MAX71020
Single-Chip Electricity Meter AFE
RECOMMENDED EXTERNAL COMPONENTS
NAME
C1
CSYS
C1P8
XTAL
CXS
FROM
V 3P3A
V 3P3SYS
V DD
XIN
XIN
TO
GNDA
GNDD
GNDD
XOUT
GNDA
FUNCTION
Bypass capacitor for 3.3V supply
Bypass capacitor for V 3P3SYS
Bypass capacitor for V1P8 regulator
At cut crystal specified for 18pF load
Load capacitor values for crystal depend on
crystal specifications and board parasitics.
VALUE
R 0.1 ± 20%
R 1.0 ± 30%
0.1 ± 20%
9.8304
32 ± 10%
UNITS
μF
μF
μF
MHz
pF
Nominal values are based on 4pF board
CXL
XOUT
GNDA
capacitance and include an allowance for
chip capacitance.
32 ± 10%
pF
Pin Configuration
TOP VIEW
VA
GNDA
V 3P3A
IBN
IBP
IAN
IAP
TEST
RESETZ
V PP
DIO3 / YPULSE
GNDD
SPI_CSZ
SPI_DO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+
MAX71020
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VB
TEST0
XOUT
XIN
V 3P3SYS
V DD
DIO0/WPULSE
DIO1/VPULSE
DIO2/XPULSE
INTZ
N.C.
N.C.
SPI_CLK
SPI_DI
TSSOP
Maxim Integrated
6
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相关代理商/技术参数
MAX71020AEUI+R 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Single-Chip Electricity Meter AFE
MAX710C/D 功能描述:直流/直流开关转换器 3.3V/5V or Adjustable Step-Up Step-Down DC-DC Converters RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX710C/D DIE 制造商:Maxim Integrated Products 功能描述:
MAX710ESE 功能描述:直流/直流开关转换器 3.3/5V or Adjustable Step-Up Step-Down RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX710ESE+ 功能描述:直流/直流开关转换器 3.3/5V or Adjustable Step-Up Step-Down RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX710ESE+ 制造商:Maxim Integrated Products 功能描述:CONVERTOR DC/DC ((NW))
MAX710ESE+T 功能描述:直流/直流开关转换器 3.3/5V or Adjustable Step-Up Step-Down RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX710ESE-T 功能描述:直流/直流开关转换器 3.3/5V or Adjustable Step-Up Step-Down RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT