Cirrus-logic CS5346 Manuale Utente Scaricare il pdf (Pagina 12)

12 DS861PP3

CS5346

DC ELECTRICAL CHARACTERISTICS

AGND = DGND = 0 V, all voltages with respect to ground. MCLK=12.288 MHz; Fs=48 kHz; Master Mode.

9. Power-Down Mode is defines as RST = Low with all clock and data lines held static and no analog input.

10. Valid with the recommended capacitor values on FILT+ and VQ as shown in the Typical Connection

Diagram.

Parameter Symbol Min Typ Max Unit

Power Supply Current VA = 5 V

(Normal Operation) VD, VLS, VLC = 3.3 V

Power Supply Current VA = 5 V

(Power-Down Mode) (Note 9) VLS, VLC, VD = 3.3 V

0.50

0.54

Power Consumption

(Normal Operation) VA = 5 V

VD, VLS, VLC = 3.3 V

(Power-Down Mode) VA = 5V; VD, VLS, VLC = 3.3 V

205

4.2

250

Power Supply Rejection Ratio (1 kHz) (Note 10) PSRR - 55 - dB

VQ Characteristics

Quiescent Voltage VQ - 0.5 x VA - VDC

Maximum DC Current from VQ I

-1 -A

VQ Output Impedance Z

-23 -k

FILT+ Nominal Voltage FILT+ - VA - VDC

Microphone Bias Voltage MICBIAS - 0.8 x VA - VDC

Current from MICBIAS I

-- 2mA

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 37 38

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Cirrus-logic CS5346 Manuale Utente Pagina 12