U2739M-B Datasheet, PDF (34/69 Pages) ATMEL Corporation – DAB One-Chip Channel- and Source Decoder

U2739M-B
Command Parameters:
Parameter
ASDE
MUTE
IDV
DCCV
FADV
DRCON
DRCFIX
SCFON
FAD
SBCHID(5..0)
DCC(1..0)
DRCFV(5..0)
Meaning
ASD enable
ASD mute state
ASD SBCHID valid
DCC setting valid
Fader setting valid
DRC on/off switch
DRC additional fixed gain
value valid
ScF–CRC on/off switch
Fader value
Sub–channel identifier
Dual channel
configuration
DRC additional fixed gain
value
Description
0: ASD disabled
1: ASD enabled
0: ASD output active
1: ASD output muted
0: Last set ASD SBCHID remains valid
1: Following ASD SBCHID valid
0: Last set DCC remains valid
1: Following DCC valid
0: Last set FAD remains valid
1: Following FAD valid
0: DRC off
1: DRC on
0: DRC additional fixed gain + 6 dB (default)
1: DRC additional fixed gain according to DRCFV
0: ScF–CRC off
1: ScF–CRC on
00: Fade In / Fade out over 0 frames each
01: Fade In / Fade out over 30 frames each
10: Fade In / Fade out over 60 frames each
11: Fade In / Fade out over 90 frames each
n: ASD sub–channel ID
00/10: Left channel on both ASD output channels
01: Right channel on both ASD output channels
11: Both channels on ASD output
000000: Fixed gain 0 dB
000001: Fixed gain + 0.25 dB
... (continuous steps of +0.25 dB)
111111: fixed gain + 15.75 dB
34 (69)
Rev. A1, 22-May-01