tda9861 NXP Semiconductors, tda9861 Datasheet - Page 6

• Manufacturer Part Number: tda9861
• Description: Universal Hifi Audio Processor For Tv
• Manufacturer: NXP Semiconductors

Philips Semiconductors
CHARACTERISTICS
V
function and forced-mono function in off position and measurements taken in Fig.1 unless otherwise specified.
June 1994
V
I
V
V
DC voltage on pins
V
V
V
Audio select switch. Line, SCART and headphone outputs (controlled via I
V
R
f
V
R
G
LOUDSPEAKER CHANNEL (controlled via I
Volume control 1 (LEFT and RIGHT simultaneously) f = 1 kHz, 55 steps
V
R
G
SYMBOL
P
P
cr
G
P
ref
4
i
O
C
i
i
o
L
i
i
Universal HiFi audio processor for TV
v
v
= 8 V; T
v
amb
supply voltage (pin 6)
supply current (pin 6)
internal reference voltage
voltage (pin 4)
DC input voltage (pins 1, 3, 5, 10, 23,
28, 30 and 32)
DC output voltage (pins 7, 9, 13, 15, 18,
20, 24 and 26)
DC voltage on capacitors (pins 11, 12,
14, 19, 21, 22, 27 and 29)
maximum AF input signal on pins 1, 3,
5, 28, 30, 32 (RMS value)
input resistance (pins 1, 3, 5, 28, 30, 32)
frequency response for all AF outputs
maximum AF output signal on pins 7, 9,
24, 26 (RMS value)
allowed external load resistance
on output (pins 9 and 24)
on output (pins 7 and 26)
gain for all signal arms
switch crosstalk on outputs between
AF inputs at f = 10 kHz
maximum input signal
(RMS value; pins 10 and 23)
input resistance (pins 10 and 23)
nominal volume control
minimum volume control
step width
gain set error
= +25 C; treble and bass in linear positions; balance in mid position; spatial function, pseudo-stereo
PARAMETER
2
C-bus, Table 3)
THD
on output pins
THD
unused inputs
connected to ground
G
output pins 15 and 18
G
G
G
G
0.5 dB
v
v
v
v
v
6
= 0; THD
= 32 to +15 dB
= 40 to 33 dB
= 32 to +15 dB
= 40 to 33 dB
CONDITIONS
0.5%
0.5%
0.5% on
2
C-bus, Table 3)
7.2
2
20
20
2
10
5
2
7.5
0.5
0.25
MIN.
40
38
8.0
25
V
V
V
V
V
30
0
90
10
1.0
1.0
P
P
P
P
P
Preliminary specification
TYP.
/2
/2
/2
/2
0.1
TDA9861
8.8
40
20000 Hz
+15
+14
1.5
1.75
1
2
MAX.
V
mA
V
V
V
V
V
V
k
V
k
k
dB
dB
V
k
dB
dB
dB
dB
dB
dB
UNIT