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Dc electrical characteristics, Cs5346 dc electrical characteristics – Cirrus Logic CS5346 User Manual

Page 12

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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

I

A

I

D

-

-

41

23

50

28

mA

mA

Power Supply Current

VA = 5 V

(Power-Down Mode)

(Note 9)

VLS, VLC, VD = 3.3 V

I

A

I

D

-

-

0.50

0.54

-

-

mA

mA

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

76

4.2

250

93

-

mW

mW

mW

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

Q

-

1

-

A

VQ Output Impedance

Z

Q

-

23

-

k

FILT+ Nominal Voltage

FILT+

-

VA

-

VDC

Microphone Bias Voltage

MICBIAS

-

0.8 x VA

-

VDC

Current from MICBIAS

I

MB

-

-

2

mA