Cirrus-logic CS4461 Manuale Utente Scaricare il pdf (Pagina 5)

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

VPP

AIN+/AIN- Input Range -CZZ

(VA = 5.0 V) -DZZ

1.1

3.9

Input Impedance (Differential) (Note 6) 18 - - k

Ω

Common Mode Rejection Ratio CMRR - 82 - dB

1 2 3 4 5 6 7 8 9 10 11

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Cirrus-logic CS4461 Manuale Utente Pagina 5