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AT83SND2CMP3B Datasheet(PDF) 215 Page - ATMEL Corporation

Part # AT83SND2CMP3B
Description  Single-Chip Flash Microcontroller with MP3 Decoder with Full Audio Interface
PDF  241 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT83SND2CMP3B Datasheet(HTML) 215 Page - ATMEL Corporation

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215
4341F–MP3–03/06
AT8xC51SND2C/MP3B
Left-channel to right-channel crosstalk (@ 1kHz)
-90
-80
dB
ANALOG PERFORMANCE – Differential mono input amplifier
Differential input level for full scale output - 0dBFS Level
@ AUDVDD, HSVDD = 2.8 V and 0 dB gain
1.65
583
Vppdif
mVrms
Input common mode voltage
0.5xAUDVDD
V
Input impedance
7
10
kOhm
Signal to Noise Ratio (-1 dBFS @ 1kHz input and 0 dB gain)
76
80
dB
Total Harmonic Distortion (–1dBFS @ 1kHz input and 0 dB gain)
-85
-81
dB
ANALOG PERFORMANCE – PA Driver
Differential output level for full scale input (for AUDVDD, HSVDD = 3 V)
3.3
Vppdif
Output common mode voltage
0.5xHSVDD
V
Output load
10
30
kOhm
pF
Signal to Noise Ratio (–1dBFS @ 1kHz input and 0dB Gain)
76
80
dB
Total Harmonic Distortion (–1dBFS @ 1kHz input and 0dB Gain)
-75
-71
dB
MASTER CLOCK
Master clock Maximum Long Term Jitter
1.5
ns
pp
DIGITAL FILTER PERFORMANCE
Frequency response (10 Hz to 20 kHz)
+/- 0.1
dB
Deviation from linear phase (10 Hz to 20 kHz)
+/- 0.1
deg
Passband 0.1 dB corner
0.4535
Fs
Stopband
0.5465
Fs
Stopband Attenuation
65
dB
DE-EMPHASIS FILTER PERFORMANCE (for 44.1kHz Fs)
Frequency
Gain
Margin
Pass band
Transition band
Stop Band
0Hz to 3180Hz
3180Hz to 10600Hz
10600Hz to 20kHz
-1dB
Logarithm decay
-10.45dB
1dB
1dB
1dB
Power Performance
Current consumption from Audio Analog supply AVDD, HSVDD in power on
9.5
mA
Current consumption from Audio Analog supply AVDD, HSVDD in power down
10
μA
Power on Settling Time
- From full Power Down to Full Power Up (AUDVREF and AUDVCM decoupling
capacitors charge)
- Linein amplifier (Line-in coupling capacitors charge)
- Driver amplifier (out driver DC blocking capacitors charge)
500
50
500
ms
ms
ms
Table 24-6.
Audio DAC Specification (Continued)
OVERALL
MIN
TYP
MAX
UNITS



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