TDA8310 查看數據表（PDF） - Philips Electronics
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TDA8310 Datasheet PDF : 24 Pages
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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
tinc
response time for an IF input signal
amplitude increase of 52 dB for
positive and negative modulation
tdec
response time for an IF input signal
amplitude decrease of 52 dB
for negative modulation
for positive modulation
Ileak
allowed leakage current of the AGC
capacitor
for negative modulation
for positive modulation
Tuner take-over adjustment (pin 31)
V31(rms)
minimum starting level voltage for
tuner take-over (RMS value)
V31(rms)
maximum starting level voltage for
tuner take-over (RMS value)
Vcr
control voltage range
Tuner control output (pin 29)
V29
V29(sat)
maximum tuner AGC output voltage
output saturation voltage
I29
Ileak
∆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
−
IO(max) = 1 mA
0.5
CVBS and Y/C switch
INTERNAL CVBS AND EXTERNAL CVBS/Y INPUTS (PINS 20 AND 17)
V20,17(p-p)
CVBS/Y input voltage
(peak-to-peak value)
notes 2 and 9
−
I20,17
input current
−
Vclamp
top sync clamping voltage level
−
Iclamp
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
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