參數(shù)資料
型號(hào): TEF6890H/V2,557
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> 315K
代理商: TEF6890H/V2,557
2003 Oct 21
20
Philips Semiconductors
Product specication
Car radio integrated signal processor
TEF6890H
Gstep
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
TCASI
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
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
α
ct
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 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
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