參數(shù)資料
型號: TEF6894H
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù): 13/55頁
文件大?。?/td> 313K
代理商: TEF6894H
2003 Oct 21
20
Philips Semiconductors
Product specication
Car radio integrated signal processor
TEF6894H
TCASI
ASI time constant
(switching time from any
setting to any other
setting)
see Table 42
AST[1:0] = 00
1
ms
AST[1:0] = 01
3
ms
AST[1:0] = 10
10
ms
AST[1:0] = 11
30
ms
Voffset(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
VCC(AC) =Vripple = 200 mV (RMS)
fripple = 20 to 100 Hz
35
46
dB
fripple = 1 kHz
50
75
dB
fripple = 1 to 20 kHz
50
65
dB
αct
crosstalk between bus
inputs and signal outputs
fclk = 100 kHz; note 3
110
dB
tturn-on
turn-on time from VCC
applied to 66% nal DC
voltage at outputs
100
ms
LOUDNESS
floudness(low)
loudness low boost
frequency without
inuence of coupling
capacitors
amplitude decrease =
3dB
LLF = 0
50
Hz
LLF = 1
100
Hz
floudness(high)
loudness lter response
without inuence of
coupling capacitors
amplitude decrease =
1 dB;
frequency referred to 100 kHz;
high boost on
10
kHz
Gloudness
loudness gain control
floudness(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
VOLUME
Gvol
volume/balance gain
control
see Table 48
maximum setting
20
dB
minimum setting
59
dB
mute attenuation; 20 Hz to 20 kHz
input
80
70
dB
Gstep(vol)
step resolution gain
(volume)
see Table 48
1
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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