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DS2148TN Datasheet(PDF) 4 Page - Dallas Semiconductor

Part # DS2148TN
Description  5V E1/T1/J1 Line Interface
Download  75 Pages
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Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS2148TN Datasheet(HTML) 4 Page - Dallas Semiconductor

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DS2148/Q48
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1. LIST OF FIGURES
Figure 3-1 DS2148 BLOCK DIAGRAM..................................................................................................... 7
Figure 3-2 RECEIVE LOGIC ...................................................................................................................... 8
Figure 3-3 TRANSMIT LOGIC................................................................................................................... 9
Figure 4-1 PARALLEL PORT MODE PINOUT (BIS1 = 0, BIS0 = 1 or 0) ............................................ 21
Figure 4-2 SERIAL PORT MODE PINOUT (BIS1 = 1, BIS0 = 0) .......................................................... 21
Figure 4-3 HARDWARE MODE PINOUT (BIS1 = 1, BIS0 = 1) ............................................................ 22
Figure 5-1 SERIAL PORT OPERATION FOR READ ACCESS (R=1) MODE 1.................................. 25
Figure 5-2 SERIAL PORT OPERATION FOR READ ACCESS MODE 2 ............................................. 25
Figure 5-3 SERIAL PORT OPERATION FOR READ ACCESS MODE 3 ............................................. 26
Figure 5-4 SERIAL PORT OPERATION FOR READ ACCESS MODE 4 ............................................. 26
Figure 5-5 SERIAL PORT OPERATION FOR WRITE ACCESS (R=0) MODES 1&2 ...……………27
Figure 5-6 SERIAL PORT OPERATION FOR WRITE ACCESS MODES 3&4 …………...…………27
Figure 9-1 BASIC INTERFACE ………………………………………………………………………..50
Figure 9-2 PROTECTED INTERFACE USING INTERNAL RECEIVE TERMINATION.................... 51
Figure 9-3 PROTECTED INTERFACE USING EXTERNAL RECEIVE TERMINATION .................. 52
Figure 9-4 E1 TRANSMIT PULSE TEMPLATE...................................................................................... 53
Figure 9-5 T1 TRANSMIT PULSE TEMPLATE...................................................................................... 54
Figure 9-6 JITTER TOLERANCE............................................................................................................. 55
Figure 9-7 JITTER ATTENUATION ........................................................................................................ 55
Figure 10-1 BGA 12 x 12 PIN LAYOUT .................................................................................................. 59
Figure 12-1 INTEL BUS READ TIMING (PBTS = 0, BIS1 = 0, BIS0 = 0) ............................................ 63
Figure 12-2 INTEL BUS WRITE TIMING (PBTS = 0, BIS1 = 0, BIS0 = 0)........................................... 63
Figure 12-3 MOTOROLA BUS TIMING (PBTS = 1, BIS1 = 0, BIS0 = 0) ............................................ 64
Figure 12-4 INTEL BUS READ TIMING (PBTS = 0, BIS1 = 0, BIS0 = 1) ............................................ 66
Figure 12-5 INTEL BUS WRITE TIMING (PBTS = 0, BIS1 = 0, BIS0 = 1)........................................... 66
Figure 12-6 MOTOROLA BUS READ TIMING (PBTS = 1, BIS1 = 0, BIS0 = 1) ................................. 67
Figure 12-7 MOTOROLA BUS WRITE TIMING (PBTS = 1, BIS1 = 0, BIS0 = 1)................................ 67
Figure 12-8 SERIAL BUS TIMING (BIS1 = 1, BIS0 = 0)........................................................................ 68
Figure 12-9 RECEIVE SIDE TIMING ...................................................................................................... 69
Figure 12-10 TRANSMIT SIDE TIMING................................................................................................. 70


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