STV6414A データシートの表示（PDF） - STMicroelectronics

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STV6414A

Audio/video switch matrix

STMicroelectronics 

STV6414A

Electrical characteristics

Table 7. Video characteristics (continued)

Symbol

Parameter

Test conditions

Min Typ Max Unit

CTi

Crosstalk isolation between input VIN = 1 VPP at 4.43 MHz on

channel

one point

60

dB

CTo

Crosstalk Isolation

between output channel

VIN = 1 VPP at f = 4.43 MHz,

on one point, RLOAD = 150Ω

50

dB

ROUT Output resistance

5

10

Ω

GRGB Gain at RGB outputs

VIN = 1 Vpp, gain = 6 dB

5.5

6

6.5

dB

GRGBM Gain matching between R, G, B VIN = 1 Vpp, gain = 6 dB

-0.3

0

0.3

dB

GRGBSTEP Step of gain

3 dB to 6 dB

0.75

1

1.25

dB

GYCVBS Gain on Y,/CVBS channels

VIN = 1 VPP

5.5

6

6.5

dB

GYCVBSM

Gain matching between Y, CVBS

inputs

VIN = 1 VPP

-0.5

0

0.5

dB

DCOUT

DPHI

DG

DC output voltage

Differential phase

Differential gain

Mute Mute suppression

Bottom sync pulse

0.6

VIN = 1 VPP at 4.43 MHz

1

VIN = 1 VPP at 4.43 MHz

1

VIN = 1 VPP at 5 MHz on one

point

-55

V

5

° deg.

5

%

dB

LNL Luminance non-linearity

0.3

3

%

VSN Video S/N Ratio

Refer to note below

65

dB

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.

Table 8. Chroma section characteristics

Symbol Parameter

Test conditions

Min Typ

VDCIN

RIN

CIN

VIN

DYN

DC input level

Input resistance

Input capacitance

Max input signal

Dynamic output signal

3

30

50

2

DCOUT DC output VCR voltage

2.2

CBW

Chroma bandwidth

CIN = 1 VPP at -3 db

10

15

CTi

Crosstalk isolation between

input channel

VIN = 1 VPP at 4.43 MHz on one

input

55

Max

1.5

3

Unit

V

kΩ

pF

VPP

VPP

V

MHz

dB

13/32

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