參數(shù)資料
型號: TEF6890H/V2,557
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
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): 14/55頁
文件大小: 315K
代理商: TEF6890H/V2,557
2003 Oct 21
21
Philips Semiconductors
Product specication
Car radio integrated signal processor
TEF6890H
Gstep(vol)
step resolution gain
(volume)
see Table 49
1
dB
G
set
gain set error
Gvol = +20 to 36 dB
1
0
+1
dB
Gvol = 36 to 59 dB
3
0
+3
dB
G
track
gain tracking error
between left and right
Gvol = +20 to 36 dB
01
dB
Gvol = 36 to 59 dB
03
dB
TREBLE
fcut-off(treble)
treble control lter cut-off
frequency
see Table 53;
3 dB frequency
referred to 100 kHz
TRF[1:0] = 00
8
kHz
TRF[1:0] = 01
10
kHz
TRF[1:0] = 10
12
kHz
TRF[1:0] = 11
15
kHz
Gtreble
treble gain control
see Table 52
maximum setting
14
dB
minimum setting
14
dB
Gstep(treble)
step resolution gain
(treble)
see Table 52
2
dB
BASS
fc(bass)
bass control lter centre
frequency
see Table 57
BAF[1:0] = 00
60
Hz
BAF[1:0] = 01
80
Hz
BAF[1:0] = 10
100
Hz
BAF[1:0] = 11
120
Hz
Qbass
bass lter quality factor
Gbass = +12 dB
1.0
EQbow
equalizer bowing
faudio = 1 kHz; Vi = 500 mV (RMS);
Gbass = +12 dB; fc(bass) = 60 Hz;
Gtreble = +12 dB;
fcut-off(treble) = 10 kHz; see Fig.3
1.8
dB
Gbass
bass gain control
see Table 56
maximum setting; symmetrical
boost
14
dB
minimum setting; asymmetrical cut
14
dB
minimum setting; symmetrical cut
14
dB
Gstep(bass)
step resolution gain
(bass)
see Table 56
2
dB
FADER
Gfader
fader gain control
see Table 60
maximum setting
0
dB
minimum setting
59
dB
mute attenuation; 20 Hz to 20 kHz
input
80
66
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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