Texas Instruments TAS2521 Evaluation Module TAS2521EVM TAS2521EVM Datenbogen
Produktcode
TAS2521EVM
±
90
±
80
±
70
±
60
±
50
±
40
±
30
±
20
±
10
0
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
T
HD
N
(%
)
Output Power (mW)
CM=0.75V,AVDD=1.5V
CM=0.75V,AVDD=1.8V
CM=0.75V,AVDD=1.95V
CM=0.9V,AVDD=1.8V
CM=0.9V,AVDD=1.95V
C010
±
90
±
80
±
70
±
60
±
50
±
40
±
30
±
20
±
10
0
0.0
5.0
10.0
15.0
20.0
25.0
T
HD
N
(d
B
)
Output Power (mW)
Series1
Series2
Series4
Series5
Series6
C011
CM=0.75V,
AVDD=1.5V
AVDD=1.5V
CM=0.75V,
AVDD=1.8V
AVDD=1.8V
CM=0.75V,
AVDD=1.95V
AVDD=1.95V
CM=0.9V,
AVDD=1.8V
AVDD=1.8V
CM=0.9V,
AVDD=1.95V
AVDD=1.95V
±
180
±
160
±
140
±
120
±
100
±
80
±
60
±
40
±
20
0
20
0
4000
8000
12000
16000
20000
A
m
p
litu
d
e
(
d
B
)
Frequency (Hz)
C008
0dBFS
±
180
±
160
±
140
±
120
±
100
±
80
±
60
±
40
±
20
0
20
0
4000
8000
12000
16000
20000
A
m
p
litu
d
e
(
d
B
)
Frequency (Hz)
C008
0dBFS
SLAS687A – FEBRUARY 2013 – REVISED FEBRUARY 2013
4.2
HP Driver Performance
Figure 4-8. DAC TO HP FFT Amplitude at 0 dBFS vs Frequency
Figure 4-9. AINL TO HP FFT Amplitude at 0 dBFS vs Frequency
(16
Ω
Load)
(16
Ω
Load)
Figure 4-10. Total Harmonic Distortion + Noise vs HP Power
Figure 4-11. Total Harmonic Distortion + Noise vs HP Power
(Gain = 9 dB)
(Gain = 32 dB)
Copyright © 2013, Texas Instruments Incorporated
Typical Performance
17
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