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ADE9078 データシート(Datasheet) 6 Page - Analog Devices

部品番号. ADE9078
部品情報  High Performance
ダウンロード  108 Pages
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メーカー  AD [Analog Devices]
ホームページ  http://www.analog.com
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Data Sheet
ADE9078
Rev. 0 | Page 5 of 107
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
PSM1 Active Power
0.2
%
Accuracy achieved 40 ms after entering
PSM1 mode at 600:1
PSM2 Peak Current Detection
5
%
Accuracy of current detection threshold,
achieved 120 ms after entering PSM2 mode
at 660:1
ADC
See the ADC section
PGA Gain Settings (GAIN)
1, 2, or 4
V/V
PGA gain setting is referred to as GAIN
Differential Input Voltage Range
(VxP − VxN, IxP − IxN)
−1/GAIN
+1/GAIN
V
0.707 V rms; when VREF = 1.25 V, this
voltage corresponds to 53 million codes
Maximum Operating Voltage on
Analog Input Pins (VxP, VxN,
IxP, and IxN)
−0.6
0.6
V
Voltage on the pin with respect to
ground (GND = AGND = DGND =
REFGND), VREF = 1.25 V
Signal-to-Noise Ratio (SNR)2
VIN = full scale/gain; see the Terminology
section
PGA = 1
101
dB
4 kSPS sinc4 + infinite impulse response
(IIR) low-pass filter (LPF) output
97
dB
16 kSPS sinc4 output
PGA = 4
97
dB
4 kSPS sinc4 + IIR LPF output
94
dB
16 kSPS sinc4 output
Total Harmonic Distortion (THD)2
See the Terminology section
PGA = 1
−106
dB
4 kSPS sinc4 + IIR LPF output
−106
dB
16 kSPS sinc4 output
PGA = 4
−115
dB
4 kSPS sinc4 + IIR LPF output
−112
dB
16 kSPS sinc4 output
Signal-to-Noise and Distortion
Ratio (SINAD)2
See the Terminology section
PGA = 1
100
dB
4 kSPS sinc4 + IIR LPF output
96
dB
16 kSPS sinc4 output
PGA = 4
96
dB
4 kSPS sinc4 + IIR LPF output
93
dB
16 kSPS sinc4 output
Spurious-Free Dynamic Range
(SFDR)2
See the Terminology section
PGA = 1
110
dB
4 kSPS sinc4 + IIR LPF output
Output Pass Band (−0.1 dB)
See the Terminology section
Sinc4 Outputs
0.672
kHz
16 kSPS sinc4 output
Sinc4 + IIR LPF Outputs
0.672
kHz
4 kSPS output
Output Bandwidth (−3 dB)2
See the Terminology section
Sinc4 Outputs
3.6325
kHz
16 kSPS sinc4 output
Sinc4 + IIR LPF Outputs
1.6
kHz
4 kSPS output
Crosstalk2
−120
dB
See the Terminology section, at 50 Hz
and 60 Hz
AC Power Supply Rejection
Ratio (AC PSRR)2
−120
dB
See the Terminology section, at 50 Hz
and 60 Hz
AC Common-Mode Rejection
Ratio (AC CMRR)2
−115
dB
At 100 Hz and 120 Hz
Gain Error
±0.3
±1
%
See the Terminology section
Gain Drift2
±3
ppm/°C
See the Terminology section
Offset
±0.36
±3.8
mV
See the Terminology section
Offset Drift2
0
±6
μV/°C
See the Terminology section




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