DS2154LN+ Maxim Integrated Products, DS2154LN+ Datasheet - Page 69

• Manufacturer Part Number: DS2154LN+
• Description: IC TXRX E1 1CHIP 5V ENH 100-LQFP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of DS2154LN+

• Number Of Drivers/receivers: 1/1
• Protocol: E1
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

14 TIMING DIAGRAMS
Figure 14-1. Receive Side Timing
Figure 14-2. Receive Side Boundary Timing (with Elastic Store Disabled)
NOTE 1: RCHBLK IS PROGRAMMED TO BLOCK CHANNEL 2.
NOTE 2: RLCLK IS PROGRAMMED TO PULSE HIGH DURING THE Sa4 BITS POSITION.
NOTE 3: SHOWN IS A NON-ALIGN FRAME BOUNDARY.
NOTE 4: RSIG NORMALLY CONTAINS THE CAS MULTIFRAME ALIGNMENT NIBBLE (0000) IN CHANNEL 1.
NOTE 1: RSYNC IN THE FRAME MODE (RCR1.6 = 0).
NOTE 2: RSYNC IN THE FRAME MODE (RCR1.6 = 0).
NOTE 3: RSYNC IS PROGRAMMED TO PULSE HIGH DURING THE Sa4 BIT POSITION.
NOTE 4: RLINK WILL ALWAYS OUTPUT ALL FIVE Sa BITS AS WELL AS THE REST OF THE RECEIVE DATASTREAM.
NOTE 5: THIS DIAGRAM ASSUMES THE CAS MF BEGINS WITH THE FAS WORD.
69 of 87