TDA9860 Просмотр технического описания (PDF) - Philips Electronics
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TDA9860 Datasheet PDF : 18 Pages
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Philips Semiconductors
Universal HiFi audio processor for TV
Preliminary specification
TDA9860
SYMBOL
PARAMETER
Volume 2 / balance control
Gv
nominal volume control
minimum volume control
gain in mute position
∆Gv
step width
gain tracking error
Bass control
Gv
controllable bass
maximum boost
maximum attenuation
∆Gv
step width
Gv
controllable enhanced bass
maximum boost
maximum attenuation
∆Gv
step width
Treble control
Gv
controllable treble
maximum boost
maximum attenuation
∆Gv
step width (resolution)
Effect controls
αspat1
αspat2
ϕ
anti-phase crosstalk by spatial effect
phase shift by pseudo-stereo
Loudspeaker channel outputs (pins 15 and 18)
Vo
∆V15, 18
maximum output signal
(RMS value; pins 15 and 18)
maximum DC offset voltage
for volume control
for bass control
for treble control
Ro
output resistance (pins 15 and 18)
RL
allowed output load resistor
CL
allowed output load capacitor
CONDITIONS
f = 1 kHz, 24 steps
CB = 33 nF
f = 40 Hz
f = 40 Hz
Fig.1
f = 60 Hz
f = 60 Hz
MIN. TYP. MAX. UNIT
−24 −
−23 −
−80 −85
0.5 1.0
−
−
0
dB
−1
dB
−
dB
1.5 dB
2
dB
14
15
11
12
1
1.5
18
19
14
15
1
2
16
dB
13
dB
2
dB
20
dB
16
dB
3
dB
f = 15 kHz
f = 15 kHz
11
12
11
12
2.5 3
13
dB
13
dB
3.5 dB
−
52
−
%
−
30
−
%
−
Fig.3 −
THD ≤ 0.5%;
2
−
RL > 10 kΩ; CL < 1.5 nF
−
V
between adjoining step and any step to mute
Gv = 0 to +15 dB/mute −
2
15
mV
Gv = −64 to 0 dB/mute −
0.5
10
mV
Gv = 0 to +15 dB/mute −
2
15
mV
Gv = −12 to 0 dB/mute −
0.5
10
mV
Gv = −12 to +12 dB/mute −
0.5
10
mV
−
−
100 Ω
10
−
−
kΩ
−
−
1.5 nF
July 1994
7
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