SA58670A_2 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 02 — 23 October 2008 12 of 24
NXP Semiconductors SA58670A
2.1 W/channel stereo class-D audio amplifier

(1) VDD = 3.6 V; L channel to R channel.

(2) VDD = 3.6 V; R channel to L channel.

(3) VDD = 5.0 V; L channel to R channel.

(4) VDD = 5.0 V; R channel to L channel.

Fig 8. Crosstalk (stepped all-to-one) as a function of frequency

(1) Left channel.

(2) Right channel.

Fig 9. Noise output voltage (RMS value) as a function of frequency
001aah495
f (Hz)
103105
104
100
80
60
αct
(dB)
120
(3)
(2)
(1)
(4)
f (Hz)104
104
105
103
106
Vn(o)
(V)
102
10 103
(1)
(2)
001aah497