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Characteristics & specifications, Recommended operating conditions, Analog characteristics – Cirrus Logic CS5466 User Manual

Page 5: Cs5466

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CS5466

DS659F2

5

3. CHARACTERISTICS & SPECIFICATIONS

RECOMMENDED OPERATING CONDITIONS

ANALOG CHARACTERISTICS

Min / Max characteristics and specifications are guaranteed over all operating ponditions.

Typical characteristics and specifications are measured at nominal supply voltages and TA = 25 °C.

VA+ = 5 V ±5% VD+ = 3.3 V ±5% or 5 V ±5%; AGND = DGND = 0 V. All voltages with respect to 0 V.

MCLK = 4.096 MHz

Notes:

1.

Applies when the HPF option is enabled

2.

Applies before system calibration. Specified as a percentage of full scale (FS).

Parameter

Symbol Min Typ

Max

Unit

Positive Digital Power Supply

VD+

3.135

5.0

5.25

V

Positive Analog Power Supply

VA+

4.75

5.0

5.25

V

Voltage Reference

VREFIN

-

2.5

-

V

Specified Temperature Range

T

A

-40

-

+85

°C

Parameter

Symbol Min Typ

Max

Unit

Analog Inputs (Current Channel)

Differential Input Range

(Gain = 10)

[(I

IN

+)-(I

IN

-)]

(Gain = 50)

(Gain = 100)
(Gain = 150)

I

IN

-
-
-
-

±250

±50
±25

±16.7

-
-
-
-

mV
mV
mV
mV

Input Capacitance

(All Gain Ranges)

C

in

I

-

25

-

pF

Effective Input Impedance

(All Gain Ranges)

Z

in

I

30

-

-

k

Analog Inputs (Voltage Channel)

Differential Input Range

[(V

IN

+)-(V

IN

-)]

V

IN

-

-

±250

mV

Input Capacitance

C

in

V

-

0.2

-

pF

Effective Input Impedance

Z

in

V

2

-

-

M

Accuracy (Energy Outputs)

Active Energy Linearity

All Gain ranges

(Note 1)

Input Range 0.1% - 100%

-

-

±0.1

-

%

Full-scale Error

(Note 2)

-

-

4.0

-

%FS

Offset Error

(Note 2)

-

-

0.06

-

%FS