參數(shù)資料
型號: 90E32ERGI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 模擬信號調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP48
封裝: TQFP-48
文件頁數(shù): 16/67頁
文件大?。?/td> 777K
代理商: 90E32ERGI
90E32
POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Function Description
23
August 24, 2011
3.6.4
PARTIAL MEASUREMENT MODE (M MODE)
In this mode, Voltage ADCs and digital circuits are inactive.
The 90E32 measures the current RMS of one line cycle.
When the measurement is done, the 90E32 asserts the IRQ0 pin
high until the Partial Measurement mode exits.
In this mode, the user needs to program the related registers (includ-
ing PGA gain, channel gain, offset, etc.) to make the current RMS mea-
surement accurate. Refer to 5.2 Partial Measurement mode Calibration.
Please note that not all registers in this mode is accessible. Only the
Partial Measurement related registers (14H~1DH) and some special
registers (00H, 01H, 03H, 07H,0EH, 0FH) can be accessed.
Figure-9 Block Diagram in Partial Measurement mode
VDD18 Regulator
Temperature Sensor
Current Detector
ADC-V1
ADC-V2
ADC-V3
ADC-I1
ADC-I2
ADC-I3
ADC-IN
SPI Interface
DSP
Energy Metering
(Forward/Reverse
Active/Reactive/CF
generator)
Measure and Monitoring
(V/I/rms, SAG, Phase, Freq)
Control Logic
Zero
Crossing
CF Out
Power On Reset
Crystal Oscillator
Reference Voltage
OSCI
OSCO
Power Mode
Configuration
Disabled
IRQ
Warn
Out
相關(guān)PDF資料
PDF描述
90E36ERGI SPECIALTY ANALOG CIRCUIT, PQFP48
90MMCX-S50-0-51/111 MMCX CONNECTOR, JACK
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90E32ERGI8 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
90E36 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:Poly-Phase High-Performance Wide-Span Energy Metering IC
90E36AERGI 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
90E36AERGI8 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
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