ELECTRICAL OPERATING CHARACTERISTICS (continued)

Symbol

Parameter

Min.

Typ.

Max.

Unit

CATHODE CURRENTS INPUT PIN 34 (continued)

Voltage Amplitude on Cathode Currents Input for Drive Decrease

Threshold 10% on Drive/cut-off

1V on Pin 38

2V on Pin 38

0.7

1.4

V

V

Voltage Amplitude on Cathode Currents Input for Brightness

Decrease Threshold

1V on Pin 38

2V on Pin 38

1

2

V

V

IMPEDANCE SWITCH PIN 33)

Saturation Impedance [for 5mA] (open during lines 20, 21, 22, 23)

250

Ω

REFERENCE VOLTAGE INPUT FOR THE AVERAGE BEAM CURRENT LIMITER PIN 38

Reference Voltage

0

5

V

– 20

V

AVERAGE BEAM CURRENT FILTER PIN 36 VOLTAGE RANGE

0< V34 < 7V

6

V

RGB OUTPUTS R (PIN 25), G (PIN 28), B (PIN 31)

Inserted Levels

Low Clipping Level Referred to quasi Cut-off Inserted Level (100% = B/W

output signal at maximum contrast with 0.5V (B/W) input Y signal)

45

%

High Clipping Level Referred to quasi Cut-off Inserted Level (100% = B/W

output signal at maximum contrast with 0.5V (B/W) input Y signal)

115

%

Drive Inserted Level Referred to quasi Cut-off Inserted Level (without beam

35

%

Bandwidth (– 3dB) (TV mode and R, G, B mode)

10

MHz

Crosstalk for any of the 11 Inputs Pins 2-3-4-5-6-7-10-11-12-37-39 on any of

the 5 Outputs Pins 25-28-31-40-42 (range : DC to 1MHz)

–50

dB

Brightness

Nominal Brightness Referred to quasi Cut-off Inserted Level

(bit word ”10000” address = 0)

–25

%

Total Brightness Range (100 % = W/B output signal when 0.5V (W/B) on pin

12 and max. contrast)

78

%

Maximum Brightness (100% = W/B output signal when 0.5V (W/B) on pin 12

and max. contrast)

38

%

Minimum Brightness (100% = W/B output signal when 0.5V (W/B) on pin 12

and max. contrast)

–40

%

Differential Brightness between any two Channels

(TV mode, colour off, pins 10-11-12 AC grounded, 0.5 (W/B) signal on Pin

12, maximum contrast = 100% on RGB outputs)

2%

Variation of the Differential Brightness (in the whole saturation control range

(including colour off))

0.5

%

Contrast : Max. Contrast Attenuation

11

dB

Saturation

Max. Saturation

6dB

Max. Saturation Attenuation

20

dB

Colour off Attenuation

40

dB

TEA5040S

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