LM49350RLX/NOPB National Semiconductor, LM49350RLX/NOPB Datasheet - Page 81

• 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

Bits
4:0
ATTACK_RATE
TABLE 69. DAC_ALC_4 (0xA3h)
Field
81
This sets the rate at which the ALC will
reduce gain if it detects the input signal
is too large.
ATTACK_RATE
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
Description
Time between
gain steps(us)
100000
114583
11000
14167
17083
20000
25000
32000
45000
60000
75000
87500
1250
1604
1896
2208
2792
3708
4792
5688
6563
8396
167
250
333
417
542
729
958
21
42
83
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