LM49350RLX/NOPB National Semiconductor, LM49350RLX/NOPB Datasheet - Page 86

• Manufacturer Part Number: LM49350RLX/NOPB
• Description: IC AUDIO SUBSYSTM .8W D 36USMDXT
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class Dr

Specifications of LM49350RLX/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: LM49350RLX

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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