TDA4504B Datasheet, PDF (12/26 Pages) NXP Semiconductors – Small signal combination for multistandard colour TV

Philips Semiconductors
Small signal combination for multistandard colour TV
Product specification
TDA4504B
SYMBOL
PARAMETER
CONDITIONS
S/N
V₂₀
V₂₀
AGC
signal-to-noise ratio
V_i = 10 mV input signal
end of gain control range
residual carrier signal
residual 2nd harmonic of carrier signal
note 11
see Fig.5
I_C11
allowed leakage of the AGC capacitor
System switch (note 13)
AGC on sync tip level for negative modulation
signals
V₃₂
control voltage
I₃₂
input current
AGC on white level for positive modulation
signals
V₃₂
control voltage
I₃₂
input current
IF sync separator
I_I
input current
I_O
output current
V₁
clamp level
Tuner AGC
V_{9-10 (RMS)} minimum starting point for tuner take-over
(RMS value)
V_9-10(RMS) maximum starting point for tuner take-over
(RMS value)
I₆
maximum tuner AGC output swing
V₆
output saturation voltage
I₆
leakage current
∆
input signal variation complete tuner control
V₂
minimum voltage tuner take-over
Video Switching Circuit (note 14)
V₆ = 3 V
I₆ = 2 mA
∆I₆ = 2 mA
EXTERNAL POSITIVE VIDEO INPUT
V_13(p-p)
I₁₃
V₁₃
input signal (peak-to-peak value)
input current
sync tip clamping at 1 mA level
V_O = 2.5 V_(p-p)
MIN.
52
57
−
−
−
0
−100
2
0
0.4
22
−
−
100
4
−
−
0.2
−
−
−
1.65
TYP.
57
62
2
2
−
−
−
−
−
0.6
27
3.3
−
150
−
−
−
2
−
1
1.5
1.85
MAX. UNIT
−
dB
−
dB
10
mV
10
mV
700 nA
0.8 V
−500 µA
12
V
1
mA
0.8 mA
32
µA
−
V
0.2 mV
−
mV
−
mA
300 mV
1
µA
4
dB
1
V
−
V
5
µA
2.05 V
February 1992
12