Datasheet

±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
THDN (%)
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
THDN (dB)
Output Power (mW)
Series1
Series2
Series4
Series5
Series6
C011
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
±180
±160
±140
±120
±100
±80
±60
±40
±20
0
20
0 4000 8000 12000 16000 20000
Amplitude ( dB)
Frequency (Hz)
C008
0dBFS
±180
±160
±140
±120
±100
±80
±60
±40
±20
0
20
0 4000 8000 12000 16000 20000
Amplitude ( dB)
Frequency (Hz)
C008
0dBFS
TAS2505
www.ti.com SLAS778A –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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