ak2548 AKM Semiconductor, Inc., ak2548 Datasheet - Page 24

• Manufacturer Part Number: ak2548
• Description: 7 Channel E1 Transceiver - Asahi Kasei Microsystems
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Local Loopback(RESET=1, MCLK:clocked, PD=0)
Note) The phase satisfy receive output timing.
Local Loopback(RESET=1, MCLK:clocked, PD=0)
Note) The phase satisfy receive output timing.
C0028-E-00
TAOS
TAOS
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Local
Local
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Loopback
Loopback
Remote
Remote
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
POLN
POLN
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
RDEN
RDEN
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
clocked
clocked
clocked
clocked
clocked
clocked
clocked
clocked
TCLK
TCLK
loss
loss
loss
loss
loss
loss
loss
loss
24
Receive
Receive
signal
signal
loss
loss
loss
loss
loss
loss
loss
loss
in
in
in
in
in
in
in
in
All Mark
All Mark
All Mark
All Mark
All Mark
All Mark
All Mark
All Mark
TRING
TRING
TNEG
TNEG
TNEG
TNEG
TPOS
TPOS
TPOS
TPOS
TTIP
TTIP
0
0
0
0
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
RCLK
TCLK
TCLK
TCLK
TCLK
RCLK
TCLK
TCLK
TCLK
TCLK
0
0
0
0
0
0
0
0
RNEG
TNEG
TNEG
TNEG
TNEG
RNEG
TNEG
TNEG
TNEG
TNEG
RPOS
TPOS
TPOS
TPOS
TPOS
RPOS
TPOS
TPOS
TPOS
TPOS
0
0
1
1
0
0
1
1
[AK2548]
1999/9
LOS
LOS
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1