LM4549BVH/NOPB National Semiconductor, LM4549BVH/NOPB Datasheet - Page 14
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LM4549BVH/NOPB
Manufacturer Part Number
LM4549BVH/NOPB
Description
IC AUDIO CODEC 2MULTICH 48-LQFP
Manufacturer
National Semiconductor
Datasheet
1.LM4549BVHNOPB.pdf
(28 pages)
Specifications of LM4549BVH/NOPB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM4549BVH
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM4549BVH/NOPB
Manufacturer:
Texas Instruments
Quantity:
10 000
www.national.com
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