DS687F1

7

CS5343/4

ANALOG CHARACTERISTICS - AUTOMOTIVE GRADE (-DZZ)

recommended inputs as seen in Figure 6 on page 15; source impedance less than or equal to 2.5 k

Ω; valid with

FILT+ and VQ components as shown in Figure 3 on page 12; measurement bandwidth is 10 Hz to 20 kHz;

Fs = 48 kHz or 96 kHz.

Notes:

5.

Referred to the typical full-scale input voltage

Dynamic Performance for Automotive Grade

VA = 3.1 to 3.5 V

VA = 4.75 to 5.25 V

Symbol

Min

Typ

Max

Min

Typ

Max

Unit

Dynamic Range

A-weighted

unweighted

86

83

94

91

-

-

90

87

98

95

-

-

dB

dB

Total Harmonic Distortion + Noise

(Note 5)

-1 dB

-20 dB

-60 dB

THD+N

-

-

-

-88

-71

-31

-76

-

-

-

-

-

-91

-75

-35

-84

-

-

dB

dB

dB

Dynamic Performance for Automotive Grade

VA = 3.1 V to 3.5 V and VA = 4.75 V to 5.25 V

Min

Typ

Max

Unit

Interchannel Isolation

-

90

-

dB

DC Accuracy

Interchannel Gain Mismatch

-

-

0.1

dB

Gain Error

-3

-

+3

%

Gain Drift

-

-

ppm/°C

Analog Input Characteristics

Full-scale Input Voltage

VA = 3.1 V to 3.5 V

0.523*VA

0.567*VA

0.612*VA

Vpp

Full-scale Input Voltage

VA = 4.75 V to 5.25 V

0.543*VA

0.560*VA

0.573*VA

Vpp

Input Impedance

-

7.5

-

M

Ω