tc9470fn TOSHIBA Semiconductor CORPORATION, tc9470fn Datasheet - Page 14

• Manufacturer Part Number: tc9470fn
• Description: Modulation Da Converter With Built-in 8-times Oversampling Digital Filter/dynamic Digital Bass Boost/analog Filter
• Manufacturer: TOSHIBA Semiconductor CORPORATION

(2)
(3)
(4)
(5)
Stereo/monaural output channel settings
LRCH (channel clock) polarity switch settings
Compressor’s compression characteristics switch settings
Dynamic circuit ON/OFF switch settings
following mode 2 settings. The amount of boost when the dynamic circuit is OFF is shown in
table 5.
Set with MONO and CHS.
Set with RLS.
Set with EFS.
Compressor’s compression characteristics and compression ratio are shown in Figure 7.
Set with DOFF.
The dynamic circuit’s ON/OFF switch settings become invalid when DBB3 is set to “H” in the
Note: “H” or “L”
Table 11 Stereo, Monaural and Channel Select Settings
L, R-ch output
Table 14 Dynamic Circuit ON/OFF Switch Settings
Table 13 Compressor Compression Characteristics
MONO
CHS
Data input
Compressor’s compression
characteristics
Compressor compression
ratio
RLS
Table 12 LRCK Polarity Switch Settings
Table 15 Amount of Boost when the
Dynamic circuit
(compression ratio) Settings
DOFF
EFS
Stereo output
R-ch data when LRCK = “L”
max
MID
L
Dynamic Circuit is OFF
(Note)
L
14
L-ch monaural output
í24dB
12dB
ON
L
L
H
L
Amount of Boost
L-ch data when LRCK = “L”
10.6dB
15.2dB
í36dB
R-ch monaural output
18dB
OFF
H
H
H
H
H
TC9470FN
2002-02-27