D63711 NEC, D63711 Datasheet - Page 51

• Manufacturer Part Number: D63711
• Description: Search -----> UPD63711
• Manufacturer: NEC

www.DataSheet4U.com
(8) FAH and FBH commands (L-ch and R-ch attenuation amount setting)
[Functional description]
L[7:0] : Sets the L-ch attenuation amount.
R[7:0]: Sets the R-ch attenuation amount.
Therefore, after setting the attenuation amount using the FAH and FBH commands, execute attenuation with the F7H
command.
MSB
MSB
MSB
MSB
R7
L7
This is PD63703 equivalent attenuation. As in the case of the PD63703, this is undefined just after a reset.
1
1
R6
L6
1
1
R5
L5
1
1
R4
L4
Command
Parameter
Command
Parameter
1
1
R3
L3
1
1
Preliminary Product Information S14470EJ1V1PM00
R2
L2
0
0
R1
L1
1
1
LSB
LSB
LSB
LSB
R0
L0
0
1
00000000
00000001
00000010
11111111
00000000
00000001
00000010
11111111
R[7:0]
L[7:0]
48 dB
42.1 dB
0.03 dB
48 dB
42.1 dB
0.03 dB
~
~
R-ch Attenuation Amount
L-ch Attenuation Amount
PD63711
51