Philips Semiconductors
Universal hi-fi audio processor for TV
Product specification
TDA9859
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
Rth(j-a)
thermal resistance from junction to ambient
TDA9859 (SDIP32)
TDA9859H (QFP44)
CONDITIONS
in free air
VALUE
UNIT
60
K/W
65
K/W
CHARACTERISTICS
VP = 8 V; Tamb = 25 °C; treble and bass in linear positions (0 dB); volume control left/right 0 dB; spatial function,
pseudo-stereo function and forced-mono function in off position and measurements taken in Fig.1; unless otherwise
specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX.
VP
IP
Vref
VSMO
supply voltage (pin VP)
supply current (pin VP)
internal reference voltage
voltage at pin CSMO
7.2 8.0
8.8
−
25
−
−
0.5VP −
−
VP − 0.1 −
DC voltage on pins
VI
DC input voltage at pins SCIN, MIN,
LIN and AIN
−
0.5VP −
VO
DC output voltage at pins SCOUT,
MOUT and LOUT
−
0.5VP −
VC
DC voltage on capacitors (pins CBR1,
CBR2, CTR, CTL, CBL2, CBL1, CPS2
and CPS1)
−
0.5VP −
Audio select switch; line and SCART outputs (controlled via I2C-bus); see Table 4
Vi(rms)
maximum AF input signal on
THD ≤ 0.5% on output
2
−
−
pins SCIN, MIN and AIN (RMS value) pins
Ri
input resistance at pins SCIN, MIN and
AIN
20 30
40
B−0.5 dB
−0.5 dB bandwidth for pins SCOUT,
MOUT and LOUT
20 −
20 000
Vo(rms)
maximum AF output signal on
THD ≤ 0.5%
pins SCOUT and MOUT (RMS value)
2
−
−
RL
allowed external load resistance
on output pins MOUT
10 −
−
on output pins SCOUT
Gv
voltage gain from any input to SCART
and MAIN outputs
5
−
−
−
0
−
αcr
switch crosstalk on outputs between f = 10 kHz; unused inputs −
90
−
AF inputs
connected to ground
UNIT
V
mA
V
V
V
V
V
V
kΩ
Hz
V
kΩ
kΩ
dB
dB
2001 Jul 11
8