ADE7880ACPZ(RevA) Просмотр технического описания (PDF) - Analog Devices

Номер в каталоге

Компоненты Описание

производитель

ADE7880ACPZ
(Rev.:RevA)

Polyphase Multifunction Energy Metering IC with Harmonic Monitoring

Analog Devices 

ADE7880

Parameter1, 2

Min

WAVEFORM SAMPLING

Current and Voltage Channels

Signal-to-Noise Ratio, SNR

Signal-to-Noise-and-Distortion Ratio,

SINAD

Bandwidth (−3 dB)

TIME INTERVAL BETWEEN PHASES

Measurement Error

CF1, CF2, CF3 PULSE OUTPUTS

Maximum Output Frequency

Duty Cycle

Active Low Pulse Width

Jitter

REFERENCE INPUT

REFIN/OUT Input Voltage Range

Input Capacitance

ON-CHIP REFERENCE

PSM0 and PSM1 Modes

Reference Error

Output Impedance

Temperature Coefficient

CLKIN

Input Clock Frequency

Crystal Equivalent Series Resistance

CLKIN Load Capacitor4

CLKOUT Load Capacitor4

LOGIC INPUTS—MOSI/SDA, SCLK/SCL, SS,

RESET, PM0, AND PM1

Input High Voltage, VINH

Input Current, IIN

Input Low Voltage, VINL

Input Current, IIN

Input Capacitance, CIN

LOGIC OUTPUTS—IRQ0, IRQ1, AND

MISO/HSD

Output High Voltage, VOH

ISOURCE

Output Low Voltage, VOL

ISINK

CF1, CF2, CF3/HSCLK

Output High Voltage, VOH

ISOURCE

Output Low Voltage, VOL

ISINK

1.1

1

16.22

30

2.4

3.0

2.4

Typ

Max

72

72

3.3

0.3

68.818

50

(1 + 1/CFDEN) ×

50

80

0.04

1.3

10

±2

10

16.384

20

20

50

16.55

200

40

40

82

0.8

−7.3

10

800

0.4

2

500

0.4

2

Data Sheet

Unit

Test Conditions/Comments

Sampling CLKIN/2048, 16.384 MHz/2048 =

8 kSPS

See the Waveform Sampling Mode

section

dB

PGA = 1

dB

PGA = 1

kHz

Degrees Line frequency = 45 Hz to 65 Hz, HPF on

kHz

WTHR = VARTHR = VATHR = 3

%

If CF1, CF2, or CF3 frequency > 6.25 Hz and

CFDEN is even and > 1

%

If CF1, CF2, or CF3 frequency > 6.25 Hz and

CFDEN is odd and > 1

ms

If CF1, CF2, or CF3 frequency < 6.25 Hz

%

For CF1, CF2, or CF3 frequency = 1 Hz and

nominal phase currents are larger than

10% of full scale

V

Minimum = 1.2 V − 8%; maximum =

1.2 V + 8%

pF

Nominal 1.21 V at the REFIN/OUT pin at

TA = 25°C

mV

kΩ

ppm/°C

MHz

Ω

pF

pF

All specifications CLKIN of 16.384 MHz

V

VDD = 3.3 V ± 10%

nA

Input = VDD = 3.3 V

V

VDD = 3.3 V ± 10%

μA

Input = 0, VDD = 3.3 V

pF

VDD = 3.3 V ± 10%

V

VDD = 3.3 V ± 10%

μA

V

VDD = 3.3 V ± 10%

mA

V

VDD = 3.3 V ± 10%

μA

V

VDD = 3.3 V ± 10%

mA

Rev. A | Page 6 of 104

Share Link: