CDB4351(2004) Ver la hoja de datos (PDF) - Cirrus Logic

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CDB4351
(Rev.:2004)

192 kHz Stereo DAC with 2 Vrms Line Out

Cirrus Logic 

CS4351

DAC ANALOG CHARACTERISTICS (Test conditions (unless otherwise specified): input test sig-

nal is a 997 Hz sine wave at 0 dBFS; measurement bandwidth 10 Hz to 20 kHz)

Parameter

Symbol

Min

All Speed Modes

Fs = 48, 96, and 192 kHz

Dynamic Range (Note 2) 24-bit unweighted

99

A-Weighted

102

16-bit unweighted

-

A-Weighted

-

Total Harmonic Distortion + Noise (Note 2) THD+N

-

24-bit

0 dB

-

-20 dB

-

-60 dB

-

16-bit

0 dB

-

-20 dB

-

-60 dB

-

All Speed Modes

Idle Channel Noise / Signal-to-noise ratio

-

Interchannel Isolation

(1 kHz)

-

Typ

109

112

95

98

-100

-89

-49

-92

-75

-35

109

100

Max

Unit

-

dB

-

dB

-

dB

-

dB

-90

dB

-79

dB

-39

dB

-

dB

-

dB

-

dB

-

dB

-

dB

Notes: 1. One-half LSB of triangular PDF dither is added to data.

ANALOG CHARACTERISTICS (Continued)

Parameters

Symbol

Min

Typ

Max

Units

Analog Output - All Modes

Full Scale Output Voltage

1.9

2.0

2.1

Vrms

Common Mode Voltage

VQ

-

4

-

Vdc

Max DC Current draw from an AOUT pin

IOUTmax

-

10

-

µA

Max Current draw from VQ

IQmax

-

1

-

µA

Interchannel Gain Mismatch

-

0.1

-

dB

Gain Drift

-

100

-

ppm/°C

Output Impedance

AC-Load Resistance

Load Capacitance

ZOUT

-

RL

5

CL

-

50

-

Ω

-

-

kΩ

-

100

pF

8

DS566PP2

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