TC9470FN Datasheet, PDF (14/19 Pages) Toshiba Semiconductor – Modulation DA Converter with Built-in 8-Times Oversampling Digital Filter/Dynamic Digital Bass Boost/Analog Filter

(2) Stereo/monaural output channel settings
Set with MONO and CHS.
TC9470FN
Table 11 Stereo, Monaural and Channel Select Settings
MONO
CHS
L, R-ch output
L
H
H
(Note)
L
H
Stereo output
L-ch monaural output R-ch monaural output
Note: “H” or “L”
(3) LRCH (channel clock) polarity switch settings
Set with RLS.
Table 12 LRCK Polarity Switch Settings
RLS
Data input
L
R-ch data when LRCK = “L”
H
L-ch data when LRCK = “L”
(4) Compressor’s compression characteristics switch settings
Set with EFS.
Table 13 Compressor Compression Characteristics
(compression ratio) Settings
EFS
Compressor’s compression
characteristics
Compressor compression
ratio
L
−24dB
12dB
H
−36dB
18dB
Compressor’s compression characteristics and compression ratio are shown in Figure 7.
(5) Dynamic circuit ON/OFF switch settings
Set with DOFF.
Table 14 Dynamic Circuit ON/OFF Switch Settings
DOFF
Dynamic circuit
L
H
ON
OFF
The dynamic circuit’s ON/OFF switch settings become invalid when DBB3 is set to “H” in the
following mode 2 settings. The amount of boost when the dynamic circuit is OFF is shown in
table 15.
Table 15 Amount of Boost when the
Dynamic Circuit is OFF
Amount of Boost
MID
10.6dB
max
15.2dB
14
2002-02-27