TDA8841

Manufacturer Part NumberTDA8841
DescriptionI2C-bus controlled PAL/NTSC TV processor
ManufacturerPhilips Semiconductors
TDA8841 datasheet
 


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Page 30/68:

Sound circuit

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Philips Semiconductors
2
I
C-bus controlled PAL/NTSC/SECAM TV
processors
NUMBER
PARAMETER
Tuner take-over adjustment (via I
M.5.1
minimum starting level for tuner
take-over (RMS value)
M.5.2
maximum starting level for tuner
take-over (RMS value)
Tuner control output (pin 54)
M.6.1
maximum tuner AGC output
voltage
M.6.2
output saturation voltage
M.6.3
maximum tuner AGC output
swing
M.6.4
leakage current RF AGC
M.6.5
input signal variation for
complete tuner control
2
AFC
(
I
C-
);
OUTPUT
VIA
BUS
NOTE
M.7.1
AFC resolution
M.7.2
window sensitivity
M.7.3
window sensitivity in large
window mode
V
(
IDEO IDENTIFICATION OUTPUT
VIA
M.8.1
delay time of identification after
the AGC has stabilized on a
new transmitter

Sound circuit

D
; (
1)
EMODULATOR INPUT
PIN
G.1.1
input limiting for PLL catching
range (RMS value)
G.1.2
catching range PLL
G.1.3
input resistance
G.1.4
input capacitance
G.1.5
AM rejection
D
-
(
55)
E
EMPHASIS
PIN
G.2.1
output signal amplitude (RMS
value)
G.2.2
output resistance
G.2.3
DC output voltage
December 16, 1997
CONDITIONS
2
C-bus)
maximum tuner gain; note 2
minimum tuner gain;
I
= 2 mA
O
14
2
I
C-
)
BUS
note 15
note 2
note 2
V
= 50 mV RMS; note 16
I
note 15
30
Tentative Device Specification
TDA884X/5X-N2 series
MIN.
TYP.
MAX.
UNIT
0.2
0.8
mV
40
60
mV
9
V
300
mV
5
mA
1
A
0.5
2
4
dB
2
bits
125
kHz
275
kHz
10
ms
1
2
mV
4.2
6.8
MHz
8.5
k
5
pF
60
66
dB
500
mV
15
k
3
V