lm4546a National Semiconductor Corporation, lm4546a Datasheet - Page 13

• Manufacturer Part Number: lm4546a
• Description: Ac ?97 Rev 2 Multi-channel Audio Codec With Sample Rate Conversion And National 3d Sound
• Manufacturer: National Semiconductor Corporation

Pin Descriptions
Typical Performance Characteristics
Name
NC
14–17
29–32
38–44
47, 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)
20030815
20030818
20030819
DD
or AV
SS
), either directly or through a capacitor.
13
Functional Description
DAC Noise Floor
DAC Frequency
Response
20030816
20030820
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