TDA8424 Ver la hoja de datos (PDF) - Philips Electronics
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TDA8424 Datasheet PDF : 23 Pages
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Philips Semiconductors
Hi-Fi stereo audio processor; I2C-bus
Product specification
TDA8424
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP. MAX.
Outputs
αcs
RR100
αL
channel separation at 10 kHz
ripple rejection
crosstalk attenuation from logic
inputs to AF outputs
gain = 0 dB
fripple = 100 Hz;
Vr(RMS) < 200 mV
gain = 0 dB
gain = 0 dB
−
80
−
−
50
−
−
100
−
Volume control (see Table 6)
Gmax
Gmin
Gmute
Gerr
Gstep
control range (36 steps)
maximum voltage gain
minimum voltage gain
mute position
gain tracking error;
balance in mid-position
step resolution
gain from +6 dB to −40 dB
gain from −42 dB to −64 dB
f = 1 kHz
6 dB step
−64 dB step
Treble control (see Table 8)
Gemp
Gatt
control range
maximum emphasis at 15 kHz
with respect to linear position
maximum attenuation at
15 kHz
with respect to linear position
C8-5; C14-5 = 5.6 nF
Gstep
resolution
Bass control (see Table 7)
Gemp
Gatt
Gstep
control range
maximum emphasis at 40 Hz
with respect to linear position
maximum attenuation at 40Hz
with respect to linear position
resolution
C6-7; C15-16 = 33 nF
Spatial function
α
antiphase crosstalk
5
6
−
−63
−64
−
−80
−90
−
−
−
2
1.5
2.0
2.5
1.0
2.0
3.0
11
12
13
11
12
13
2.5
3.0
3.5
14
15
16
11
12
13
2.5
3.0
3.5
−
52
−
Note to the characteristics
1. Balance is obtained via software by different volume settings in both channels (left and right).
UNIT
dB
dB
dB
dB
dB
dB
dB
dB/step
dB/step
dB
dB
dB/step
dB
dB
dB/step
%
September 1992
12
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