參數(shù)資料
型號: TDA8842
廠商: NXP Semiconductors N.V.
英文描述: I2C-bus controlled PAL/NTSC/SECAM TV processors
中文描述: I2C總線控制的PAL / NTSC制式/ SECAM電視處理器
文件頁數(shù): 31/68頁
文件大?。?/td> 316K
代理商: TDA8842
December 16, 1997
31
Philips Semiconductors
Tentative Device Specification
I
2
C-bus controlled PAL/NTSC/SECAM TV
processors
TDA884X/5X-N2 series
A
UDIO OUTPUT
(
PIN
15)
G.3.1
controlled output signal
amplitude (RMS value)
output resistance
DC output voltage
total harmonic distortion
total harmonic distortion
power supply rejection
internal signal-to-noise ratio
external signal-to-noise ratio
output level variation with
temperature
control range
suppression of output signal
when mute is active
DC shift of the output when
mute is active
6 dB; note 15
500
700
900
mV
G.3.2
G.3.3
G.3.4
G.3.5
G.3.6
G.3.7
G.3.8
G.3.9
-
-
-
500
3.0
0.15
0.15
25
60
80
-
0.5
0.5
-
-
tbf
V
%
%
dB
dB
dB
dB
note 17
FAV = 1; note 18
note 5
note 5 + 19
note 5 + 19
note 5 + 20
G.3.10
G.3.11
see also Fig.8
80
80
dB
dB
G.3.12
50
100
mV
E
XTERNAL AUDIO INPUT
; (
PIN
2)
G.4.1
input signal amplitude (RMS
value)
input resistance
voltage gain difference between
input and output
crosstalk between internal and
external audio signals
500
2000
mV
G.4.2
G.4.3
25
9
k
dB
maximum volume
G.4.4
60
dB
A
UTOMATIC VOLUME LEVELLING
(
ONLY IN
TDA 8840/41/42/46/46A);
CAPACITOR CONNECTED TO PIN
45;
NOTE
21
G.5.1
G.5.2
G.5.3
G.5.4
G.5.5
gain at maximum boost
gain at minimum boost
charge (attack) current
discharge (decay) current
control voltage at maximum
boost
control voltage at minimum
boost
6
-14
1
200
1
dB
dB
mA
nA
V
G.5.6
5
V
NUMBER
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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