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 2.

Symbol

Supply voltages

Parameter

VDD Digital supply voltage

VCCAO Audio operating supply voltage

VCC

VCC12

Video operating supply voltage

Slow blanking control supply voltage

Test condition

Min.

4.75

- Decoupling capacitor on VCCA

- Connected to VCCA

11.2

8.5

4.75

11.2

Typ. Max.

5 5.25

12 12.8

9 9.5

5 5.25

12 12.8

Unit

V

V

V

V

V

Table 3. Active mode (all channels ON)

Symbol

Parameter

Test condition

Min. Typ. Max. Unit

IDD Digital supply current

VDD = 5 V

4.5 10 mA

ICCA Audio supply current

VCCAO = 12 V, no load

9 15 mA

ICCV

Total video supply current

(VCC+VCCB1+VCCB2+VCCB3+VCCB4+VCCB5)

ct(s) ICC12 12 V Supply Current

VCC = 5 V, no load

VCC12 = 12 V

SLB input mode

SLB output mode, no load

43 60 mA

0

1

mA

2.5 4

du Table 4. Standby mode (all channels OFF)

ro Symbol

Parameter

Test condition

te P IDD

le ICCAstd

o ICCVstd

Digital supply current

Audio supply current

Total video supply current

VDD = 5 V

VCCA0 = 12 V, no load

VCC = 5 V

Min. Typ. Max. Unit

4.5 10 mA

3

mA

1

mA

- Obs 2.5

Audio section characteristics

t(s) Tamb = 25°C, VCCAO = 12 V, VCC = 5 V, VCC12 = 12 V, VDD = 5 V

c RGA = 600 Ω, RLOUTA = 10 kΩ, RGV = 50 Ω, RLOUTV = 150 Ω, unless otherwise specified.

du Table 5.

Pro Symbol

Audio section characteristics

Parameter

Test condition

Min

.

Typ.

Max

.

Unit

olete SVR100 Supply voltage rejection

ObsSVR1K Supply voltage rejection

VRIPPLE = 500m VRMS at f = 100 Hz,

Gain= 0 dB,

DECA filter cap = 47 µF

60 70

dB

DECA filter cap = 220 µF

80

dB

VRIPPLE = 500m VRMS at f = 1 kHz,

Gain = 0 dB

70

80

dB

VINDC

VINAC

RIN

Input DC Level

Input signal amplitude

Input resistance

VCCA = 9 V

VCCA/2

30 50

V

2 VRMS

kΩ

Doc ID 9754 Rev 2

9/31

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