Datasheet

DS21Q59 Quad E1 Transceiver
55 of 76
Figure 23-1. IBO Configuration Using Two DS21Q59 Transceivers (Eight E1 Lines)
XFMR
XFMR
XFMR
XFMR
XFMR
XFMR
XFMR
XFMR
XFMR
XFMR
XFMR
XFMR
XFMR
XFMR
XFMR
XFMR
DS21Q59
DS21Q59
PCM IN
PCM OUT
16.384MHz INTERLEAVED
PCM BUS
16.384MHz CLOCK DERIVED FROM
ONE OF THE EIGHT E1 LINES
E1 #1
E1 #2
E1 #3
E1 #4
E1 #5
E1 #6
E1 #7
E1 #8
RSER1
RSER2
RSER3
RSER4
TSER1
TSER2
TSER3
TSER4
RSER1
RSER2
RSER3
RSER4
TSER1
TSER2
TSER3
TSER4
4/8/16MCK
4/8/16MCK
REFCLK
REFCLK
RTIP1/RRING1
TTIP1/TRING1
RTIP2/RRING2
TTIP2/TRING2
RTIP3/RRING3
TTIP3/TRING3
RTIP4/RRING4
TTIP4/TRING4
RTIP1/RRING1
TTIP1/TRING1
RTIP2/RRING2
TTIP2/TRING2
RTIP3/RRING3
TTIP3/TRING3
RTIP4/RRING4
TTIP4/TRING4
SYSCLK1
SYSCLK2
SYSCLK3
SYSCLK4
SYSCLK1
SYSCLK2
SYSCLK3
SYSCLK4
TSYNC1
RSYNC2
RSYNC3
RSYNC4
RSYNC4
RSYNC3
RSYNC2
RSYNC1
RSYNC1
NOTE: SEE SECTION 21 FOR DETAILS ON LINE INTERFACE CIRCUIT.