lm49350rl National Semiconductor Corporation, lm49350rl Datasheet - Page 68

• Manufacturer Part Number: lm49350rl
• Description: High Performance Audio Codec Sub-system With A Ground-referenced Stereo Headphone Amplifier & An Ultra Low Emi Class D Loudspeaker Amplifier With Dual I2s/pcm Digital Audio Interfaces
• Manufacturer: National Semiconductor Corporation

www.national.com
Bits
5:0
ADC_R_LEVEL
Field
This sets the post ADC digital gain of the right channel.
TABLE 56. ADC_R_LEVEL (0x8Ah)
ADC_R_LEVEL
000000
000001
000010
000011
000100
000101
000110
000111
001000
001001
001010
001011
001100
001101
001110
001111
010000
010001
010010
010011
010100
010101
010110
010111
011000
011001
011010
011011
011100
011101
011110
011111
68
-76.5dB
-73.5dB
-70.5dB
-67.5dB
-64.5dB
-61.5dB
-58.5dB
-55.5dB
-52.5dB
-49.5dB
-46.5dB
-43.5dB
-40.5dB
-37.5dB
-34.5dB
-31.5dB
-75dB
-72dB
-69dB
-66dB
-63dB
-60dB
-57dB
-54dB
-51dB
-48dB
-45dB
-42dB
-39dB
-36dB
-33dB
-30dB
Level
Description
ADC_R_LEVEL
100000
100001
100010
100011
100100
100101
100110
100111
101000
101001
101010
101011
101100
101101
101110
101111
110000
110001
110010
110011
110100
110101
110110
110111
111000
111001
111010
111011
111100
111101
111110
111111
-28.5dB
-25.5dB
-22.5dB
-20.5dB
-16.5dB
-13.5dB
-10.5dB
10.5dB
13.5dB
16.5dB
-7.5dB
-4.5dB
-1.5dB
-27dB
-24dB
-21dB
-18dB
-15dB
-12dB
1.5dB
4.5dB
7.5dB
Level
12dB
15dB
18dB
-9dB
-6dB
-3dB
0dB
3dB
6dB
9dB