PM4314 QDSX
DATA SHEET
PMC-950857
ISSUE 5
QUAD T1/E1 LINE INTERFACE DEVICE
Figure 3
- Example 3. Multiplexers (M13)
(7 Quad DSX-1/E1 line interfaces )
1:1.36
1:2
TXTIP[1]
TDD[1]
RD1DAT1
RD1CLK1
TD1DAT1
TD1CLK1
TCLKI[1]
RDD[1]
TXRIN G[1]
RXTIP[1]
RCLKO[1]
LIN+
NC-R
LIN-
RPOS
RPOS
RNEG
RCLK
RXR ING[1]
RD1DAT2
RD1CLK2
TD1DAT2
TD1CLK2
TDD[2]
RNEG
RCLK
TCLKI[2]
RDD[2]
RCLKO[2]
•
•
•
•
•
•
•
•
•
TXTIP[2]
TXRIN G[2]
RXTIP[2]
RGND
RFO
LF1
LF2
RXR ING[2]
RD1DAT3
RD1CLK3
TD1DAT3
TD1CLK3
TDD[3]
TGND
TCLKI[3]
RDD[3]
RCLKO[3]
TXTIP[3]
TXRIN G[3]
RXTIP[3]
TPOS
TN EG
TCLK
TICLK
TOH
TPOS
TNEG
TCLK
LOUT+
NC-T
RXR ING[3]
RD1DAT4
RD1CLK4
TD1DAT4
TD1CLK4
LOUT-
TDD[4]
TCLKI[4]
RDD[4]
1:1.36
1:2
TXTIP[4]
TOHEN
TIMFP
TOHCLK
TOHFP
RCLKO[4]
TXRIN G[4]
RXTIP[4]
•
•
•
•
•
RXR ING[4]
A[8:0]
D[7:0]
ALE
AD[15:0]
A[8:0 ]
D[7:0]
ALE
RD1DAT28
RD1CLK28
TD1DAT28
TD1CLK28
+5V
RDB
AL E
RDB
WR B
WRB
CSB
RDB
W RB
CSB
INTB
RSTB
INTB
RESB
INT
RSTB
From chip s elect
decode circuitry
From Mas ter
res et circuitry
Example 3 shows the use of the PM4314 QDSX with the PM8313 D3MX in an
M13 Multiplexer/Demultiplexer application. Use of the SSI LIU as illustrated
requires that TICLK of the D3MX has a duty cycle of 45% min., 55% max. or
better (e.g.. using a Connor Winfield S65T3 reference oscillator).
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
12
PMC [ PMC-SIERRA, INC ]
