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參數(shù)資料
| 型號(hào)： | TDA9861 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 音頻控制 |
| 英文描述： | Universal HiFi audio processor for TV |
| 中文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP32 |
| 封裝： | 0.400 INCH, PLASTIC, SOT-232-1, SDIP-32 |
| 文件頁(yè)數(shù)： | 7/18頁(yè) |
| 文件大小： | 108K |
| 代理商： | TDA9861 |
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June 1994
7
Philips Semiconductors
Preliminary specification
Universal HiFi audio processor for TV
TDA9861
Volume 2 / balance control
f = 1 kHz, 24 steps
G
v
nominal volume control
minimum volume control
gain in mute position
step width
gain tracking error
24
23
80
0.5
85
1.0
0
1
1.5
2
dB
dB
dB
dB
dB
G
v
Bass control
G
v
controllable bass
maximum boost
maximum attenuation
step width
controllable enhanced bass
maximum boost
maximum attenuation
step width
C
B
= 33 nF
f = 40 Hz
f = 40 Hz
14
11
1
15
12
1.5
16
13
2
dB
dB
dB
G
v
G
v
Fig.1
f = 60 Hz
f = 60 Hz
18
14
1
19
15
2
20
16
3
dB
dB
dB
G
v
Treble control
G
v
controllable treble
maximum boost
maximum attenuation
step width (resolution)
f = 15 kHz
f = 15 kHz
11
11
2.5
12
12
3
13
13
3.5
dB
dB
dB
G
v
Effect controls
α
spat1
α
spat2
anti-phase crosstalk by spatial effect
52
30
Fig.3
%
%
phase shift by pseudo-stereo
Loudspeaker channel outputs
(pins 15 and 18)
V
o
maximum output signal
(RMS value; pins 15 and 18)
maximum DC offset voltage
for volume control
THD
≤
0.5%; R
L
> 10 k
;
C
L
< 1.5 nF
between adjoining step and any step to mute
G
v
= 0 to +15 dB/mute
G
v
=
64 to 0 dB/mute
G
v
= 0 to +15 dB/mute
G
v
=
12 to 0 dB/mute
G
v
=
12 to +12 dB/mute
2
V
V
15, 18
10
2
0.5
2
0.5
0.5
15
10
15
10
10
100
1.5
mV
mV
mV
mV
mV
k
nF
for bass control
for treble control
output resistance (pins 15 and 18)
allowed output load resistor
allowed output load capacitor
R
o
R
L
C
L
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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| TDA9873 | Multistandard dual carrier stereo sound decoder |
| TDA9873H | Multistandard dual carrier stereo sound decoder |
| TDA9873HS | Multistandard dual carrier stereo sound decoder |
| TDA9874AH | Digital TV sound demodulator/decoder |
| TDA9874APS | Digital TV sound demodulator/decoder |
相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TDA9870A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV Sound Processor DTVSP |
| TDA9873 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard dual carrier stereo sound decoder |
| TDA9873H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard dual carrier stereo sound decoder |
| TDA9873HS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard dual carrier stereo sound decoder |
| TDA9874A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV sound demodulator/decoder |
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