CS44L10 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS44L10

Digital PWM Headphone Monitor

Cirrus Logic 

CS44L10

ABSOLUTE MAXIMUM RATINGS (GND = 0V; all voltages with respect to ground.)

Parameters

Symbol

Min

DC Power Supplies:

Headphone VA_HPx

2.4

Interface VL

2.4

Digital VD

2.4

Input Current, Any Pin Except Supplies

Digital Input Voltage

Ambient Operating Temperature (power applied)

Storage Temperature

Iin

VIND

-0.3

TA

-55

Tstg

-65

Max

5.5

5.5

5.5

±10

VL + 0.4

125

150

Units

V

V

V

mA

V

°C

°C

CAUTION: Operation at or beyond these limits may result in permanent damage to the device. Normal operation

is not guaranteed at these extremes.

RECOMMENDED OPERATING CONDITIONS (GND = 0V; all voltages with respect to ground.)

Parameters

Symbol Min Typ Max Units

Ambient Temperature

DC Power Supplies:

TA

-10

-

70

°C

Headphone VA_HPx 2.4

-

5.0

V

Interface VL

2.4

-

5.0

V

Digital VD

2.4

-

5.0

V

SWITCHING CHARACTERISTICS (TA = -10 to 70°C; VL = 2.4V - 5.0V; Inputs: Logic 0 = GND,

Logic 1 = VL, CL = 20pF)

Input Sample Rate

Parameters

Single Speed Mode

Double Speed Mode

MCLK Duty Cycle

LRCK Duty Cycle

SCLK Pulse Width Low

SCLK Pulse Width High

SCLK Period

Single Speed Mode

Double Speed Mode

SCLK rising to LRCK edge delay

SCLK rising to LRCK edge setup time

SDIN valid to SCLK rising setup time

SCLK rising to SDIN hold time

Symbol

Fs

Fs

tsclkl

tsclkh

tsclkw

tsclkw

tslrd

tslrs

tsdlrs

tsdh

Min

8

50

40

40

20

20

----------1------------

(128 )F s

(---6---4---1-)---F----s-

20

20

20

20

Typ Max Units

-

50

kHz

-

100

kHz

50

60

%

50

60

%

-

-

ns

-

-

ns

-

-

ns

-

-

ns

-

-

ns

-

-

ns

-

-

ns

-

-

ns

6

DS541PP1

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