参数资料
型号: 71M6521FE-IMR/F
厂商: Maxim Integrated
文件页数: 90/107页
文件大小: 0K
描述: IC ENERGY METER 32K FLASH 68-QFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: Single Converter Technology®
测量误差: 0.4%
电源电压: 3 V ~ 3.6 V
测量仪表类型: 单相,双相
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-VFQFN 裸露焊盘
供应商设备封装: 64-QFN(7.5x7.5)
包装: 带卷 (TR)
71M6521DE/DH/FE Data Sheet
RECOMMENDED EXTERNAL COMPONENTS
CXL
NAME
C1
C2
CSYS
C2P5
XTAL
CXS ?
?
FROM
V3P3A
V3P3D
V3P3SYS
V2P5
XIN
XIN
XOUT
TO
AGND
DGND
DGND
DGND
XOUT
AGND
AGND
FUNCTION
Bypass capacitor for 3.3 V supply
Bypass capacitor for 3.3 V output
Bypass capacitor for V3P3SYS
Bypass capacitor for V2P5
32.768 kHz crystal – electrically similar to ECS
.327-12.5-17X or Vishay XT26T, load capaci-
tance 12.5 pF
Load capacitor for crystal (exact value depends
on crystal specifications and parasitic capaci-
tance of board).
VALUE
≥ 0.1 ± 20%
0.1 ± 20%
≥ 1.0 ± 30%
0.1 ± 20%
32.768
27 ± 10%
27 ± 10%
UNIT
μ F
μ F
μ F
μ F
kHz
pF
pF
Depending on trace capacitance, higher or lower values for CXS and CXL must be used. Capacitance from XIN to
?
GNDD and XOUT to GNDD (combining pin, trace and crystal capacitance) should be 35pF to 37pF.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
3.3V Supply Voltage ( V3P3SYS, V3P3A )
V3P3A and V3P3SYS must be at the
same voltage
VBAT
Operating Temperature
CONDITION
Normal Operation
Battery Backup
No Battery
Battery Backup
BRN and LCD modes
SLEEP mode
MIN
3.0
0
3.0
2.0
-40
TYP MAX UNIT
3.3 3.6 V
3.6 V
Externally Connect to V3P3SYS
3.8 V
3.8 V
+85 oC
Maximum input voltage on DIO/SEG pins
configured as DIO input. *
MISSION mode
BROWNOUT mode
LCD mode
V3P3SYS+0.3
VBAT+0.3
VBAT+0.3
V
V
V
*Exceeding this limit will distort the LCD waveforms on other pins.
Page: 90 of 107
Rev 3
相关PDF资料
PDF描述
A7PPB-1506M CABLE D-SUB-AMM15B/AE15M/AMM15B
VI-BNP-EU-F2 CONVERTER MOD DC/DC 13.8V 200W
ADP194ACBZ-R7 IC POWER SWITCH HS LOGIC 4WLSCP
591D336X9016R2T15H CAP TANT 33UF 16V 10% 2824
71M6521FE-IGTR/F IC ENERGY METER 32K FLASH 64LQFP
相关代理商/技术参数
参数描述
71M6521-TGP1-68M 制造商:Maxim Integrated Products 功能描述:Programmer Accessories Gang Programmer Base w/6521 Socket Brd
71M6523-DB 功能描述:开发板和工具包 - 8051 71M6521D Demo Brd RoHS:否 制造商:Silicon Labs 产品:Development Kits 工具用于评估:C8051F960, Si7005 核心: 接口类型:USB 工作电源电压:
71M6523-IM 功能描述:计量片上系统 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel
71M6523-IM/F 功能描述:计量片上系统 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel
71M6523-IMR 功能描述:计量片上系统 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel