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參數資料
型號: 71M6521FE-IMR/F
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 模擬信號調理
英文描述: SPECIALTY ANALOG CIRCUIT, QCC68
封裝: LEAD FREE, LQFN-68
文件頁數: 91/103頁
文件大?。?/td> 1691K
代理商: 71M6521FE-IMR/F
71M6521DE/71M6521FE
Energy Meter IC
DATA SHEET
OCTOBER 2010
Page: 88 of 103
2005-2010 Teridian Semiconductor Corporation
v1.1
A Maxim Integrated Products Brand
19-5370; 10/10
RECOMMENDED EXTERNAL COMPONENTS
NAME
FROM
TO
FUNCTION
VALUE
UNIT
C1
V3P3A
AGND
Bypass capacitor for 3.3V supply
≥0.1±20%
F
C2
V3P3D
DGND
Bypass capacitor for 3.3V output
0.1
±20%
F
CSYS
V3P3SYS
DGND
Bypass capacitor for V3P3SYS
≥1.0±30%
F
C2P5
V2P5
DGND
Bypass capacitor for V2P5
0.1
±20%
F
XTAL
XIN
XOUT
32.768kHz crystal – electrically similar to ECS
.327-12.5-17X or Vishay XT26T, load capaci-
tance 12.5pF
32.768
kHz
CXS
XIN
AGND
Load capacitor for crystal (exact value depends
on crystal specifications and parasitic capaci-
tance of board).
27
±10%
pF
CXL
XOUT
AGND
27
±10%
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
CONDITION
MIN
TYP
MAX
UNIT
3.3V Supply Voltage (V3P3SYS, V3P3A)
V3P3A and V3P3SYS must be at the
same voltage
Normal Operation
3.0
3.3
3.6
V
Battery Backup
0
3.6
V
VBAT
No Battery
Externally Connect to V3P3SYS
Battery Backup
BRN and LCD modes
SLEEP mode
3.0
2.0
3.8
V
Operating Temperature
-40
+85
C
Maximum input voltage on DIO/SEG pins
configured as DIO input. *
MISSION mode
BROWNOUT mode
LCD mode
V3P3SYS+0.3
VBAT+0.3
V
*Exceeding this limit will distort the LCD waveforms on other pins.
相關PDF資料
PDF描述
71M6521DE-IGT/F SPECIALTY ANALOG CIRCUIT, QFP64
71M6521FE-IGTR/F SPECIALTY ANALOG CIRCUIT, QFP64
71M6521DE-IMR/F SPECIALTY ANALOG CIRCUIT, QCC68
71M6521FE-IM/F SPECIALTY ANALOG CIRCUIT, QCC68
71M6521FE-IGT/F SPECIALTY ANALOG CIRCUIT, QFP64
相關代理商/技術參數
參數描述
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:開發板和工具包 - 8051 71M6521D Demo Brd RoHS:否 制造商:Silicon Labs 產品:Development Kits 工具用于評估:C8051F960, Si7005 核心: 接口類型:USB 工作電源電壓:
71M6523-IM 功能描述:計量片上系統 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 處理器系列:71M6511 類型:Metering SoC 最大時鐘頻率:70 Hz 程序存儲器大小:64 KB 數據 RAM 大小:7 KB 接口類型:UART 可編程輸入/輸出端數量:12 片上 ADC: 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-64 封裝:Reel
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71M6523-IMR 功能描述:計量片上系統 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 處理器系列:71M6511 類型:Metering SoC 最大時鐘頻率:70 Hz 程序存儲器大小:64 KB 數據 RAM 大小:7 KB 接口類型:UART 可編程輸入/輸出端數量:12 片上 ADC: 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-64 封裝:Reel
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