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: 43/50页
文件大小: 1197K
代理商: LXT350PE
T1/E1 Short Haul Transceiver with Crystal-less Jitter Attenuation
LXT350
Datasheet
43
Table 28. T1 Operation Master and Transmit Clock Timing Characteristics
(See Figure 16)
Parameter
Sym
Min
Typ
1
Max
Unit
Notes
Master clock frequency
MCLK
1.544
MHz
must be supplied
Master clock tolerance
MCLKt
±50
ppm
Master clock duty cycle
MCLKd
40
60
%
Transmit clock frequency
TCLK
1.544
MHz
Transmit clock tolerance
TCLKt
±100
ppm
Transmit clock duty cycle
TCLKd
10
90
%
TPOS/TNEG to TCLK setup time
t
SUT
50
ns
TCLK to TPOS/TNEG hold time
t
HT
50
ns
1. Typical figures are at 25
°
C and are for design aid only; not guaranteed and not subject to production testing.
Table 29. E1 Operation Master and Transmit Clock Timing Characteristics
(See Figure 16)
Parameter
Sym
Min
Typ
1
Max
Unit
Notes
Master clock frequency
MCLK
2.048
MHz
must be supplied
Master clock tolerance
MCLKt
±50
ppm
Master clock duty cycle
MCLKd
40
60
%
Transmit clock frequency
TCLK
2.048
MHz
Transmit clock tolerance
TCLKt
±100
ppm
Transmit clock duty cycle
TCLKd
10
90
%
TPOS/TNEG to TCLK setup time
t
SUT
50
ns
TCLK to TPOS/TNEG hold time
t
HT
50
ns
1. Typical figures are at 25
°
C and are for design aid only; not guaranteed and not subject to production testing.
Figure 16. Transmit Clock Timing
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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