AVPro

Triple SCART A/V Switch

12

Audio Characteristics - Unless otherwise noted, all audio outputs shall drive a load of 10 k

will withstand a sustained short to ground without damage.

PARAMETER

CONDITION

MIN

NOM

MAX

UNIT

Input impedance

20

50

k

Ω

Gain

0.95

1.0

1.05

V/V

1 Vpp input

Flat within

20

kHz

Frequency response

Measured -3 dB point

100

kHz

Signal to Noise ratio

A weighting filter

attenuation

90

dB

attenuation

.02

0.05

%

Distortion (THD)

attenuation

0.10

%

Output impedance

TBD

Ω

Output DC Offset

Input to Output, Stereo

-40

40

mV

Output DC Offset

Input to Output, Mod_Mono

-45

45

mV

Output phase matching

stereo pair

0.5

Deg.

Channel separation Left - Right

Channel separation channel - channel

attenuation

80

dB

Output attenuation (volume control)

TV_Lout/TV_Rout

Register 2 = xx000000, Mute =

OFF

0dB

Register 2 = xx011111, Mute =

OFF

-31

dB

Mute ON (Register 0 =

xxx1xxxx)

-75

dB

Attenuation accuracy

5 bit (0 – 31 dB)

-5

5

%

Video input = 1.0 Vpp @ 100

kHz

1.5

µsec

Audio to video path delay

Audio input = 1.0 kHz, 1 Vrms