Datasheet

DAC Digital Interpolation Filter Frequency Response
-0.8
-0.6
-0.4
-0.2
0
0.2
0 0.1 0.2 0.3 0.4 0.5
NormalizedFrequency-xf
S
Amplitude-dB
-100
-80
-60
-40
-20
0
0 1 2 3 4
NormalizedFrequency-xf
S
Amplitude-dB
-20
-16
-12
-8
-4
0
0.46 0.48 0.50 0.52 0.54
NormalizedFrequency-xf
S
Amplitude-dB
PCM2912A
SLES230 – SEPTEMBER 2008 .......................................................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: INTERNAL FILTER (continued)
All specifications at T
A
= +25 ° C, V
BUS
= 5 V, f
S
= 44.1 kHz, f
IN
= 1 kHz, and 16-bit data, unless otherwise noted.
STOP BAND ATTENUATION PASSBAND RIPPLE
Figure 9. Figure 10.
TRANSIENT BAND RESPONSE
Figure 11.
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