DC AND AC ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

CHROMINANCE INPUT (Pin 10) (continued)

Input Impedance

6

8

12

k

Ω

DC Operating Voltage

No Input Signal

2.3

2.8

3.3

V

SSC INPUT (Pin 4)

Burst Gate Threshold

7.0

7.5

8.0

V

Line Blanking Threshold

3.1

3.6

3.9

V

Frame Blanking Threshold / Fast Blanking

0.5

1

1.5

V

Input Current

60

µA

CONTRAST CONTROL INPUT (Pin 5) (See Figure 1)

Input Current

10

µA

Contrast Control Range

20

dB

SATURATION CONTROL INPUT (Pin 9) (See Figure 2)

Input Current

10

µA

Tracking between Luminance and

Chrominance Signals over 10 dB

Contrast Control

2dB

BRIGHTNESS CONTROL INPUT (Pin 1) (See Figure 3)

Input Current

10

µA

ACC CAPACITOR (Pin 12)

Charging Current

During Burst Gate Period

100

µA

Discharging Current

During Burst Gate Period

10

µA

Leakage Current

Out of Burst Gate Period

5

µA

KILLER CAPACITOR (Pin 13)

Color off Voltage

No Chroma Signal

5.6

V

Color on Voltage

6V

PAL flip-flop inhibition level

3.2

V

Control Current

150

µA

Leakage Current

5

µA

Voltage with Nominal Input Signal

6.4

6.5

7.0

V

PLL LOOP FILTER (Pin 16)

Control Current

800

µA

Leakage Current

5

µA

SUBCARRIER OUTPUT (Pin 8)

Output Burst Amplitude

Within ACC Control Range

1.6

2.4

3.0

DELAYED CHANNEL INPUT (Pin 6)

DC Operating Voltage

No Input Signal

2.0

2.2

2.4

V

Input impedance

6

8

12

k

Ω

RGB OUTPUTS (Pins 17-18-19)

Output Signal Amplitude

(Black to White)

0.35V B to W, Signal @ Pin 3,

Contrast @ 4.2V, Sat. @ 1.6V,

Brig. @ 3.5V

2.80

3.15

3.50

V

Blue Channel Output Amplitude

(no Y)

Contrast @ 4.2V, Sat. @ 4.2V,

Brig. @ 3.5V

3.5

3.9

4.3

Individual Output Sinking Current

2

mA

TDA8217

3/9