TDA8421 Datasheet, PDF (16/26 Pages) NXP Semiconductors – Hi-fi stereo audio processor; I2C bus

Philips Semiconductors
Hi-fi stereo audio processor; I²C bus
Product specification
TDA8421
PARAMETER
SYMBOL
MIN.
TYP.
Headphone channel (CH2)
Control range
maximum voltage gain (0 dB step)
minimum voltage gain (−62 dB step)
last position
mute position
Resolution
Gain difference between left and
right AF channel (note 1)
gain from 0 dB to −40 dB
gain from −40 dB to −62 dB
G_max
G_min
G_off
G_mute
G_step
∆G
∆G
−1
−
−57
−
−80
−85
−85
−90
−
2
−
−
−
−
Note to the AC characteristics
1. Balance is realized via software by different volume settings in both channels.
MAX.
−
−
−
−
−
0,5
2
UNIT
dB
dB
dB
dB
dB/step
dB
dB
May 1988
16