CS44L10 datasheet(7/34 Pages) CIRRUS

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CS44L10

DS541PP1

POWER AND THERMAL CHARACTERISTICS

(GND = 0 V; All voltages with respect to

ground. All measurements taken with all zeros input and open outputs, unless otherwise specified.)

Note:

6. Power Down Mode is defined as RST = LO with all clocks and data lines held static.

Parameters

Symbol

Min

Typ

Max

Units

Power Supplies

Power Supply Current-

VA_HPx= 2.4 V

Normal Operation

VD = 2.4 V

VL= 2.4 V

IVA_HP

Power Supply Current-

VA_HPx = 2.4V

Power Down Mode (Note 6)

VD = 2.4V

VL = 2.4V

IVA_HP

TBD

µA

Power Supply Current-

VA_HPx = 5.0 V

Normal Operation

VD = 5.0 V

VL = 5.0 V

IVA_HP

Power Supply Current-

VA_HPx = 5.0V

Power Down Mode (Note 6)

VD = 5.0V

VL = 5.0 V

IVA_HP

TBD

µA

Total Power Dissipation-

All Supplies = 2.4 V

Normal Operation

All Supplies = 5.0 V

120

Power Supply Rejection Ratio

PSRR

Maximum Headphone Power Dissipation

(1 kHz full-scale sine wave

VA=2.4 V

into 16 ohm load)

VA=5.0 V

100

Package Thermal Resistance

θJA

-75

°C/Watt

sclkh

slrs

slrd

sdlrs

sdh

sclkl

SDATA

SCLK

LRCK

sclkw

Figure 1. Serial Audio Data Interface Timing

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