参数资料
型号: CDB5464U
厂商: Cirrus Logic Inc
文件页数: 5/46页
文件大小: 0K
描述: BOARD EVAL FOR CS5464 ADC
标准包装: 1
主要目的: 电源管理,电度表/功率表
嵌入式: 是,MCU,8 位
已用 IC / 零件: CS5464
主要属性: 电能表
次要属性: 图形用户接口,SPI? 和 USB 接口
已供物品: 板,线缆,软件
产品目录页面: 754 (CN2011-ZH PDF)
相关产品: CS5464-ISZR-ND - IC ENERGY METERING 1PHASE 28SSOP
598-1194-5-ND - IC ENERGY METERING 1PHASE 28SSOP
598-1193-5-ND - IC PWR/ENERGY METER 3CH 28-SSOP
其它名称: 598-1554
CDB-5464U
CS5464
1. OVERVIEW
The CS5464 is a CMOS power measurement integrated circuit utilizing four ?? analog-to-digital convert-
ers to measure line voltage, temperature, and current from up to two sources. It calculates active, reactive,
and apparent power as well as RMS and peak voltage and current. It handles other system-related func-
tions, such as pulse output conversion, voltage sag, current fault, voltage zero crossing, line frequency,
and tamper detection.
The CS5464 is optimized to interface to current transformers or shunt resistors for current measurement,
and to a resistive divider or voltage transformer for voltage measurement. Two full-scale ranges are pro-
vided on the current inputs to accommodate both types of current sensors. The second current channel
can be used for tamper detection or as a second current input. The CS5464’s three differential inputs have
a common-mode input range from analog ground (AGND) to the positive analog supply (VA+).
An additional analog input (PFMON) is provided to allow the application to determine when a power failure
is in progress. By monitoring the unregulated power supply, the application can take any required action
when a power loss occurs.
An on-chip voltage reference (nominally 2.5 volts) is generated and provided at analog output, VREFOUT.
This reference can be supplied to the chip by connecting it to the reference voltage input, VREFIN. Alter-
natively, an external voltage reference can be supplied to the reference input.
Three digital outputs (E1, E2, E3) provide a variety of output signals and, depending on the mode select-
ed, provide energy pulses, power failure indication, or other choices.
The CS5464 includes a three-wire serial host interface to an external microcontroller or serial E 2 PROM.
Signals include serial data input (SDI), serial data output (SDO), serial clock (SCLK), and optionally, a
chip select (CS), which allows the CS5464 to share the SDO signal with other devices. A MODE input is
used to control whether an E 2 PROM will be used instead of a host microcontroller.
DS682F3
5
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相关代理商/技术参数
参数描述
CDB5464U-Z 制造商:Cirrus Logic 功能描述:EVAL BD PB-FREE DEMO BOARD FOR CS5464 - Boxed Product (Development Kits) 制造商:Cirrus Logic 功能描述:Eval Board
CDB5466U 功能描述:数据转换 IC 开发工具 Eval Bd F/Residental Pow-Meter Apps RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V
CDB5466U-Z 制造商:Cirrus Logic 功能描述:PB-FREEEVAL BOARD FOR CS5466 WITH USB - Bulk
CDB5467U 功能描述:数据转换 IC 开发工具 Eval Bd 4-Ch Sngl-Phs Pow/Energy RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V
CDB5471 制造商:Cirrus Logic 功能描述:Tools Development kit Kit Con