TDF8544
NXP Semiconductors
I2C-bus controlled 4 50 W power amplifier
001aam707
10
output
(dB)
−10
(4)
(1)
maximum
6 dB at 6 kHz
−30
−50
−70
0 dB at 2 kHz
(2)
(3)
2
3
4
5
10
10
10
10
10
f (Hz)
(1) 20 Hz.
(2) A-weighting.
(3) ITU-R average response meter.
(4) 20 kHz bandwidth limit.
Fig 20. TDF8544; plop noise test using ITU-R 2k filter
12. Performance diagrams
001aan036
10
THD + N
(%)
1
−1
10
(1)
(2)
−2
10
−3
10
2
3
4
5
10
10
10
10
10
f (Hz)
i
(1) Po = 1 W.
(2) Po = 10 W.
Fig 21. Total harmonic distortion as a function of input frequency; 4 load
TDF8544
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© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 2 — 29 August 2011
39 of 54
NXP [ NXP ]
