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參數(shù)資料
型號(hào): 71M6511-IGTR
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64
封裝: LQFP-64
文件頁(yè)數(shù): 91/98頁(yè)
文件大?。?/td> 1278K
代理商: 71M6511-IGTR
71M6511/71M6511H
Single-Phase Energy Meter IC
DATA SHEET
NOVEMBER 2010
Page: 91 of 98
2005–2010 Teridian Semiconductor Corporation
V2.7
A Maxim Integrated Products Brand
RAM AND FLASH MEMORY
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
CE RAM wait states
CKMPU = 4.9MHz
5
Cycles
CKMPU = 1.25MHz
2
Cycles
Flash write cycles
-40°C to +85°C
20,000
Cycles
Flash data retention
85°C
10
Years
Flash data retention
25°C
100
Years
Flash byte writes between page or mass
erase operations
2
Cycles
FLASH MEMORY TIMING
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Write Time per Byte
42
s
Page Erase (512 bytes)
20
ms
Mass Erase
200
ms
Flash byte writes between page or mass
erase operations
2
Cycles
EEPROM INTERFACE
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Write Clock frequency
CKMPU=4.9MHz, Using
interrupts
78
kHz
CKMPU=4.9MHz, “bit-
banging” DIO4/5
150
kHz
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 supply
≥0.1±20%
F
XTAL
XIN
XOUT
32.768kHz crystal. Electrically similar to ECS
ECX-3TA series
32.768
kHz
CXS
XIN
AGND
Load capacitor for crystal (depends on crystal
specs and board parasitics).
22
±10%
pF
CXL
XOUT
AGND
22
±10%
pF
CBIAS
VBIAS
AGND
Bypass capacitor for VBIAS
≥1000±20%
pF
CBST1
VDRV
External
Boost charging capacitor
33
±20%
nF
C2P5
V2P5
DGND
Bypass capacitor for V2P5
≥0.1±20%
F
CBST2
VLCD
DGND
Boost bypass capacitor
≥0.22±20%
F
相關(guān)PDF資料
PDF描述
71M6511H-IGTR/F 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64
71M6511H-IGT/F 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64
71M6511H-IGT 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64
71M6511H-IGTR 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64
71M6521DE-IGTR/F SPECIALTY ANALOG CIRCUIT, QFP64
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