AK2540 Datasheet, PDF (25/33 Pages) Asahi Kasei Microsystems – Quad T1 Transceiver

ASAHI KASEI
Table 6. Loopback mode Selection
RLOOPx LLOOPx
Function
0
0
Normal (Initial value)
0
1
Local Loop back
1
0
Remote Loop back
1
1
Reserved (NA)
Table 7. Jitter Attenuator Place Selection
JASELR JASELT Location of Jitter Attenuator
0
0
Bypassed (Initial value)
0
1
Transmitter
1
0
Receiver
1
1
Reserved (NA)
Table 8. TIPx/RINGx Polarity Control
POL
POSx/NEGx
1
0
1
0
0
1
TIPx/RINGx
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[AK2540]
MS0012-E-00
25
2000/1