TDA9855WP Philips Semiconductors, TDA9855WP Datasheet - Page 18

• Manufacturer Part Number: TDA9855WP
• Description: I2C-bus controlled BTSC stereo/SAP decoder and audio processor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1997 Nov 04
A
Z
V
G
G
V
V
V
R
I
E
V
Z
Z
R
C
V
V
dec
SYMBOL
i
i
o
UTOMATIC
i(rms)
i(rms)
o(rms)
DC(OFF)
FFECT CONTROLS
spat1
spat2
OLUME TONE CONTROL PART
i(rms)
no
att
L
L
I
decoder and audio processor
v
step
2
C-bus controlled BTSC stereo/SAP
V
OLUME
input impedance
maximum input voltage
(RMS value)
gain, maximum boost
maximum attenuation
equivalent step width between
the input stages
(soft switching system)
input level at maximum boost
(RMS value)
input level at maximum
attenuation (RMS value)
output level in AVL operation
(RMS value)
DC offset between different
gain steps
discharge resistors for attack
time constant
charge current for decay time
anti-phase crosstalk by spatial
effect
phase shift by pseudo-stereo
volume input impedance
output impedance
output load resistance (AC)
output load capacitance
maximum input voltage
(RMS value)
noise output voltage
L
EVEL CONTROL
PARAMETER
(
INPUT PINS
(AVL)
VIL
AND
THD < 0.2%
see Fig.4
see Fig.4
see Fig.4
voltage at pin C
6.50 to 6.33 V or
6.33 to 6.11 V or
6.11 to 5.33 V or
5.33 to 2.60 V; note 6
AT1 = 0; AT2 = 0; note 7
AT1 = 1; AT2 = 0; note 7
AT1 = 0; AT2 = 1; note 7
AT1 = 1; AT2 = 1; note 7
normal mode; CCD = 0; note 8 1.6
see Fig.5
THD < 0.5%
CCIR 468-2 weighted;
quasi peak
G
G
mute position
VIR
c
c
= 16 dB
= 0 dB
TO PINS
CONDITIONS
18
OUTX
AV
AND
OUTS)
8.8
2
5
14
160
340
590
0.96
1.7
8.0
5
2.0
MIN.
11.0
6
15
1.5
0.1
1.125
200
420
730
1.2
2.1
2.0
52
30
10.0
80
2.15
110
33
10
TYP.
Product specification
TDA9855
13.2
7
16
250
6
520
910
1.5
2.6
2.4
12.0
120
2.5
220
50
MAX.
UNIT
k
V
dB
dB
dB
V
V
mV
mV
k
k
%
%
k
k
nF
V
A
V
V
V