Cirrus-logic CS4245 Manual de usuario descargar pdf (Pagina 19)

DS656F3 19

CS4245

20. Referred to the typical DAC Full-Scale Output Voltage.

AUXILIARY OUTPUT ANALOG CHARACTERISTICS

(Continued)

21. Valid only when PGA output is selected.

22. Guaranteed by design.

VA = 3.13 V to 5.25 V

Parameter Symbol

Commercial Grade Automotive Grade

UnitMin Typ Max Min Typ Max

DC Accuracy with PGA Output Selected, Line Level Input

Interchannel Gain Mismatch - 0.1 - - 0.1 - dB

Gain Error - 5- -5- %

Gain Drift -

100 - - 100 - ppm/°C

DC Accuracy with PGA Output Selected, Mic Level Input

Interchannel Gain Mismatch - 0.3 - - 0.3 - dB

Gain Error -

5- -5- %

Gain Drift - 300 - - 300 - ppm/°C

DC Accuracy with DAC Output Selected

Interchannel Gain Mismatch - 0.1 - - 0.1 - dB

Gain Drift -

100 - - 100 - ppm/°C

Analog Output

Frequency Response 10 Hz to 20 kHz (Note 22) -0.1dB - +0.1dB -0.1dB - +0.1dB dB

Analog In to Analog Out Phase Shift (Note 21) - 180 - - 180 - deg

DC Current draw from an AUXOUT pin I

OUT

--1--1A

AC-Load Resistance R

100 - - 100 - - k

Load Capacitance C

- - 20 - - 20 pF

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 58 59

Sin comentarios

Cirrus-logic CS4245 Manual de usuario Pagina 19