TLV320AIC28_08 Datasheet, PDF (16/85 Pages) Texas Instruments – STEREO AUDIO CODEC WITH INTEGRATED HEADPHONE AND SPEAKER AMPLIFIERS

TLV320AIC28
SLAS418B − FEBRUARY 2004 − REVISED MAY 2005
www.ti.com
20
0
−20
−40
−60
−80
−100
−120
−140
−160
0
AVDD1/AVDD2 = 3.3 V,
TA = 255C,
RL = 16 W
5000
10000
f − Frequency − Hz
15000
20000
Figure 11. DAC FFT Plot (T_A = 25⁵C, −1 dB, 1 kHz Input, AVDD1/AVDD2/DRVDD = 3.3 V, R_L = 16 Ω)
−77
AVDD1/AVDD2 = 3.3 V,
TA = 255C,
−78 ^{RL = 16 W}
−79
−80
−81
−82
−83
−84
5
10 15 20 25 30 35 40 45
Power − mW
Figure 12. THD vs Power on SPK1/2 (T_A = 25⁵C, 1 kHz Input, AVDD1/AVDD2/DRVDD = 3.3 V, R_L = 16 Ω)
16