ADE9000 datasheet(8/73 Pages) AD

8 / 73 page

Data Sheet

ADE9000

Rev. A | Page 7 of 72

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

INTERNAL VOLTAGE REFERENCE

Nominal = 1.25 V ± 1 mV

Voltage Reference

1.250

TA = 25°C, REF pin

Temperature Coefficient2

±5

±20

ppm/°C

TA = −40°C to +85°C, tested during device

characterization

EXTERNAL VOLTAGE REFERENCE

Input Voltage (REF)

1.2 or

1.25

REFGND must be tied to GND, AGND, and DGND,

a 1.25 V external reference is preferred; the FS

values mentioned in this data sheet are for a

voltage reference of 1.25 V

Input Impedance

7.5

kΩ

TEMPERATURE SENSOR

Temperature Accuracy

±2

°C

−10°C to +40°C

±3

°C

−40°C to +85°C

Temperature Readout Step Size

0.3

°C

CRYSTAL OSCILLATOR

All specifications use CLKIN = 24.576 MHz ±

30 ppm

Input Clock Frequency

24.33

24.576

24.822

MHz

Internal Capacitance on CLKIN, CLKOUT

Internal Feedback Resistance Between

CLKIN and CLKOUT

2.45

MΩ

Transconductance (gm)

mA/V

EXTERNAL CLOCK INPUT

Input Clock Frequency

24.330

24.576

24.822

MHz

±1%

Duty Cycle2

45:55

50:50

55:45

CLKIN Logic Input Voltage

3.3 V tolerant

High, VINH

1.2

VDD = 2.97 V to 3.63 V

Low, VINL

0.5

VDD = 2.97 V to 3.63 V

LOGIC INPUTS (PM0, PM1, RESET, MOSI,

SCLK, and SS)

Input Voltage

VINH

2.4

VINL

0.8

Input Current, IIN

µA

VIN = 0 V

Internal Capacitance, CIN

LOGIC OUTPUTS

MISO, IRQ0, and IRQ1

Output Voltage

High, VOH

2.4

ISOURCE = 4 mA

Low, VOL

0.8

ISINK = 4 mA

Internal Capacitance, CIN

C1, CF2, CF3, and CF4

Output Voltage

VOH

2.4

ISOURCE = 7 mA

VOL

0.8

ISINK = 8 mA

CIN

LOW DROPOUT REGULATORS (LDOs)

AVDD

1.9

DVDD

1.7

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