CS5531-AS Просмотр технического описания (PDF) - Cirrus Logic

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CS5531-AS

16-bit and 24-bit ADCs withUltra-low-noise PGIA

Cirrus Logic 

CS5531/32/33/34-AS

5 V DIGITAL CHARACTERISTICS

(VA+, VD+ = 5 V ±5%; VA-, DGND = 0 V;

See Notes 2 and 16.)

Parameter

High-level Input Voltage

All Pins Except SCLK

SCLK

Low-level Input Voltage

All Pins Except SCLK

SCLK

High-level Output Voltage

Low-level Output Voltage

Input Leakage Current

A0 and A1, Iout = -1.0 mA

SDO, Iout = -5.0 mA

A0 and A1, Iout = 1.0 mA

SDO, Iout = 5.0 mA

SDO Tri-state Leakage Current

Digital Output Pin Capacitance

Symbol

VIH

VIL

VOH

VOL

Iin

IOZ

Cout

Min

Typ

0.6 VD+

-

(VD+) - 0.45 -

0.0

-

0.0

(VA+) - 1.0 -

(VD+) - 1.0

-

-

-

±1

-

-

-

9

Max

VD+

VD+

0.8

0.6

-

(VA-) + 0.4

0.4

±10

±10

-

Unit

V

V

V

V

µA

µA

pF

3 V DIGITAL CHARACTERISTICS

(TA = 25 °C; VA+ = 5V ±5%; VD+ = 3.0V±10%; VA-, DGND = 0V;

See Notes 2 and 16.)

Parameter

Symbol

Min

Typ

Max

Unit

High-level Input Voltage

All Pins Except SCLK VIH

0.6 VD+

-

VD+

V

SCLK

(VD+) - 0.45

VD+

Low-level Input Voltage

All Pins Except SCLK

VIL

SCLK

0.0

-

0.8

V

0.0

0.6

High-level Output Voltage A0 and A1, Iout = -1.0 mA VOH

(VA+) - 1.0 -

-

V

SDO, Iout = -5.0 mA

(VD+) - 1.0

Low-level Output Voltage

A0 and A1, Iout = 1.0 mA VOL

SDO, Iout = 5.0 mA

-

- (VA-) + 0.4 V

0.4

Input Leakage Current

Iin

-

±1

±10

µA

SDO Tri-state Leakage Current

IOZ

-

-

±10

µA

Digital Output Pin Capacitance

Cout

-

9

-

pF

16. All measurements performed under static conditions.

8

DS289F5

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