ASAHI KASEI
[AK4140]
Threshold Control
Addr
02H
Register Name
Threshold Control
D7
STR
R/W
0
D6
0
D5
D4
D3
D2
D1
D0
NTHR1 NTHR0 STHR1 STHR0 PTHR1 PTHR0
R/W
Default
RD
0
R/W
1
R/W
0
R/W
1
R/W
0
R/W
1
R/W
0
PTHR1-0: Pilot Detection Threshold Level Control
STHR1-0: SAP Detection Threshold Level Control
NTHR1-0: Noise Detection Threshold Level Control
STR: Switching Sequence Control
Hysteresis Control
Addr
03H
Register Name
Hysteresis Control
D7
ATTR
RD
0
D6
D5
D4
D3
D2
D1
D0
ATTL NHYS1 NHYS0 SHYS1 SHYS0 PHYS1 PHYS0
R/W
Default
RD
0
R/W
0
R/W
1
R/W
0
R/W
1
R/W
0
R/W
1
ATTR: Rch Attenuation Control
0: 0dB
1: -6dB (Default)
ATTL: Lch Attenuation Control
0: 0dB
1: -6dB (Default)
PHYS1-0: Pilot Detection Hysteresis Level Control
SHYS1-0: SAP Detection Hysteresis Level Control
NHYS1-0: Noise Detection Hysteresis Level Control
MS0547-E-01
2007/03
- 37 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
