tda8421 NXP Semiconductors, tda8421 Datasheet - Page 13

• Manufacturer Part Number: tda8421
• Description: Hi-fi Stereo Audio Processor; I2c Bus
• Manufacturer: NXP Semiconductors

Philips Semiconductors
May 1988
LOUDSPEAKER CHANNEL OUTPUTS
CH1 LEFT (pin 18); CH1 RIGHT (pin 11)
Output voltage range (r.m.s. value)
Load resistance
Output impedance
Noise level
Total harmonic distortion
Channel separation at 10 kHz
Ripple rejection (gain = 0 dB;
Crosstalk attenuation from logic
VOLUME CONTROL
For truth table see Table 8
Hi-fi stereo audio processor; I
at THD
weighted according to CCIR468-2
gain = 16 dB
gain = 0 dB
gain =
(f = 20 Hz to 12,5 kHz)
for V
gain = + 16 dB to 30 dB
for V
gain = +2 dB to 30 dB
for V
gain = 4 dB to 30 dB
gain = 0 dB
bass and treble in linear position)
f
inputs to AF outputs (gain = 0 dB;
bass and treble in linear position)
ripple
i(rms)
i(rms)
i(rms)
= 100 Hz
0,5%
= 0,5 V;
= 1,0 V;
= 2,0 V;
90 dB
PARAMETER
2
C bus
V
R
Z
V
V
V
THD
THD
THD
RR
o(rms)
O
n
n
n
cr
L
L
100
SYMBOL
13
2
10
MIN.
90
20
15
0,05
0,07
0,1
75
50
110
TYP.
100
40
0,2
0,2
MAX.
Product specification
TDA8421
V
k
%
%
%
dB
dB
dB
V
V
V
UNIT