參數(shù)資料
型號: DS21354LN
廠商: Maxim Integrated Products
文件頁數(shù): 7/124頁
文件大?。?/td> 0K
描述: IC TXRX E1 1-CHIP 3.3V 100-LQFP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
產(chǎn)品變化通告: Product Discontinuation 20/Feb/2012
標準包裝: 90
功能: 單芯片收發(fā)器
接口: E1,HDLC
電路數(shù): 1
電源電壓: 3.14 V ~ 3.47 V
電流 - 電源: 75mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-LQFP
供應(yīng)商設(shè)備封裝: 100-LQFP(14x14)
包裝: 托盤
包括: 遠程和 AIS 警報檢測器 / 發(fā)生器
DS21354/DS21554 3.3V/5V E1 Single-Chip Transceivers
104 of 124
18.2.
Transmit
Figure 18-7. Transmit-Side Timing
Figure 18-8. Transmit-Side Boundary Timing (with Elastic Store Disabled)
123 45
67 89 10
11 12
1
3
TSSYNC
FRAME#
TSYNC
13 14 15 16 12 345
TLCLK
TLINK
14 15 16
6789 10
3
2
NOTE 1: TSYNC IN FRAME MODE (TCR1.1 = 0).
NOTE 2: TSYNC IN MULTIFRAME MODE (TCR1.1 = 1).
NOTE 3: TLINK IS PROGRAMMED TO SOURCE JUST THE SA4 BIT.
NOTE 4: THIS DIAGRAM ASSUMES BOTH THE CAS MF AND THE CRC4 MF BEGIN WITH THE TAF FRAME.
NOTE 5: TLINK AND TLCLK ARE NOT SYNCHRONOUS WITH TSSYNC.
LSB
MSB
LSB MSB
CHANNEL 1
CHANNEL 2
CHANNEL 1
CHANNEL 2
ABC
D
TCLK
TSER
TSYNC
TSIG
TCHCLK
TCHBLK
TLCLK
TLINK
1
2
3
4
DON'T CARE
Si
1
A Sa4 Sa5 Sa6 Sa7 Sa8
D
DON'T CARE
4
NOTE 1: TSYNC IS IN THE OUTPUT MODE (TCR1.0 = 1).
NOTE 2: TSYNC IS IN THE INPUT MODE (TCR1.0 = 0).
NOTE 3: TCHBLK IS PROGRAMMED TO BLOCK CHANNEL 2.
NOTE 4: TLINK IS PROGRAMMED TO SOURCE THE SA4 BIT.
NOTE 5: THE SIGNALING DATA AT TSIG DURING CHANNEL 1 IS NORMALLY OVERWRITTEN IN THE TRANSMIT
FORMATTER WITH THE CAS MF ALIGNMENT NIBBLE (0000).
NOTE 6: SHOWN IS A TNAF FRAME BOUNDARY.
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