LM4549BVH/NOPB National Semiconductor, LM4549BVH/NOPB Datasheet - Page 14

• Manufacturer Part Number: LM4549BVH/NOPB
• Description: IC AUDIO CODEC 2MULTICH 48-LQFP
• Manufacturer: National Semiconductor

Specifications of LM4549BVH/NOPB

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4549BVH

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Pin Descriptions
Typical Performance Characteristics
Name
NC
29, 30
31, 32
38, 40
42, 43
44, 48
Pin
(Analog Loopthrough)
Line Out Noise Floor
ADC Noise Floor
ADC Frequency
Response
I / O
NC
(Continued)
These pins are not used and should be left open (NC).
For second source applications these pins may be connected to a noise-free supply or
ground (e.g. AV
3D SOUND AND NO-CONNECTS (NC) (Continued)
20123515
20123518
20123519
DD
or AV
SS
), either directly or through a capacitor.
14
Functional Description
Line Level Out Noise Floor
(Analog Loopthrough)
DAC Noise Floor
DAC Frequency
Response
20123516
20123531
20123520