TDA9859 查看數據表（PDF） - Philips Electronics
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TDA9859 Datasheet PDF : 24 Pages
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Philips Semiconductors
Universal hi-fi audio processor for TV
Product specification
TDA9859
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP.
Loudspeaker channel outputs (pins LOUTR and LOUTL)
Vo(max)(rms) maximum output signal (RMS value) THD ≤ 0.5%; RL > 10 kΩ; 2
−
CL < 1.5 nF
∆VDC(max)
maximum DC offset voltage between
adjoining step and any step to mute
Ro
Ro(L)
Co(L)
Vno(W)
for volume control
for bass control
for treble control
output resistance
allowed output load resistor
allowed output load capacitor
weighted noise voltage at output
(quasi-peak level)
B−1 dB
−1 dB bandwidth for loudspeaker
channel
Gv = 0 to +15 dB/mute
−
2
Gv = −64 to 0 dB/mute
−
0.5
Gv = 0 to +15 dB/mute
−
2
Gv = −12 to 0 dB/mute
−
0.5
Gv = −12 to +12 dB/mute −
0.5
−
−
10 −
−
−
CCIR 468-3 weighted
Gv = +15 dB
Gv = 0 dB
−
102
−
32
Gv = −40 dB
Gv = −80 dB (mute)
−
27
−
20
20 −
THD
total harmonic distortion
f = 20 to 12500 Hz
αcs(l-r)
for Vi(rms) = 0.2 V
for Vi(rms) = 1 V
for Vi(rms) = 2 V
stereo channel separation
Gv = −30 to +15 dB
−
0.1
Gv = −30 to 0 dB
−
0.1
Gv = −30 to −6 dB
−
0.1
f = 10 kHz; Gv = 0 dB;
−
75
opposite input grounded
by 1 kΩ resistor
αct(bus)
crosstalk from I2C-bus to AF outputs Gv = 0 dB
−
100
αbus = 20 log V--V---b-o-u--(-s-r-(m--p---s--p)--)
(Vbus = spurious I2C-bus signal voltage
on AF output)
PSRR100
power supply ripple rejection with
100 Hz ripple
SCART output (pins SCOUTR and SCOUTL)
Vo(max)(rms) maximum output signal (RMS value)
Ro(L)
output load resistor
Power-on reset
VPONR
increasing supply voltage
decreasing supply voltage
Gv = 0 dB;
Vripple(rms) < 200 mV
THD ≤ 0.5%; RL > 5 kΩ
start of reset
end of reset
start of reset
−
55
2
−
5
−
−
−
5.2 6.0
4.4 5.2
MAX.
−
15
10
15
10
10
100
−
1.5
−
−
−
−
20 000
0.3
0.3
0.3
−
−
−
−
−
2.5
6.8
6.0
UNIT
V
mV
mV
mV
mV
mV
Ω
kΩ
nF
µV
µV
µV
µV
Hz
%
%
%
dB
dB
dB
V
kΩ
V
V
V
2001 Jul 11
10
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