TDA3803A Ver la hoja de datos (PDF) - Philips Electronics
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Fabricante
TDA3803A Datasheet PDF : 11 Pages
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Philips Semiconductors
Stereo/dual TV sound decoder circuit
Product specification
TDA3803A
CHARACTERISTICS
VP = 12 V; Tamb = 25 °C; overall voltage gain (Gv) = 1; (RS = RR); measured in Fig.2 with a 1 kHz signal.
AF input AF2 = AF1 = 0,5 V, pilot carrier input signal V2-12(rms) = 16 mV, m = 0,5 and with adjusted de-matrix circuit;
unless otherwise specified
PARAMETER
SYMBOL
MIN. TYP. MAX. UNIT
Supply (pin 13)
Supply voltage range
Supply current (without LED current)
Reference voltage (pin 11)
Input resistance (dynamic)
AF part
Amplification
Input signal at Gv = 1
Mono AF input signal (pin 10); note 1
Input signal
DC input voltage level
Input resistance
Stereo mode
AF output port I
pin 22: right
pin 23: left
AF output port II
pin 20: right
pin 21: left
Output signal (THD ≤ 0,5%)
port I (V23-12 = V22-12)
port II (V21-12 = V20-12)
Weighted signal-to-noise ratio
of the AF signal switches
(in accordance with CCIR468/2)
Unweighted signal-to-noise
Total harmonic distortion
(V20;21;22;23-12 = 0,5 V; Gv = 1)
Crosstalk attenuation (selective)
stereo mode (f1 = 1 kHz; f2 = 400 Hz)
dual sound mode (f = 250 Hz to 12,5 kHz)
VP = V13-12
10,8
12
IP = I13
−
28
Vref
−
6
R11-12
−
4
Gv
−40
−
VAF1 = VAF2 −
−
V10-12
V10-12
R10-12
−
−
−
6
16
13,2
V
35
mA
−
V
−
kΩ
18
dB
1
V
2
V
−
V
−
kΩ
Vol
−
−
2
V
VoII
−
−
2
V
(S+N)/N
65
−
dB
(S+N)/N
60
−
−
dB
THD
−
0,05
−
%
αS
40
−
−
dB
αDS
60
−
−
dB
November 1987
5
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