STV6414A datasheet(13/32 Pages) STMICROELECTRONICS

13 / 32 page

STV6414A

Electrical characteristics

13/32

Note:

S/N = 20 log (VOUT black to white = 0.7 VPP / VNoise (mVRMS) weighted CCIR 567).

2.5

Chroma section characteristics

TAMB =25°C, VCCAO = 12 V, VCC = 5 V, VCC12 = 12 V, VDD = 5 V,

RLOUTA = 10 kΩ, RLOUTV = 150 Ω, unless otherwise specified.

CTi

Crosstalk isolation between input

channel

VIN = 1 VPP at 4.43 MHz on

one point

CTo

Crosstalk Isolation

between output channel

VIN = 1 VPP at f = 4.43 MHz,

on one point, RLOAD = 150Ω

ROUT

Output resistance

GRGB

Gain at RGB outputs

VIN = 1 Vpp, gain = 6 dB

5.5

6.5

GRGBM

Gain matching between R, G, B

VIN = 1 Vpp, gain = 6 dB

-0.3

0.3

GRGBSTEP Step of gain

3 dB to 6 dB

0.75

1.25

GYCVBS

Gain on Y,/CVBS channels

VIN = 1 VPP

5.5

6.5

GYCVBSM

Gain matching between Y, CVBS

inputs

VIN = 1 VPP

-0.5

0.5

DCOUT

DC output voltage

Bottom sync pulse

0.6

DPHI

Differential phase

VIN = 1 VPP at 4.43 MHz

° deg.

Differential gain

VIN = 1 VPP at 4.43 MHz

Mute

Mute suppression

VIN = 1 VPP at 5 MHz on one

point

-55

LNL

Luminance non-linearity

0.3

VSN

Video S/N Ratio

Refer to note below

Table 7.

Video characteristics (continued)

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

Table 8.

Chroma section characteristics

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

VDCIN

DC input level

RIN

Input resistance

CIN

Input capacitance

VIN

Max input signal

1.5

VPP

DYN

Dynamic output signal

VPP

DCOUT

DC output VCR voltage

2.2

CBW

Chroma bandwidth

CIN = 1 VPP at -3 db

MHz

CTi

Crosstalk isolation between

input channel

VIN = 1 VPP at 4.43 MHz on one

input

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