LM49352RLX/NOPB National Semiconductor, LM49352RLX/NOPB Datasheet - Page 48

• Manufacturer Part Number: LM49352RLX/NOPB
• Description: IC AMP AUDIO MONO D1.4W 36USMD
• Manufacturer: National Semiconductor
• Series: Boomer®, PowerWise®r
• Type: Class Dr

Specifications of LM49352RLX/NOPB

• Output Type: 1-Channel (Mono) with Mono and Stereo Headphones
• Max Output Power X Channels @ Load: 1.4W x 1 @ 8 Ohm; 65mW x 2 @ 32 Ohm
• Features: Depop, Differential Inputs, I²C, I²S, Microphone, Shutdown, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 36-MicroSMDxt
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Other names: LM49352RLX

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Bits
3:0
Bits
4
5
0
1
2
3
4
5
MIC_LEVEL
SE_DIFF
MONO_ADCL
DACR_ADCR
DACL_ADCL
AUX_ADCR
MUTE
MIC_ADCR
MIC_ADCL
Field
Field
This sets the gain of the microphone preamp.
If set, the MIC negative input is ignored. In single-ended mode, the MIC negative input pin should
left floating.
If set, the microphone preamp is muted.
The right DAC output is added to the ADC right input.
The left DAC output is added to the ADC left input.
The MIC input is added to the ADC right input.
The MIC input is added to the ADC left input.
The AUX input is added to the ADC right input.
The MONO input is added to the ADC left input.
TABLE 20. ADC_INPUT (0x15h)
TABLE 21. MIC_INPUT (0x16h)
MIC_LEVEL
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
48
Description
Description
10dB
12dB
14dB
16dB
18dB
20dB
22dB
24dB
26dB
28dB
30dB
32dB
34dB
36dB
Gain
6dB
8dB