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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) V
DD
= 3.6 V; L channel to R channel.
(2) V
DD
= 3.6 V; R channel to L channel.
(3) V
DD
= 5.0 V; L channel to R channel.
(4) V
DD
= 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)
10
3
10
5
10
4
−100
−80
−60
α
ct
(dB)
−120
(3)
(2)
(1)
(4)
f (Hz)
10
4
10
−4
10
−5
10
−3
10
−6
V
n(o)
(V)
10
2
10 10
3
(1)
(2)
001aah497