CXA2125Q 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA2125Q

Audio/Video Switch with Electronic Volume for 3 Scart

Sony Semiconductor 

CXA2125Q

Item

Symbol

Conditions

DC offset

Voff

Offset voltage between input and

output (Fig. 5)

Input impedance

RIN2, 3, 4, 5 LIN2, 3, 4, 5

Zin1

(excluding any external series resistor)

Input impedance

RIN1/LIN1

Zin2 (excluding any external series resistor)

Output impedance

Zout (excluding any external series resistor)

Phase difference

Vpda

f = 1kHz, 1Vrms input to two channels.

Phase difference of stereo output

measured

S/N ratio

S/NA

f = 1kHz, 1Vrms input (at maximum

volume).

HPF @20Hz, LPF@20kHz. (Fig. 6)

Electronic Volume Control

Fine volume attenuation

step

AEVC

f = 1kHz, 0.5Vrms input. Set by I2C.

(Fig.6)

Coarse volume attenuation

step

AEVF

f = 1kHz, 0.5Vrms input. Set by I2C.

(Fig.6)

Mute

Amute f = 1kHz, 1Vrms input. (Fig.6)

DC Offset -RTV, LTV

VoffTV

Offset voltage between any audio input

and RTV, LTV outputs. (Fig.5)

Min. Typ. Max. Unit

–30 — +30 mV

— 66 — kΩ

— 33 — kΩ

— 10 — Ω

— 0.05 — Deg

80 90 — dB

0.6 1 1.4 dB

7.5 8 8.5 dB

— — –80 dB

–30 0 +30 mV

– 11 –

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