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Dc electrical characteristics, Digital characteristics – Cirrus Logic CS5340 User Manual

Page 10

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10

DS601F2

CS5340

Confidential Draft

3/11/08

DC ELECTRICAL CHARACTERISTICS

(GND = 0 V, all voltages with respect to 0 V. MCLK=12.288 MHz; Master Mode)

9.

Power Down Mode is defined as RST = Low, with all clocks and data lines held static at a valid logic
levels.

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

Diagram,

Figure 17 on page 14

.

DIGITAL CHARACTERISTICS

Parameter

Symbol

Min

Typ

Max

Unit

DC Power Supplies:

Positive Analog

Positive Digital

Positive Logic

VA

VD

VL

3.1
3.1
1.7

-
-
-

5.25
5.25
5.25

V
V
V

Power Supply Current

VA = 5 V

(Normal Operation)

VA = 3.3 V

VL,VD = 5 V

VL,VD = 3.3 V

I

A

I

A

I

D

I

D

-
-
-
-

21

18.2

15

9

25.5
22.5
18.5

10

mA
mA
mA
mA

Power Supply Current

VA = 5 V

(Power-Down Mode)

(Note 9)

VL,VD=5 V

I

A

I

D

-
-

1.5
0.4

-
-

mA
mA

Power Consumption

VL, VD, VA = 5 V

(Normal Operation)

VL, VD, VA = 3.3 V

(Power-Down Mode)

-
-
-

-
-
-

180

90

9.5

220

107.2

-

mW
mW
mW

Power Supply Rejection Ratio (1 kHz)

(Note 10)

PSRR

-

65

-

dB

V

Q

Nominal Voltage

Output Impedance

-
-

VA

÷

2

25

-
-

V

k

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

-
-
-

VA

36

0.01

-
-
-

V

k

mA

Parameter

Symbol

Min

Typ

Max

Units

High-Level Input Voltage

(% of VL)

V

IH

70%

-

-

V

Low-Level Input Voltage

(% of VL)

V

IL

-

-

30%

V

High-Level Output Voltage at I

o

= 100

µA

(% of VL)

V

OH

70%

-

-

V

Low-Level Output Voltage at I

o

=100

µA

(% of VL)

V

OL

-

-

15%

V

Input Leakage Current

I

in

-10

-

+10

µA