STV6412A データシートの表示（PDF） - STMicroelectronics

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STV6412A

Audio/video switch matrix

STMicroelectronics 

STV6412A

Electrical characteristics

Table 8. Slow blanking section (continued)

Symbol

Parameter

SLBmed Output medium level (ext. 16/9)

SLBhigh Output high level (ext. 4/3)

Test condition

Min. Typ. Max. Unit

5 5.75 6.5 V

10 11 12 V

Table 9. Fast blanking section

Symbol

Parameter

Test condition

Min. Typ. Max. Unit

Input mode

FBlow/high Input low/high level threshold

0.4 0.7 0.9 V

IIN

Input current

Output mode

2 10 µA

FBLOW

FBHIGH

Output low level

Output high level

t(s) FBDEL Fast blanking RGB delay

roduc FBTRANS FB transitions at FB output

Rise Time

P Fall Time

lete Table 10. C_Gate function output

o Symbol

Parameter

bs C_GATE-H Pull-up resistor value to VCCB1

O C_GATE-L Output low level

t(s) - Interrupt output (refer to Note 1)

uc Symbol

Parameter

rod IT-Leak High level leakage

P IT-Low Output low level (active)

lete Table 11. Address selection input

soSymbol

Parameter

ObADDsel_L Address selection low level

RLOAD = 150 Ω

0.5 V

3.0 3.4 3.8 V

At 50% on digital RGB transients,

at 2 V on FB rise transient, at 1 V

on FB fall, CLOAD = 10pF

15

ns

maximum

CLOAD = 10 pF maximum

between 10% and 90%

between 90% and 10%

10

ns

10

ns

Test condition

IIN = 0 mA

IIN = 1 mA

Test condition

External pull-up to 5 V

IIN = 0 mA

IIN = 1 mA

Test condition

Min. Typ. Max. Unit

20

kΩ

0.3 V

0.7 V

Min. Typ. Max. Unit

10 µA

0.3 V

0.7 V

Min. Typ. Max. Unit

0 0.2 V

ADDsel_H Address selection high level

ILEAK Leakage current

2.5

VDD V

10 µA

Note: 1 The interrupt is forced to a low level when a change is detected on slow blanking inputs. It

can be used in standby mode to wake up the microprocessor. It is released when the I2C

bus register is read.

Doc ID 9754 Rev 2

13/31

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