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STV6432

ELECTRICAL CHARACTERISTICS

2.5

Video Section

Table 6: Video Data

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

DC Input Level

Bottom Sync Pulse

2

V

Clamping Current

12

mA

Input Leakage Current

1

10

µA

Input Capacitance

2pF

Maximum Input Signal

1.5

DYN

Dynamic Output Signal

3

BW

Bandwidth on Y and CVBS Outputs

815

MHz

Flatness

Spread of Gain in Video Band

(15 kHz to 5 MHz) of Y and CVBS

±0.5

dB

Video Crosstalk Output

Crosstalk Isolation between Output

Channels

YIN_ENC or CIN_ENC inputs

50

dB

Video Crosstalk Output

Crosstalk Isolation between Output

Channels when CVBSIN_ENC is

driven

CVBSIN_ENC input; Only one

CVBS output loaded at 150

Ω;

Gain = 6 dB

50

dB

Video Crosstalk Output

Crosstalk Isolation between Output

Channels when CVBSIN_ENC is

driven

CVBSIN_ENC input; All 4 CVBS

outputs loaded at 150

Ω;

Gain = 6 dB

44

dB

Output Resistance

510

Ω

5 dB Gain on Y and CVBS Channels

Pin 7 to GND or Logic “0”

4.5

5

5.5

dB

6 dB Gain on Y and CVBS Channels

1

1. When Pin 7 is left open, its voltage is determined by an internal voltage divider consisting of 42 k

Ω to V

CC

(5 V) and 18 k

Ω to Ground

5.5

6

6.5

dB

7 dB Gain on Y and CVBS Channels

6.5

7

7.5

dB

8 dB Gain on Y and CVBS Channels

7.5

8

8.5

dB

VH5

Pin 7 to Ground or Logic “0”

1.1

V

VL6

1.3

V

VH6

1.7

V

VL7

22 k

1.9

V

VH7

22 k

4.0

V

VL8

4.2

V

DC Output Voltage

Bottom sync pulse

0.6

V

DPHI

Differential Phase

15

Degree

DG

Differential Gain

15

%

LNL

Luminance Non-Linearity

0.3

3

%

VSN

65

dB