LM49350RLX/NOPB National Semiconductor, LM49350RLX/NOPB Datasheet - Page 59
LM49350RLX/NOPB
Manufacturer Part Number
LM49350RLX/NOPB
Description
IC AUDIO SUBSYSTM .8W D 36USMDXT
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class Dr
Datasheet
1.LM49350RLNOPB.pdf
(104 pages)
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
5:1
0
6
7
MSB_POSITION
μLaw/A-Law
COMPAND
TX_MODE
Field
This sets the TX data input justification with respect to the SYNC signal.
This specifies the bit location of the MSB from the start of the frame (MSB Justified) or from the end of
the frame (LSB Justified).
If set, audio data will be companded.
This sets the audio companding mode.
TABLE 44. TX_MODE (0x55h/x65h)
μLaw/A-Law
MSB_POSITION
TX_MODE
0
1
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
0
1
59
Description
0(Left Justified/PCM Long)
Compand Mode
1(I
A-Law
MSB Justified
μLaw
LSB Justified
2
Description
Description
S/PCM Short)
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
2
3
4
5
6
7
8
9
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