TDA4510 Datasheet, PDF (6/9 Pages) NXP Semiconductors – PAL decoder

Philips Semiconductors
PAL decoder
Product specification
TDA4510
PARAMETER
Demodulator part
Delayed chrominance input signal
(peak-to-peak value)
with 75% colour bar signal
Colour difference output signals
(peak-to-peak value)
−(R-Y) signal
−(B-Y) signal
Ratio of colour difference output signals
(R-Y)/(B-Y)
D.C. voltage
at colour difference outputs
Residual carrier voltage
at colour difference outputs
1 × subcarrier frequency (4,4 MHz)
2 × subcarrier frequency (8,8 MHz)
Sandcastle pulse detector
Thresholds:
Field- and line-pulse separation
pulse ON
Required pulse amplitude
Line pulse separation; pulse ON
Required pulse amplitude
Burst pulse separation; pulse ON
Required pulse amplitude
Input voltage during horizontal scanning
Input current
Note
1. f.p. is shortening for field periods in this case.
SYMBOL
V_4-3(p-p)
V_1-3(p-p)
V_2-3(p-p)
V_1-3/V_2-3
V_{1; 2-3}
V_1,2-3(p-p)
V_1,2-3(p-p)
V_15-3
V_15-3
V_15-3
V_15-3
V_15-3
V_15-3
V_15-3
−I₁₅
MIN.
TYP.
MAX. UNIT
−
200
−
mV
0,84
1,05
1,32
V
1,06
1,33
1,67
V
0,71
0,79
0,87
V
−
7,7
−
V
−
−
20
mV
−
−
20
mV
1,3
1,6
1,9
V
2,0
2,5
3,0
V
3,3
3,6
3,9
V
4,1
4,5
4,9
V
6,6
7,1
7,6
V
7,7
−
−
V
−
−
1,1
V
−
−
100
µA
March 1986
6