tda8421 NXP Semiconductors, tda8421 Datasheet - Page 15

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

Philips Semiconductors
May 1988
HEADPHONE CHANNEL OUTPUTS
CH2 LEFT (pin 22); CH2 RIGHT (pin 7)
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
Crosstalk between any input/output
Crosstalk IN1/IN2
Hi-fi stereo audio processor; I
at THD
(weighted according to CCIR468-2)
gain = 0 dB
gain = 16 dB
gain =
(f = 20 Hz to 12,5 kHz)
for V
gain = 0 dB to 30 dB
for V
gain = 0 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)
f = 100 Hz to 12,5 kHz
gain = 0 dB; R
ripple
i(rms)
i(rms)
i(rms)
= 100 Hz
0,5%
= 0,2 V;
= 1,0 V;
= 2,0 V
90 dB
G
PARAMETER
= 0
2
C bus
V
R
Z
V
V
V
THD
THD
THD
RR
o(rms)
O
n
n
n
cr
L
L
100
SYMBOL
15
2
10
65
95
MIN.
15
12
10
0,01
0,1
0,3
75
50
110
70
100
TYP.
100
25
0,2
MAX.
Product specification
TDA8421
V
k
%
%
%
dB
dB
dB
dB
dB
V
V
V
UNIT