CXA2161R Ver la hoja de datos (PDF) - Sony Semiconductor

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CXA2161R

I2C Bus Compatible Audio Video (AV) Switch & Electronic Volume Control

Sony Semiconductor 

CXA2161R

Item

Symbol

Conditions

Min. Typ. Max. Unit

Rin1 + Lin1

TV

(mono mix)

GVA6

f = 1kHz, 0.5Vrms stereo input. TV volume

set to 0dB, RIN_1/LIN_1 amplifier = –6dB. –0.5 0

TV mono switch on. (Fig. 4)

0.5 dB

Rin1 + Lin1 MONO

GVA7

f = 1kHz, 1Vrms stereo input. TV volume

set to 0dB, RIN_1/LIN_1 amplifier = –6dB. –0.5 0

(Note 1) (Fig. 4)

0.5 dB

Rin2, 3, 4 or TV or

Lin2, 3, 4

Phono

GVA9

f = 1kHz, 1Vrms input, TV volume set to

0dB (Fig. 4)

–0.5

0

0.5 dB

Rin1 + Lin1

VCR

(mono mix)

GVA8

f = 1kHz, 1Vrms stereo input. RIN_1/LIN_1

amplifier = –6dB. VCR mono switch on. –0.5 0

(Fig 4)

0.5 dB

Rin2 + Lin2

Rin3 + Lin3

Rin4 + Lin4

MONO

GVA10

f = 1kHz, 1Vrms stereo input. TV volume

set to 0dB (Note 2) (Fig 4)

–0.5

0

0.5 dB

Rin2, 3, 4

Lin2, 3, 4

VCR

GVA11 f = 1kHz, 1Vrms input (Fig 4)

–0.5 0 0.5 dB

Rin2 + Lin2

Rin3 + Lin3

Rin4 + Lin4

VCR

(mono mix)

GVA12

f = 1kHz, 1Vrms stereo input. VCR mono

switch on. (Fig 4)

–0.5

0

0.5 dB

Rin3

RTV,

f = 1kHz, 1Vrms input, Lin3 has no signal

ROUT1, GVA13 Audio overlay enabled with –11dB

–5.5 –5 –4.5 dB

Phono_R

attenuation at input RIN_3 (Fig 4)

Lin3

LTV,

LOUT1,

Phono_L

GVA14

f = 1kHz, 1Vrms input

Audio overlay enabled. (Fig 4)

–0.5 0 0.5 dB

Audio frequency response FAF

0.3Vp-p input. Output/input gain at 30kHz

with 1kHz serving as 0dB (Fig 4)

–0.3

0

0.3 dB

Frequency bandwidth

FBWA1

0.3Vp-p input; frequency where output

level is –3dB with 1kHz serving as 0dB.

No load attached (Fig 4)

— 1 — MHz

Distortion

THD

f = 1kHz, 0.5Vrms, unweighted response;

LPF@400Hz, HPF@80kHz (Fig 4)

— 0.005 0.2

%

Input dynamic range

Rin1, 2, 3, 4/Lin1, 2, 3, 4

VdA1

f = 1kHz, RIN_1/LIN_1 input amplifier set

to –6dB. Dual supply mode used. (Fig 4)

2.5

2.9

— Vrms

Cross talk

(Channel separation)

VctA

f = 1kHz, 1Vrms input on one input,

measure on any other audio output (Fig 4)

—

— –76 dB

DC offset

Voff

Offset voltage between input and output –30 0 30 mV

Input impedance

Rin1, 2, 3, 4/Lin1, 2, 3, 4

Zin1

(excluding any external series resistor)

— 120 — kΩ

Output impedance

Zout (excluding any external series resistor)

— 10 — Ω

Phase difference

Vpda

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

Phase difference of stereo output measured

—

0.05

—

deg

S/N ratio

S/NA

f = 1kHz, 1Vrms input (at 0dB volume).

HPF@20Hz, LPF@20kHz. (Fig 4)

80 93 — dB

Note 1) Mono switch set to mix of Rin1 & Lin1 inputs.

Note 2) Mono switch set to mix of RTV & LTV after volume control.

– 11 –

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