXT350PE
英文描述: PCM TRANSCEIVER|SINGLE|CEPT PCM-30/E-1|CMOS|LDCC|28PIN|PLASTIC
中文描述: 的PCM收发器|单|优税PCM-30/E-1 |的CMOS | LDCC | 28脚|塑料
文件页数: 44/50页
文件大小: 1197K
代理商: LXT350PE
LXT350
T1/E1 Short Haul Transceiver with Crystal-less Jitter Attenuation
44
Datasheet
Table 30. Receive Timing Characteristics for T1 Operation (See Figure 17)
Parameter
Sym
Min
Typ
1
Max
Unit
Receive clock duty cycle
2, 3
RLCKd
40
50
60
%
Receive clock pulse width
2, 3
t
PW
648
ns
Receive clock pulse width high
t
PWH
324
ns
Receive clock pulse width low
2, 3
t
PWL
260
324
388
ns
RPOS/RNEG to RCLK rising time
t
SUR
274
ns
RCLK rising to RPOS/RNEG hold time
t
HR
274
ns
1. Typical figures are at 25
°
C and are for design aid only; not guaranteed and not subject to production testing.
2. RCLK duty cycle widths will vary according to extent of received pulse jitter displacement. Max and Min RCLK duty cycles
are for worst case jitter conditions.
3. Worst case conditions guaranteed by design only.
Table 31. Receive Timing Characteristics for E1 Operation (See Figure 17)
Parameter
Sym
Min
Typ
1
Max
Unit
Receive clock duty cycle
2, 3
RLCKd
40
50
60
%
Receive clock pulse width
2, 3
t
PW
488
ns
Receive clock pulse width high
t
PWH
244
ns
Receive clock pulse width low
2, 3
t
PWL
195
244
293
ns
RPOS/RNEG to RCLK rising time
t
SUR
194
ns
RCLK rising to RPOS/RNEG hold time
t
HR
194
ns
1. Typical figures are at 25
°
C and are for design aid only; not guaranteed and not subject to production testing.
2. RCLK duty cycle widths will vary according to extent of received pulse jitter displacement. Max and Min RCLK duty cycles
are for worst case jitter conditions (0.4 UI clock displacement for 1.544 MHz.)
3. Worst case conditions guaranteed by design only.
Figure 17. Receive Clock Timing
,
,
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LXT350QE 制造商:LEVEL1 功能描述:
LXT351 制造商:INTEL 制造商全称:Intel Corporation 功能描述:T1/E1 Short Haul Transceiver with Crystal-less Jitter Attenuation
LXT351PE 制造商:INTEL 制造商全称:Intel Corporation 功能描述:PCM TRANSCEIVER|SINGLE|CEPT PCM-30/E-1|CMOS|LDCC|28PIN|PLASTIC
LXT351QE 制造商:INTEL 制造商全称:Intel Corporation 功能描述:PCM TRANSCEIVER|SINGLE|CEPT PCM-30/E-1|CMOS|QFP|44PIN|PLASTIC
LXT360 制造商:LVL1 制造商全称:LVL1 功能描述:Integrated T1/E1 LH/SH Transceivers for DS1/DSX-1/CSU or NTU/ISDN PRI Applications