
8
high-definition audio codec chip.
• The headphone stereo output connects to the on-board audio jack (P4). This output is
designed to drive a 8Ω - 32Ω headphone or line output.
• The line-in and microphone inputs are connected to dedicated 3.5mm audio jacks, P9
and P15 respectively.
Audio Specifications:
Parameter Min Typ Max Units
Full Scale Input Voltage
All Inputs (gain=0dB)
All ADC
-
-
1.6
1.1
-
-
Vrms
Vrms
Full Scale Output Voltage
All DAC
-
1.1
-
Vrms
S/N (A Weighted)
Analog Inputs to Outputs
ADC
DAC
-
-
-
95
90
95
-
-
-
dB FSA
dB FSA
dB FSA
THD+N
Analog Inputs to Outputs
ADC
DAC
-
-
-
-90
-85
-90
-
-
-
dB FS
dB FS
dB FS
Frequency Response
Mixers
ADC, DAC
10
16
-
-
22,000
19,200
Hz
Hz
Amplifier Gain Step - 1 - dB
Crosstalk Between Input Channels - -80 - dB
Input Impedance (gain=0dB) 64
kOhm
Output Impedance
Amplified Output
Non-amplified Output
1
200
47,000
Ohm
Ohm
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