TDA8310 Datasheet, PDF (10/24 Pages) NXP Semiconductors – PAL/NTSC colour processor for PIP applications

Philips Semiconductors
PAL/NTSC colour processor for
PIP applications
Preliminary specification
TDA8310
SYMBOL
PARAMETER
CONDITIONS
MIN.
IF AND TUNER AGC
Timing of IF-AGC (C₃₀ = 2.2 µF)
modulated video interference
t_inc
response time for an IF input signal
amplitude increase of 52 dB for
positive and negative modulation
t_dec
response time for an IF input signal
amplitude decrease of 52 dB
for negative modulation
for positive modulation
I_leak
allowed leakage current of the AGC
capacitor
for negative modulation
for positive modulation
Tuner take-over adjustment (pin 31)
V_31(rms)
minimum starting level voltage for
tuner take-over (RMS value)
V_31(rms)
maximum starting level voltage for
tuner take-over (RMS value)
V_cr
control voltage range
Tuner control output (pin 29)
V₂₉
V_29(sat)
maximum tuner AGC output voltage
output saturation voltage
I₂₉
I_leak
∆V₂₉
maximum tuner AGC output current
swing
leakage current RF AGC
input signal voltage variation for
complete tuner control
30% AM for 1 to 100 mV; −
0 to 200 Hz (system B/G)
−
−
−
note 8
−
−
−
100
0.5
maximum gain
−
minimum gain;
−
I₂₉ = 2 mA
5
−
I_O(max) = 1 mA
0.5
CVBS and Y/C switch
INTERNAL CVBS AND EXTERNAL CVBS/Y INPUTS (PINS 20 AND 17)
V_20,17(p-p)
CVBS/Y input voltage
(peak-to-peak value)
notes 2 and 9
−
I_20,17
input current
−
V_clamp
top sync clamping voltage level
−
I_clamp
clamping input current
80
TYP.
−
2
25
100
−
−
0.2
150
−
−
−
−
−
2.0
1
4
3.3
100
MAX. UNIT
10
%
5
ms
50
ms
200
ms
10
µA
200
nA
0.5
mV
−
mV
4.5
V
12
V
300
mV
−
mA
1
µA
4.0
dB
1.4
V
6
µA
−
V
−
µA
February 1995
10