MSP4458 datasheet(62/85 Pages) MICRONAS

62 / 85 page

MSP 44x8G

PRELIMINARY DATA SHEET

Micronas

4.6.3.7. Sound IF Inputs

4.6.3.8. Power Supply Rejection

Symbol

Parameter

Pin Name

Min.

Typ.

Max.

Unit

Test Conditions

RIFIN

Input Impedance

ANA_IN1

ANA_IN2

ANA_IN

−

1.5

6.8

9.1

2.5

11.4

Ω

Gain AGC = 20 dB

Gain AGC = 3 dB

DCVREFTOP

DC Voltage at VREFTOP

2.45

2.65

2.75

DCANA_IN

DC Voltage on IF Inputs

1.3

1.5

1.7

XTALKIF

Crosstalk Attenuation

fsignal = 1 MHz

Input Level =

−2 dBr

BWIF

3 dB Bandwidth

MHz

AGC

AGC Step Width

0.85

Symbol

Parameter

Pin Name

Min.

Typ.

Max.

Unit

Test Conditions

PSRR: Rejection of Noise on AHVSUP at 1 kHz

PSRR

AGNDC

From Analog Input to I2S Output

MONO_IN,

SCn_IN_s1)

From Analog Input to

SCART Output

MONO_IN,

SCn_IN_s1)

SCn_OUT_s1)

From I2S Input to SCART Output

SCn_OUT_s1)

From I2S Input to Main/Aux Output

DACp_s1)

1) “n” means “1”, “2”, “3”, or “4”;

“s” means “L” or “R”;

“p” means “M” or “A”

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