TDA9860 Datasheet, PDF (7/18 Pages) NXP Semiconductors – Universal HiFi audio processor for TV

Philips Semiconductors
Universal HiFi audio processor for TV
Preliminary specification
TDA9860
SYMBOL
PARAMETER
Volume 2 / balance control
G_v
nominal volume control
minimum volume control
gain in mute position
∆G_v
step width
gain tracking error
Bass control
G_v
controllable bass
maximum boost
maximum attenuation
∆G_v
step width
G_v
controllable enhanced bass
maximum boost
maximum attenuation
∆G_v
step width
Treble control
G_v
controllable treble
maximum boost
maximum attenuation
∆G_v
step width (resolution)
Effect controls
α_spat1
α_spat2
ϕ
anti-phase crosstalk by spatial effect
phase shift by pseudo-stereo
Loudspeaker channel outputs (pins 15 and 18)
V_o
∆V_{15, 18}
maximum output signal
(RMS value; pins 15 and 18)
maximum DC offset voltage
for volume control
for bass control
for treble control
R_o
output resistance (pins 15 and 18)
R_L
allowed output load resistor
C_L
allowed output load capacitor
CONDITIONS
f = 1 kHz, 24 steps
C_B = 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
−
R_L > 10 kΩ; C_L < 1.5 nF
−
V
between adjoining step and any step to mute
G_v = 0 to +15 dB/mute −
2
15
mV
G_v = −64 to 0 dB/mute −
0.5
10
mV
G_v = 0 to +15 dB/mute −
2
15
mV
G_v = −12 to 0 dB/mute −
0.5
10
mV
G_v = −12 to +12 dB/mute −
0.5
10
mV
−
−
100 Ω
10
−
−
kΩ
−
−
1.5 nF
July 1994
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