Datasheet

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TYPICAL CHARACTERISTICS
Frequency(Hz)
Amplitude(dB)
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
1k10020 10k 24k
f =48kHz
f =997kHz, 60dB
S
IN
-
Frequency(Hz)
Amplitude(dB)
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
1k10020 10k 24k
f =48kHz
IdleChannel(noinput)
S
InputAmplitude(dB)
THD+N(dB)
-60
-70
-80
-90
-100
-110
-120
-130
-40-120-140 -20 0
-100 -80 -60
f =48kHz
f =997Hz
BW=22Hzto20kHz
S
IN
InputFrequency(Hz)
THD+N(dB)
-60
-70
-80
-90
-100
-110
-120
-130
1k10020 10k 20k
f =48kHz
InputAmplitude= 1dB
BW=22Hzto20kHz
S
-
InputFrequency(kHz)
ChannelSeparation(dB)
0
-20
-100
-120
-140
-160
-180
-200
10
20 12 204 6 8
-80
-60
-40
14 16 18
f =48kHz
S
LeftChannel
RightChannel
InputAmplitude(dB)
OutputAmplitude(dB)
0
-20
-40
-60
-80
-100
-120
-140
-40-120-140 -20 0
-100 -80 -60
f =48kHz
S
PCM4222
SBAS399A – OCTOBER 2006 – REVISED MARCH 2007
At T
A
= +25 ° C, VCC1 = VCC2 = +4.0V, and VDD = +3.3V, unless otherwise noted.
FFT PLOT FFT PLOT
Figure 5. Figure 6.
THD+N vs INPUT FREQUENCY THD+N vs INPUT AMPLITUDE
Figure 7. Figure 8.
CHANNEL SEPARATION vs INPUT FREQUENCY LINEARITY
Figure 9. Figure 10.
10
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