ak4140 AKM Semiconductor, Inc., ak4140 Datasheet - Page 37

• Manufacturer Part Number: ak4140
• Description: Digital Btsc Decoder
• Manufacturer: AKM Semiconductor, Inc.

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