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): 3/67頁
文件大小: 777K
代理商: 90E32ERGI
90E32
POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Pin Description
11
August 24, 2011
CF3
27
O
LVTTL
CF3: (all-phase-sum total) Active Fundamental Energy Pulse Output
CF4
28
O
LVTTL
CF4: (all-phase-sum total) Active Harmonic Energy Pulse Output
WarnOut
29
O
LVTTL
WarnOut: Fatal Error Warning
This pin is asserted high when there is metering related parameter checksum error. Other-
wise this pin stays low. Refer to 6.2.2 IRQ and WarnOut Signal Generation.
IRQ0
30
O
LVTTL
IRQ0: Interrupt Output 0
This pin is asserted when one or more events in the SysStatus0 register (01H) occur. It is
deasserted when there is no bit set in the SysStatus0 register (01H).
In Detection mode, the IRQ0 is used to indicate the output of current detector. The IRQ0
state is cleared when entering or exiting Detection mode.
IRQ1
31
O
LVTTL
IRQ1: Interrupt Output 1
This pin is asserted when one or more events in the SysStatus1 register (02H) occur. It is
deasserted when there is no bit set in the SysStatus1 register (02H).
In Detection mode, the IRQ1 is used to indicate the output of current detector. The IRQ1
state is cleared when entering or exiting Detection mode.
PM0
PM1
33
34
I
LVTTL
PM1/0: Power Mode Configuration
These two pins define the power mode of 90E32. Refer to Table-2.
CS
37
I
LVTTL
CS: Chip Select (Active Low)
In SPI mode, this pin must be driven from high to low for each read/ write operation, and
maintain low for the entire operation.
SCLK
38
I
LVTTL
SCLK: Serial Clock
This pin is used as the clock for the SPI interface. Refer to 4 SPI Interface.
SDO
39
O
LVTTL
SDO: Serial Data Output
This pin is used as the data output for the SPI mode. Refer to 4 SPI Interface.
SDI
40
I
LVTTL
SDI: Serial Data Input
This pin is used as the data input for the SPI mode. Refer to 4 SPI Interface.
TEST
32
I
LVTTL
This pin should be always connected to DGND in system application.
IC
9, 10, 36
LVTTL
These pins should be always connected to DGND in system application.
NC
35, 45, 46
NC: These pins should be left open.
Table-1 Pin Description (Continued)
Name
Pin No.
I/O
Type
Description
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
90E36ERGI 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