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| XRT4500 Datasheet, PDF (74/99 Pages) Exar Corporation – MULTIPROTOCOL SERIAL NETWORK INTERFACE IC | |||
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XRT4500
MULTIPROTOCOL SERIAL NETWORK INTERFACE IC
REV. 1.0.7
FIGURE 44. SCENARIO D, MUX2, (DCE/DTE = 1, LP = 1), LOOP BACK NOT ENABLED
SCENARIO D
MUX 2 (DCE/DTE = 1, LP = 1)
Loop Back not enabled
GND 3
VDD 20
RX4A 37
RX4B
RX4D
38
40
RX5A 36
RX5B 35
RX5D 33
RX1,2,3
RX4,5,6,7
RX4
RX5
RX6
32
RX67D
RX7
Digital MUX 2
Filter
Filter
Filter
Filter
8 TX4D
11 TX4A
TX4
10 TX4B
15 TX5D
12 TX5A
TX5
13 TX5B
TX4,5,6,7,8 9 VDD
29 TR6A
TX6
30 TR6B
28 TX76D
TX7
27 TR7
EN_OUT 48
RX8I 25
RX8D 23
EN_FLTR 75
RX8
Glitch Filter
Filter
17 TX8D
TX8
19 TX8O
TX4,5,6,7,8 14 GND
V.11 (RX1,2,3) Termination 80
EN_TERM
71
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