STV6414A datasheet(10/32 Pages) STMICROELECTRONICS

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Electrical characteristics

STV6414A

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 k

Ω, RGV = 50 Ω, RLOUTV = 150 Ω, unless otherwise specified.

VCC

Video operating supply voltage

4.75

5.25

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+VCC

B4+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 5.

Recommended operating conditions (continued)

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

Table 6.

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 = 500 mVRMS at 1 kHz,

Gain = 0 dB

VINDC

Input DC level

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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