Cirrus-logic CS5341 Manual do Utilizador descarregar pdf (Página 5)

DS564F2 5

CS5341

Confidential Draft

3/11/08

ANALOG CHARACTERISTICS - COMMERCIAL GRADE

Test Conditions (unless otherwise specified): Input test signal is a 1 kHz sine wave; measurement bandwidth is

10 Hz to 20 kHz.

5. Referred to the typical full-scale input voltage

Dynamic Performance for Commercial Grade VA = 5 V VA = 3.3 V

Single-Speed Mode Fs = 48 kHz

Symbol Min Typ Max Min Typ Max Unit

Dynamic Range A-weighted

unweighted

105

102

Total Harmonic Distortion + Noise (Note 5)

-1 dB

-20 dB

-60 dB

THD+N

-98

-82

-42

-92

-95

-79

-39

-89

Double-Speed Mode Fs = 96 kHz

Symbol Min Typ Max Min Typ Max Unit

Dynamic Range A-weighted

unweighted

40 kHz bandwidth unweighted

105

102

Total Harmonic Distortion + Noise (Note 5)

-1 dB

-20 dB

-60 dB

40 kHz bandwidth -1 dB

THD+N

-98

-82

-42

-95

-92

-95

-79

-39

-87

-89

Quad-Speed Mode Fs = 192 kHz

Symbol Min Typ Max Min Typ Max Unit

Dynamic Range A-weighted

unweighted

40 kHz bandwidth unweighted

105

102

Total Harmonic Distortion + Noise (Note 5)

-1 dB

-20 dB

-60 dB

40 kHz bandwidth -1 dB

THD+N

-98

-82

-42

-95

-92

-95

-79

-39

-87

-89

Dynamic Performance All Modes

Min Typ Max

Unit

Interchannel Isolation - 90 - dB

DC Accuracy

Interchannel Gain Mismatch - 0.1 - dB

Gain Error -5 - +5 %

Gain Drift -

±100 - ppm/°C

Analog Input Characteristics

Full-Scale Input Voltage 0.53*VA 0.56*VA 0.59*VA Vpp

Input Impedance - 25 -

kΩ

1 2 3 4 5 6 7 8 9 10 ... 21 22

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