参数资料
型号: 78M6618-SOCKET68
厂商: Maxim Integrated Products
文件页数: 29/32页
文件大小: 0K
描述: EVAL BOARD 78M6618 68PIN QFN
标准包装: 1
系列: *

DS_6618_005
5 I/O Equivalent Circuits
V3P3D
V3P3D
78M6618 Data Sheet
V3P3A
Digital
Input
Pin
110K
CMOS
Input
LCD
Driver
LCD SEG
Output
Pin
from
internal
reference
VREF
Pin
GNDD
GNDD
LCD Output Equivalent Circuit
Type 5:
GNDA
VREF Equivalent Circuit
Type 9:
Digital Input Equivalent Circuit
Type 1:
Standard Digital Input or
pin configured as DIO Input
LCD SEG or
pin configured as LCD SEG
VREF
with Internal Pull-Up
V3P3D
V3P3A
V3P3D
Digital
Input
Pin
110K
CMOS
Input
Analog
Input
Pin
GNDA
To
MUX
from
internal
reference
V2P5
Pin
GNDD
GNDD
GNDD
Analog Input Equivalent Circuit
Type 6 :
ADC Input
V2P5 Equivalent Circuit
Type 10:
V2P5
Digital Input
Type 2:
Pin configured as DIO Input
with Internal Pull-Down
V3P3A
V3P3D
Comparator
Input
Pin
To
Comparator
VLCD
Pin
LCD
Drivers
Digital
Input
Pin
GNDD
CMOS
Input
GNDA
Comparator Input Equivalent
Circuit Type 7:
Comparator Input
GNDD
VLCD Equivalent Circuit
Type 11:
VLCD Power
Digital Input Type 3:
Standard Digital Input or
pin configured as DIO Input
Oscillator
Pin
To
Oscillator
VBAT
Pin
Power
Down
Circuits
V3P3D
GNDD
Oscillator Equivalent Circuit
GNDD
VBAT Equivalent Circuit
V3P3D
Type 8:
Oscillator I/O
10
Type 12:
VBAT Power
CMOS
Output
Digital
Output
Pin
from
V3P3SYS
V3P3D
Pin
GNDD
GNDD
Digital Output Equivalent Circuit
Type 4:
Standard Digital Output or
40
from
VBAT
V3P3D Equivalent Circuit
Type 13:
V3P3D
pin configured as DIO Output
Figure 9: I/O Equivalent Circuits
Rev. 1.4
29
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