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Analog characteristics (cs5381-ksz/-kzz) – Cirrus Logic CS5381 User Manual

Page 6

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6

DS563F2

CS5381

ANALOG CHARACTERISTICS (CS5381-KSZ/-KZZ)

Test conditions (unless otherwise specified): Input test signal is a 1 kHz sine wave; measurement bandwidth is
10 Hz to 20 kHz.

4.

Referred to the typical full-scale input voltage.

5.

Measured between AIN+ and AIN-.

Parameter

Symbol

Min

Typ Max

Unit

Single-Speed Mode Fs = 48 kHz

Dynamic Range

A-weighted

unweighted

114

111

120

117

-
-

dB
dB

Total Harmonic Distortion + Noise

(Note 4)

-1 dB

-20 dB
-60 dB

THD+N

-
-
-

-110

-97
-57

-104

-
-

dB
dB
dB

Double-Speed Mode Fs = 96 kHz

Dynamic Range

A-weighted

unweighted

40 kHz bandwidth unweighted

114

111

-

120

117
114

-
-
-

dB
dB
dB

Total Harmonic Distortion + Noise

(Note 4)

-1 dB

-20 dB
-60 dB

40 kHz bandwidth -1 dB

THD+N

-
-
-
-

-110

-97
-57

-107

-104

-
-
-

dB
dB
dB
dB

Quad-Speed Mode Fs = 192 kHz

Dynamic Range

A-weighted

unweighted

40 kHz bandwidth unweighted

114

111

-

120

117
114

-
-
-

dB
dB
dB

Total Harmonic Distortion + Noise

(Note 4)

-1 dB

-20 dB
-60 dB

40 kHz bandwidth -1 dB

THD+N

-
-
-
-

-110

-97
-57

-107

-104

-
-
-

dB
dB
dB
dB

Dynamic Performance for All Modes

Interchannel Isolation

-

110

-

dB

DC Accuracy

Interchannel Gain Mismatch

-

0.1

-

dB

Gain Error

-5

-

5

%

Gain Drift

-

±

100

-

ppm/°C

Offset Error

HPF enabled

HPF disabled

-
-

0

100

-
-

LSB
LSB

Analog Input Characteristics

Full-scale Input Voltage

1.07*VA

1.13*VA

1.18*VA

Vpp

Input Impedance (Differential)

(Note 5)

-

2.5

-

k

Common Mode Rejection Ratio

CMRR

-

100

-

dB