STV6435(2009) 데이터 시트보기 (PDF) - STMicroelectronics

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STV6435
(Rev.:2009)

Filtered video buffers for STB and DVD devices

STMicroelectronics 

STV6435

Electrical characteristics

2.3.3 RGB section

Test conditions: TAMB = 25°C, VCC = 5 V; VCCB = 5 V; RGENERATOR = 75 Ω and

RLOUT = 150 Ω, unless otherwise specified.

Table 8. RGB section

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

VDCIN

DC input level, bottom clamp

input

2.0

V

ICLAMP

Clamping current, bottom clamp

input

at VDCIN -400 mV

1

2

mA

) ILEAK

Input leakage current, bottom

clamp input

VIN = VDCIN +1 V

t(s CIN

c VIN

du DYN

Input capacitance

Max input signal

Dynamic output signal

Pro t(s) DCRGBOUT DC output voltage

Video signal bottom sync at

IC output pin

lete uc PF1

-1 dB bandwidth (flatness)

4

d PF3

-3 dB bandwidth

so ro PSBR

Stopband rejection

27 MHz versus 100 kHz

- Ob te P Flatness

Spread of gain in video bands

VIN = 1 VPP,

Band = 15 kHz to 5 MHz

t(s) sole PCTo

duc Ob ROUT

OObbssoolleettee PPrrooduct(s) - GP

Crosstalk isolation of RGB from

Y, C and CVBS channels

Output resistance

VIN = 1 VPP at f = 3.58 MHz,

on Y, C or CVBS input,

RLOAD = 150Ω

Gain on RGB channels

VIN = 1 VPP at f = 1 MHz

5.5

1

10

µA

2

pF

1.5

VPP

3

VPP

0.5

V

4.5

MHz

7.0

MHz

- 40

dB

±0.5 dB

55

dB

5

10

W

6

6.5

dB

9/18

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