ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

RGB DATA INSERTION (continued)

Rise Time of Data Output Signal

50

80

ns

Differential Delay

0

40

ns

Attenuation of RGB Output Signal

46

dB

Frequency Response for f = 0 to 5 MHz

– 1

– 3

dB

CHROMINANCE CHANNEL

Pin 4

Chrominance Input Signal

40

1100

mVpp

Pin 4

Input Resistance

10

k

Ω

Pin 4

Input Capacitance

6.5

pF

ACC Control Range

30

dB

PIn 28

Burst Change Over 30 dB ACC Range

1

dB

Saturation Control Range

(see fig. 2)

– 44

to 6

dB

Pin 5

Sat. Control Input Current

20

µA

Pin 28

Chrominance Output Voltage

4

Vpp

Burst Input Signal at Pins 22 and 23

100

mVpp

Input Resist. Bet. Pins 22, 23 and Ground

1

k

Ω

Pin 28

Phase Shift Bet. Burst and Chrom. Signal

– 5

0

5

°

Pin 2

Voltage at Nom. Input Signal

4.7

V

Pin 2

Voltage without Input Signal

2.6

V

Pin 2

Identificaton-on Voltage

2.1

V

Pin 2

Colour-off Voltage

3.4

V

Pin 2

Colour-on Voltage

3.6

V

Pin 3

Voltage at Nom. Input Signal

5.1

V

COLOUR DEMODULATORS AND G-Y MATRIX

Ratio (B-Y) / (R-Y)

1.60

1.78

1.96

Ratio (G-Y) / (R-Y)

(B – Y) = 0

– 0.46

– 0.51

– 0.56

Ratio (G-Y) / (B-Y)

(R – Y) = 0

– 0.14

– 0.19

– 0.24

REFERENCE OSCILLATOR

Oscillator Frequency

2 fcs

MHz

Temp. Coefficient of Oscillator Frequency

(see note 5)

– 2

Hz/k

Pin 26

Input Resistance

400

Ω

Pin 26

Input Capacitance

10

pF

Pull-in Range

(see note 5)

500

700

Hz

Phase Shift for

±400 Hz Deviation

5

°C

Phase Shift between (R – Y) and (R – Y)

Ref.Signal

5

°C

Phase Shift between (R – Y) and (B – Y)

Ref.Signal

85

90

95

°C

NTSC OPERATION

Pins 24, 25

PAL-on Operating Range

9

11

V

Pins 24, 25

Threshold for NTSC-on

8.8

V

Avarage Output Current

Key Pulse = 4

µs

90

µA

Hue Control

± 30

°C

Pins 24, 25

Hue Control Voltage

7.5

8.5

V

(4) The levels depend on the application circuit and on the spread and drift of picture tube guns.

(5) All frequency variations are referred to 4.4 MHz carrier frequency.

TDA3562A

5/9