7-57

Specifications CA3194

Absolute Maximum Ratings

Operating Conditions

Supply Voltage and Current

Pin 12 Voltage Range . . . . . . . . . . . . . . . . 11V (Min) to 13V (Max)

Pin 12 Current Range . . . . . . . . . . . . . 44mA (Typ) to 60mA (Max)

Power Dissipation

θ

JA

PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

115

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation

of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

These conditions exist except as otherwise noted. See Figure 19 for test circuit

PARAMETER

TEST CONDITIONS

TYPICAL

VALUE

UNITS

LUMINANCE SECTION

Input Impedance (Terminal 20)

6k

Ω

5pF

Luminance Channel Input Voltage

Luma Input Signal = 30% Sync.

0.5

Bandwidth of Luminance Channel

Adj. modulation frequency for -3dB at color outputs.

8

MHz

Brightness Control Range (Terminal 23)

For Control Characteristics, See Figures 1 and 2.

0 - 3.5

Output Black Level

See Figures 1 and 2.

Range

5.9-9.7

Offset

0.6 Max.

Contrast Control Range (Terminal 22)

See Figure 3

0 - 5

Luminance Gain Control Range

Pin 18 black level to maximum white level. See Figure 4.

32

dB

RGB Output Swing

level to peak white. See Figures 5 and 6.

CHROMlNANCE SECTION

Input Impedance (Terminal 4)

See Figures 7 and 8.

4.5

k

Ω

5pF

Chroma Channel Input Voltage

Chroma

220

Burst

100

ACC Range

+6 - (-20)

dB

Input Burst Level for Kill (Note 1)

Adjust chroma input Pin 4 until Pin 2

≤25mV

Measure Burst level at Pin 4.

10

Contrast Control Chroma/Luma Tracking

Then read chroma percentage difference. See Figure 9.

±5%