MSP4458 datasheet(54/85 Pages) MICRONAS

54 / 85 page

MSP 44x8G

PRELIMINARY DATA SHEET

Micronas

4.6.3. Characteristics

at TA = 0 to 70 °C, fCLOCK = 18.432 MHz, VSUP1 = 7.6 to 8.7 V, VSUP2 = 4.75 to 5.25 V for min./max. values

at TA = 60 °C, fCLOCK = 18.432 MHz, VSUP1 = 8 V, VSUP2 = 5 V for typical values,

TJ = Junction Temperature

Main (M) = Main Channel, Aux (A) = Aux Channel

4.6.3.1. General Characteristics

Symbol

Parameter

Pin Name

Min.

Typ.

Max.

Unit

Test Conditions

Supply

ISUP1A

First Supply Current (active)

(8-V Operation)

Analog Volume for Main and Aux at 0 dB

Analog Volume for Main and Aux at

−30 dB

AHVSUP

First Supply Current (active)

(5-V Operation)

Analog Volume for Main and Aux at 0 dB

Analog Volume for Main and Aux at

−30 dB

ISUP2A

Second Supply Current (active)

(5-V Operation)

DVSUP

Second Supply Current (active)

(3.3-V Operation)

ISUP3A

Third Supply Current (active)

AVSUP

ISUP1S

First Supply Current

(8-V Operation)

(standby mode) at Tj = 27 °C

AHVSUP

5.6

7.7

STANDBYQ = low

First Supply Current

(5-V Operation)

(standby mode) at Tj = 27 °C

3.7

5.1

STANDBYQ = low

Clock

fCLOCK

Clock Input Frequency

XTAL_IN

18.432

MHz

DCLOCK

Clock High to Low Ratio

tJITTER

Clock Jitter (Verification not

provided in Production Test)

VxtalDC

DC-Voltage Oscillator

2.5

tStartup

Oscillator Startup Time at

VDD Slew-rate of 1 V/

µs

XTAL_IN,

XTAL_OUT

0.4

VACLKAC

Audio Clock Output AC Voltage

AUD_CL_OUT

1.2

1.8

Vpp

load = 40 pF

VACLKDC

Audio Clock Output DC Voltage

0.4

0.6

VSUP3

Imax = 0.2 mA

routHF_ACL

HF Output Resistance

140

Ω

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