2003 Oct 21 20
Philips Semiconductors Product specification
Car radio integrated signal processor TEF6890H
∆G
step
step error (all controls)
between all adjoining
steps, all outputs
G = +20 to −36 dB −− 0.5 dB
G=−36 to −59 dB −− 1.0 dB
TC
ASI
ASI time constant
(switching time from any
setting to any other
setting)
see Table 43
AST[1:0] = 00 − 1 − ms
AST[1:0] = 01 − 3 − ms
AST[1:0] = 10 − 10 − ms
AST[1:0] = 11 − 30 − ms
V
offset(max)
maximum DC offset between any two settings
(non-consecutive) on any one audio
control or any one dynamic weak
signal processing control
− 7 − mV
PSRR power supply ripple
rejection
V
CC(AC)
=V
ripple
= 200 mV (RMS)
f
ripple
= 20 to 100 Hz 35 46 − dB
f
ripple
= 1 kHz 50 75 − dB
f
ripple
= 1 to 20 kHz 50 65 − dB
α
ct
crosstalk between bus
inputs and signal outputs
f
clk
= 100 kHz; note 3 − 110 − dB
t
turn-on
turn-on time from V
CC
applied to 66% final DC
voltage at outputs
− 100 − ms
LOUDNESS
f
loudness(low)
loudness low boost
frequency; without
influence of coupling
capacitors
amplitude decrease = −3dB
LLF = 0 − 50 − Hz
LLF = 1 − 100 − Hz
f
loudness(high)
loudness filter response;
without influence of
coupling capacitors
amplitude decrease = −1 dB;
frequency referred to 100 kHz;
high boost on
− 10 − kHz
G
loudness
loudness gain control f
loudness(low)
= 50 Hz; high boost on;
see Fig.16
maximum setting; 1 kHz tone − 0 − dB
minimum setting; 1 kHz tone −−20 − dB
minimum setting; 50 Hz tone −−3 −dB
minimum setting; 10 kHz tone −−16 − dB
minimum setting; 100 kHz tone −−15 − dB
step size; 1 kHz tone − 1 − dB
V
OLUME
G
vol
volume/balance gain
control
see Table 49
maximum setting − 20 − dB
minimum setting −−59 − dB
mute attenuation; 20 Hz to 20 kHz
input
−−80 −70 dB
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
