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Analog characteristics, Cs4461 analog characteristics – Cirrus Logic CS4461 User Manual

Page 5

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DS650F1

5

CS4461

ANALOG CHARACTERISTICS

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

Notes:

6. Measured between AIN+ and AIN-

Parameter

Symbol

Min

Typ Max

Unit

DC Accuracy

Gain Error

-

±

5

%

Gain Drift

-

±

100

-

ppm/°C

Analog Input Characteristics

Full-scale Differential Input Voltage

-CZZ
-DZZ

-
-

1.13*VA
1.13*VA

-
-

VPP
VPP

AIN+/AIN- Input Range

-CZZ

(VA = 5.0 V)

-DZZ

1.1
1.1

-
-

3.9
3.9

V
V

Input Impedance (Differential)

(Note 6)

18

-

-

k

Common Mode Rejection Ratio

CMRR

-

82

-

dB