TDA4570 Philips Semiconductors, TDA4570 Datasheet - Page 5

• Manufacturer Part Number: TDA4570
• Description: NTSC decoder
• Manufacturer: Philips Semiconductors

Philips Semiconductors
August 1986
Colour switching output
HUE control and service switches
Phase shift of reference carrier
Phase shift of reference carrier
Internal source (open pin)
First service position
Second service position
Demodulator part
Colour difference signals output
Ratio of colour difference
D.C. voltage at colour
Residual carrier at colour difference
NTSC decoder
(open n-p-n emitter)
output current
colour-ON voltage
colour-OFF voltage
relative to the input signal
V
relative to phase at V
V
V
(PLL is inactive for oscillator
adjustment, colour ON, HUE OFF)
(colour ON, HUE OFF)
voltage (peak-to-peak value)
output signals (R-Y)/(B-Y)
difference outputs
outputs (peak-to-peak value)
(1 x subcarrier frequency)
(2 x subcarrier frequency)
(R-Y) signal
(B-Y) signal
11 3
11 3
11 3
= 3 V
= 2 V
= 4 V
PARAMETER
11 3
= 3 V
V
V
V
V
V
V
V
V
V
V
------------ -
V
I
16-3
16-3
11-3
11-3
1 3(p-p)
2-3(p-p)
1,2-3
1, 2-3(p-p)
1, 2-3(p-p)
16
1 3
2 3
–
–
SYMBOL
5
30
30
0
5
0,84
1,06
0,71
5
MIN.
6,0
0
0
3
1,05
1,33
0,79
7,7
TYP.
5, 0
1
V
1,32
1,67
0,87
20
30
P
5
Product specification
MAX.
TDA4570
mA
V
V
deg
deg
deg
V
V
V
V
V
V
mV
mV
UNIT