lm49350rl National Semiconductor Corporation, lm49350rl Datasheet - Page 86

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lm49350rl

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
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
LM49350RL
Manufacturer:
NS/国半
Quantity:
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Bits
2:1
6:3
0
7
EFFECT_LEVEL This sets the applied level of 3D effect.
EFFECT_MODE This sets the digital 3D stereo
FILTER_TYPE
ATTENUATE
TABLE 75. DAC_3D (0xAAh)
Field
86
enhancement mode.
EFFECT_MODE
This sets the 3D effect filter response.
If set, the inputs are reduced by 6dB
before 3D effects are applied in order
to avoid clipping.
EFFECT_LEVEL
FILTER_TYPE
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
00
01
10
11
0
1
Description
200Hz-1kHz BPF
300Hz-1kHz BPF
600Hz-1kHz BPF
200Hz-1.6kHz
200Hz-2.5kHz
300Hz-1.6kHz
300Hz-2.5kHz
600Hz-1.6kHz
600Hz-2.5kHz
900Hz-1.6kHz
900Hz-2.5kHz
200Hz-500Hz
Loudspeaker
Headphone
200Hz HPF
300Hz HPF
600Hz HPF
900Hz HPF
Response
37.50%
Level
Type
25%
50%
75%
BPF
BPF
BPF
BPF
BPF
BPF
BPF
BPF
BPF

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