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参数资料
型号： 78M6618-IM/F
厂商： MAXIM INTEGRATED PRODUCTS INC
元件分类： 模拟信号调理
英文描述： SPECIALTY ANALOG CIRCUIT, QCC68
封装： 8 X 8 MM, ROHS COMPLIANT, TQFN-68
文件页数： 27/32页
文件大小： 419K
代理商： 78M6618-IM/F
78M6618 Data Sheet
DS_6618_005
4
Rev. 1.4
Figures
Figure 1: 78M6618 IC Functional Block Diagram ......................................................................................... 6
Figure 2: AFE Block Diagram ....................................................................................................................... 8
Figure 3: SPI Slave Port: Typical Read and Write Operations ................................................................... 12
Figure 4: SPI Slave Port (MISSION Mode) Timing ..................................................................................... 23
Figure 5: Pinout for QFN-68 Package......................................................................................................... 24
Figure 6: QFN-68 Package Outline (Top, Bottom, and Side View) ............................................................ 25
Figure 7: PCB Land Pattern for QFN 68 Package ...................................................................................... 26
Figure 8: I/O Equivalent Circuits ................................................................................................................. 29
Tables
Table 1: SPI Command Description............................................................................................................ 12
Table 2: Absolute Maximum Ratings .......................................................................................................... 14
Table 3: Recommended External Components .......................................................................................... 15
Table 4: Recommended Operating Conditions........................................................................................... 15
Table 5: Input Logic Levels ......................................................................................................................... 16
Table 6: Output Logic Levels ...................................................................................................................... 16
Table 7: Power-Fault Comparator Performance Specifications.................................................................. 16
Table 8: Battery Monitor Performance Specifications (BME= 1)................................................................. 17
Table 9: Supply Current Performance Specifications ................................................................................. 17
Table 10: V3P3D Switch Performance Specifications ................................................................................ 17
Table 11: 2.5 V Voltage Regulator Performance Specifications................................................................. 18
Table 12: Low-Power Voltage Regulator Performance Specifications ....................................................... 18
Table 13: Crystal Oscillator Performance Specifications ............................................................................ 18
Table 14: LCD DAC Performance Specifications ....................................................................................... 18
Table 15: LCD Driver Performance Specifications ..................................................................................... 19
Table 16: Optical Interface Performance Specifications............................................................................. 19
Table 17: Temperature Sensor Performance Specifications ...................................................................... 19
Table 18: VREF Performance Specifications.............................................................................................. 20
Table 19: ADC Converter Performance Specifications............................................................................... 21
Table 20: Flash Memory Timing Specifications .......................................................................................... 22
Table 21: EEPROM Interface Timing.......................................................................................................... 22
Table 22: RESET Timing ............................................................................................................................ 22
Table 23: RTC Range ................................................................................................................................. 22
Table 24: SPI Slave Port (MISSION Mode) Timing .................................................................................... 23
Table 25: Recommended PCB Land Pattern Dimensions.......................................................................... 26
Table 26: Power and Ground Pins.............................................................................................................. 27
Table 27: Analog Pins ................................................................................................................................. 27
Table 28: Digital Pins .................................................................................................................................. 28
Table 29: Ordering Information ................................................................................................................... 30
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