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Dc power, Logic levels, Psrr, vq and filt+ characteristics – Cirrus Logic CS5368 User Manual

Page 11: Cs5368 dc power, Logic levels psrr, vq and filt+ characteristics

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DS624F5

11

CS5368

DC POWER

MCLK = 12.288 MHz; Master Mode; GND = 0 V.

1. Power-Down is defined as RST = LOW with all clocks and data lines held static at a valid logic level.

LOGIC LEVELS

PSRR, VQ AND FILT+ CHARACTERISTICS

MCLK = 12.288 MHz; Master Mode. 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)

VX = 5 V

VD = 5 V

VD = 3.3 V

VLS, VLC = 5 V

VLS, VLC = 3.3 V

I

A

I

X

I

D

I

D

I

L

I

L

-

100

4

70
42
12

5

112

8

88
50
15

8

mA

Power Supply Current

VA = VX = 5 V

(Power-Down)

(Note 1)

VLS, VLC, VD = 5 V

I

A

I

D+L

-

50

500

-

A

Power Consumption
Normal Operation

All Supplies = 5 V

VA = VX = 5 V, VD = VLS = VLC = 3.3 V

(Power-Down)

(Note 1)

-

-

930
675

2.75

1115

792

-

mW

Parameter

Symbol

Min

Typ

Max

Units

High-Level Input Voltage

%VLS/VLC

V

IH

70

-

-

%

Low-Level Input Voltage

%VLS/VLC

V

IL

-

-

30

%

High-Level Output Voltage at 100

A load

%VLS/VLC

V

OH

85

-

-

%

Low-Level Output Voltage at -100

A load

%VLS/VLC

V

OL

-

-

15

%

SDA Low-Level Output Voltage at -2 mA load

%VLC

V

OL

-

-

TBD

%

OVFL Current Sink

-4

mA

Input Leakage Current

logic pins only

I

in

-10

-

10

A

Parameter

Symbol

Min

Typ

Max

Unit

Power Supply Rejection Ratio at (1 kHz)

PSRR

-

65

-

dB

V

Q

Nominal Voltage

Output Impedance
Maximum allowable DC current source/sink

-

VA/2

25
10

-

V

k

A

Filt+ Nominal Voltage
Output Impedance
Maximum allowable DC current source/sink

-

VA

4.4

10

-

V

k

A