CS44L10 データシートの表示（PDF） - Cirrus Logic

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CS44L10

Digital PWM Headphone Monitor

Cirrus Logic 

CS44L10

LRCK

t slrd

t slrs

t sclkh

t sclkl

SCLK

SDATA

t sclkw

t sdlrs

t sdh

Figure 1. Serial Audio Data Interface Timing

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.)

Parameters

Symbol Min

Typ

Max

Power Supplies

Power Supply Current-

Normal Operation

Power Supply Current-

Power Down Mode (Note 6)

Power Supply Current-

Normal Operation

Power Supply Current-

Power Down Mode (Note 6)

Total Power Dissipation-

Normal Operation

VA_HPx= 2.4 V IVA_HP

-

1

-

VD = 2.4 V

ID

-

10

-

VL= 2.4 V

IL

-

1

-

VA_HPx = 2.4V IVA_HP

-

TBD

-

VD = 2.4V

ID

-

TBD

-

VL = 2.4V

IL

-

TBD

-

VA_HPx = 5.0 V IVA_HP

-

2

-

VD = 5.0 V

ID

-

20

-

VL = 5.0 V

IL

-

2

-

VA_HPx = 5.0V IVA_HP

-

TBD

-

VD = 5.0V

ID

-

TBD

-

VL = 5.0 V

IL

-

TBD

-

All Supplies = 2.4 V

-

29

-

All Supplies = 5.0 V

-

120

-

Power Supply Rejection Ratio

PSRR

-

0

-

Maximum Headphone Power Dissipation

(1 kHz full-scale sine wave

into 16 ohm load)

VA=2.4 V

VA=5.0 V

-

-

-

-

23

-

-

100

-

Package Thermal Resistance

θJA

-

75

-

Note:

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

Units

mA

mA

mA

µA

µA

µA

mA

mA

mA

µA

µA

µA

mW

mW

dB

mW

mW

°C/Watt

DS541PP1

7

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