TEF6894H NXP Semiconductors, TEF6894H Datasheet - Page 20

• Manufacturer Part Number: TEF6894H
• Description: Tef6894h Car Radio Integrated Signal Processor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2003 Oct 21
TC
V
PSRR
t
L
f
f
G
V
G
G
turn-on
loudness(low)
loudness(high)
OUDNESS
offset(max)
ct
OLUME
Car radio integrated signal processor
loudness
vol
step(vol)
SYMBOL
ASI
ASI time constant
(switching time from any
setting to any other
setting)
maximum DC offset
power supply ripple
rejection
crosstalk between bus
inputs and signal outputs
turn-on time from V
applied to 66% final DC
voltage at outputs
loudness low boost
frequency without
influence of coupling
capacitors
loudness filter response
without influence of
coupling capacitors
loudness gain control
volume/balance gain
control
step resolution gain
(volume)
PARAMETER
CC
see Table 42
between any two settings
(non-consecutive) on any one audio
control or any one dynamic weak
signal processing control
V
f
amplitude decrease = 3 dB
amplitude decrease = 1 dB;
frequency referred to 100 kHz;
high boost on
f
see Fig.16
see Table 48
see Table 48
clk
loudness(low)
CC(AC)
AST[1:0] = 00
AST[1:0] = 01
AST[1:0] = 10
AST[1:0] = 11
f
f
f
LLF = 0
LLF = 1
maximum setting; 1 kHz tone
minimum setting; 1 kHz tone
minimum setting; 50 Hz tone
minimum setting; 10 kHz tone
minimum setting; 100 kHz tone
step size; 1 kHz tone
maximum setting
minimum setting
mute attenuation; 20 Hz to 20 kHz
input
ripple
ripple
ripple
= 100 kHz; note 3
= 20 to 100 Hz
= 1 kHz
= 1 to 20 kHz
= V
CONDITIONS
ripple
= 50 Hz; high boost on;
20
= 200 mV (RMS)
35
50
50
MIN.
1
3
10
30
7
46
75
65
110
100
50
100
10
0
1
20
1
20
3
16
15
59
80
TYP.
Product specification
TEF6894H
MAX.
70
ms
ms
ms
ms
mV
dB
dB
dB
dB
ms
Hz
Hz
kHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
UNIT