STV6412B datasheet(10/32 Pages) STMICROELECTRONICS

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Electrical characteristics

STV6412B

10/32

2.3

Audio section characteristics

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

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

VCC12

Slow blanking control supply

voltage

11.2

12.8

Active mode (all channels ON)

IDD

Digital supply current

VDD = 5 V

ICCA

Audio supply current

VCCAO = 12 V, no load

ICCV

Total video supply current

(VCC+VCCB1+VCCB2+VCCB3

+VCCB4+VCCB5)

VCC = 5 V, no load, LPF OFF

VCC = 5 V, no load, LPF ON

VCC = 5 V, with load, LPF OFF

VCC = 5 V, with load, LPF ON

ICC12

12 V supply current

VCC12 = 12 V

SLB input mode

SLB output mode, no load

Standby mode (all channels OFF + LPF OFF)

IDD

Digital supply current

VDD = 5 V

ICCAstd

Audio supply current

VCCA0 = 12 V, no load

ICCVstd

Total video supply current

VCC = 5 V

Table 4: Recommended operating conditions (continued)

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

Table 5.

Audio section characteristics

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

SVR100

Supply voltage rejection

VRIPPLE = 500 mVRMS at 100 Hz,

Gain= 0 dB,

DECA filter cap = 47 µF

DECA filter cap = 220 µF

SVR1K

Supply voltage rejection

VRIPPLE = 500m VRMS at 1 kHz,

Gain = 0 dB

VINDC

Input DC level

VCCA = 9 V

3.2

VINAC

Input signal amplitude

VRMS

RIN

Input resistance

RINmatch Input resistance matching

±2

±10

FRANGE Bandwidth

-3 dB, 0.5 VRMS, RLOAD = 10 kΩ,

Gain

= 0dB

kHz

Flatness Spread of gain in audio band

-0.5 VRMS, 20 Hz to 20 kHz,

Gain = 0 dB

0.5

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