參數(shù)資料
型號(hào): 90E36ERGI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP48
封裝: TQFP-48
文件頁(yè)數(shù): 13/75頁(yè)
文件大?。?/td> 904K
代理商: 90E36ERGI
90E36
POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Function Description
20
August 24, 2011
3.7
POWER MODE
The 90E36 has four power modes. The power mode is solely defined
by the PM1 and PM0 pins.
3.7.1
NORMAL MODE (N MODE)
In Normal mode, all function blocks are active except for current
detector block. Refer to Figure-7.
Figure-7 Block Diagram in Normal Mode
Table-2 Power Mode Mapping
PM1:PM0 Value
Power Mode
11
Normal (N mode)
10
Partial Measurement (M mode)
01
Detection (D mode)
00
Idle (I 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)
Signal Analyzer
ADC sample capture, THD
Control Logic
Zero
Crossing
CF Out
Power On Reset
Crystal Oscillator
DMA
Reference Voltage
OSCI
OSCO
Power Mode
Configuration
Disabled
IRQ
Warn
Out
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