LM49350RL/NOPB National Semiconductor, LM49350RL/NOPB Datasheet - Page 86
LM49350RL/NOPB
Manufacturer Part Number
LM49350RL/NOPB
Description
IC AUDIO SUBSYSTM 2W D 36USMDXT
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class Dr
Datasheet
1.LM49350RLNOPB.pdf
(104 pages)
Specifications of LM49350RL/NOPB
Output Type
1-Channel (Mono) with Mono and Stereo Headphones
Max Output Power X Channels @ Load
2W x 1 @ 4 Ohm; 69mW x 2 @ 32 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
3D, DAC, Depop, I²C, I²S, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
Mounting Type
Surface Mount
Package / Case
36-MicroSMDxt
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM49350RLTR
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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 76. 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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