CS4239-JQ datasheet(5/98 Pages) CIRRUS

No. de pieza	CS4239-JQ

Descripción Electrónicos	CrystalClear??Portable ISA Audio System

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Fabricante Electrónico	CIRRUS [Cirrus Logic]

Página de inicio	http://www.cirrus.com

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5 / 98 page

RECOMMENDED OPERATING CONDITIONS

(AGND, DGND, SGND = 0 V, all voltages with respect to 0 V.)

Parameter

Symbol

Min

Typ

Max

Units

Power Supplies:

Digital

(Note 5)

Digital Filtered

Analog

VD1

VDF1-VDF3

VA

4.75

3.0

4.75

5.0

3.3

5.0

5.25

3.6

5.25

V

Operating Ambient Temperature

TA

025

70

°C

Note

5. When VD1 is powered from 3.3 Volts, all ISA bus input pins connected to the CS4239 must also be

3.3 Volts.

MIXERS (TA = 25 °C; VA, VD1, VDF1-VDF3 = +5 V; Input Levels: Logic 0 = 0 V, Logic 1 = VD1;

1 kHz Input Sine wave, Measurement Bandwidth is 20 Hz to 20 kHz.)

CS4239-JQ

CS4239-KQ

Parameter*

Symbol Min Typ Max

Min

Typ

Max

Units

Mixer Gain Range Span

AUX1, AUX2

MIC

Hardware Master

DAC1, DAC2

-

42

40

75

85

45

86

94.4

-

dB

Step Size

MIC, AUX1, AUX2

Hardware Master

DAC1, DAC2

-

1.3

1.6

0.9

1.5

2.0

1.5

1.7

2.4

2.0

dB

Frequency Response

Ac =

±1 dB

(Notes 1,3)

(A-A)

FR

-

20

20000

Hz

Dynamic Range:

(Notes 1,3)

(A-A)

DR

-

-88

-

-90

-97

-

dB FS A

Total Harmonic Distortion+Noise

(Notes 1,3)

(A-A)

-3 dB FS input

THD+N

-

-85

-

-85

90

-

dB FS A

CrystalClear Portable ISA Audio System

TM

CS4239

DS253PP2

5

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CS4239-JQ Datasheet(PDF) 5 Page - Cirrus Logic

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