MAS 35x9F
DATA SHEET
Limit Values
Symbol
Parameter
Pin Name
Unit
Test Conditions
Min.
Typ.
Max.
Analog Audio Input
VAI
Analog line input clipping
level (at minimum analog
INL/R
Vpp
VSUPA
bits[15], [14] in
register 6Ahex
input gain, i.e. −3 dB)
2.2
2.6
3.2
>2.2 V
>2.4 V
>3.0 V
VSUPA
00
01
10
VMI
Microphone input clipping
level (at minimum analog
input gain, i.e. +21 dB)
MICIN
mVpp
bits[15], [14] in
register 6Ahex
141
167
282
97
>2.0 V
>2.4 V
>3.0 V
00
01
10
RinAI
Analog line input resistance
Microphone input resistance
INL/R
kΩ
kΩ
at minimum analog input
gain, i.e. −3 dB
20
at maximum analog input
gain, i.e. +19.5 dB
67
94
not selected
RinMI
MICIN
at minimum analog input
gain, i.e. −21 dB
8
at maximum analog input
gain, i.e. +43.5 dB
94
74
not selected
SNRAI
SNRMI
THDAI
Signal-to-noise ratio of line
input
INL/R
dB(A) BW = 20 Hz...20 kHz,
analog gain = 0 dB,
input 1 kHz at VAI−20 dB
Signal-to-noise ratio of
microphone input
MICIN
73
dB(A) BW = 20 Hz...20 kHz,
analog gain = +21 dB,
input 1 kHz at VMI−20 dB
Total harmonic distortion of
analog inputs
INL/R
MICIN
0.01
0.02
%
BW = 20 Hz...20 kHz,
analog gain = 0 dB,
resp. 24 dB,
input 1 kHz at
−3 dBFS = VAI−6 dB
resp. VMI−6 dB
XTALKAI
PSRRAI
Crosstalk attenuation
left/right channel
(analog inputs)
INL/R
MICIN
80
dB
f = 1 kHz, sine wave,
analog gain = 0 dB,
input = −3 dBFS
Power supply rejection ratio
for analog audio inputs
AVDD0/1,
INL/R
MICIN
45
20
dB
dB
1 kHz sine at 100 mVrms
≤100 kHz sine at
100 mVrms
82
June 30, 2004; 6251-505-1DS
Micronas
MICRONAS [ MICRONAS ]
