LM49350RL/NOPB National Semiconductor, LM49350RL/NOPB Datasheet - Page 72

• Manufacturer Part Number: LM49350RL/NOPB
• Description: IC AUDIO SUBSYSTM 2W D 36USMDXT
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class Dr

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
1:0
6:2
7
LEVEL
FREQ
Field
Q
This sets the Mid peak filter's center frequency.
This sets the gain at fc.
This programs the width of the peak filter.
TABLE 60. EQ_BAND_3 (0x8Dh)
LEVEL
FREQ
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
100
101
110
111
Q
0
1
72
Description
Frequency (Hz)
2/3 Octave
4/3 Octave
Bandwidth
Off (0dB)
-15dB
-14dB
-13dB
-12dB
-11dB
-10dB
Effect
10dB
11dB
12dB
13dB
14dB
15dB
-9dB
-8dB
-7dB
-6dB
-5dB
-4dB
-3dB
-2dB
-1dB
1.2k
600
800
0dB
1dB
2dB
3dB
4dB
5dB
6dB
7dB
8dB
9dB
1k