LM4934RLX/NOPB National Semiconductor, LM4934RLX/NOPB Datasheet - Page 16

• Manufacturer Part Number: LM4934RLX/NOPB
• Description: IC AUDIO SUBSYSTEM 1.2W 42USMDXT
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4934RLX/NOPB

• Output Type: 2-Channel (Stereo) with Mono and Stereo Headphones
• Max Output Power X Channels @ Load: 1.2W x 2 @ 8 Ohm; 80mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: 3D, Depop, I²C, I²S, Mute, Shutdown, SPI, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 42-MicroSMDxt
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4934RLX

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System Controls
SD — Shutdown
M — Mono Input
AL — Analog Left Channel
AR — Analog Right Channel
DL — I2S DAC Left Channel
DR — I2S DAC Right Channel
MUTE — Mute
Note: Power-On Default Mode is Mode 0
Mode
0
1
2
3
4
5
6
7
CD3
0
1
1
1
1
1
1
1
CD2
0
0
0
0
1
1
1
1
CD1
(Continued)
0
0
1
1
0
0
1
1
CD0
0
1
0
1
0
1
0
1
TABLE 8. Mixer Code Control
M+DL+AL+
M+DL+DR
M+AL+AR
DL+DR+
DR+AR
Lineout
DL+DR
AL+AR
AL+AR
Mono
SD
M
M+DL+AL+
16
M+DL+DR
M+AL+AR
Earpiece
DL+DR+
DL+DR
DR+AR
AL+AR
AL+AR
Mono
SD
M
Speaker L
M+DL+AL M+DR+AR M+DL+AL
DL+AL
M+AL
M+DL
Loud-
SD
AL
DL
M
Speaker R
DR+AR
M+DR
M+AR
Loud-
DR
SD
AR
M
Headphone
DL+AL
M+DL
M+AL
SD
DL
AL
M
L
Headphone
M+DR+AR
DR+AR
M+AR
M+DR
SD
AR
DR
M
R