Datasheet

Frequency(Hz)
Amplitude(dB)
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
1k10020 10k 50k
f =96kHz
f =997Hz, 60dB
S
IN
-
Frequency(Hz)
Amplitude(dB)
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
1k10020 10k 50k
f =96kHz
IdleChannel(noinput)
S
InputFrequency(Hz)
THD+N(dB)
-60
-70
-80
-90
-110
-120
-130
1k10020 10k 40k
-100
f =96kHz
InputAmplitude= 1dB
BW=22Hzto40kHz
S
-
InputAmplitude(dB)
THD+N(dBFS)
-60
-70
-80
-90
-100
-110
-120
-130
-40-120-140 -20 0-100 -80 -60
f =96kHz
f =997Hz
BW=22Hzto40kHz
S
IN
InputFrequency(kHz)
ChannelSeparation(dB)
0
-80
-100
-120
-140
-160
-180
-200
2550 30 4010 15 20 35
-60
-40
-20
f =96kHz
S
LeftChannel
RightChannel
InputAmplitude(dB)
Linearity(dBFS)
0
-20
-40
-60
-80
-100
-120
-140
-40-120-140 -20 0-100 -80 -60
f =96kHz
S
PCM4220
SBAS407C – DECEMBER 2006 – REVISED AUGUST 2009 ............................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25 ° C, VCC1 = VCC2 = +4.0V, and VDD = +3.3V, unless otherwise noted.
FFT PLOT FFT PLOT
Figure 9. Figure 10.
THD+N vs INPUT FREQUENCY THD+N vs INPUT AMPLITUDE
Figure 11. Figure 12.
CHANNEL SEPARATION vs INPUT FREQUENCY LINEARITY
Figure 13. Figure 14.
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