用于传感器监测的AFE


 产品名称 数据表 分辨率
[bit]		 速度
[sps]		 优势 电源电压
[V]		 消耗电流
[µA]		 引脚数 接口 封装 备注
min. max. typ. max.
NEW NA2200 消费品用 16 0.814k to 6.51k
(Single Conversion,
Low Power Mode)		 5V Operation,
High Gain		 2.7 5.5 Normal: 4.0mA
Low Power: 1.3mA		 - 16 SPI SSOP-16-BD Built-in Excitation current source,
Communication error detection
NEW NA2201 消费品用 14 - Digital Earth
Leakage Current
Detector		 4.0 5.5 360 460 16 SPI SSOP-16-BD Built-in overvoltage detection
(neutral conductor
open-phase protection)
NEW NA2202 消费品用 16 3.125 ～ 9.6k
(Continuous
conversion)		 High Precision Analog:2.7(-2.5)*
Digital: 2.7		 Analog 5.5(+2.5)*
Digital 5.5		 Analog(Normal) 2.9mA
Analog(Low Power) 0.9mA
Digital 0.26mA		 - 24 SPI QFN4040-24-NB Built-in Excitation current source,
Communication error detection,
Disconnection Detection
NEW NA2203 消费品用 20 3.125 ～ 9.6k
(Continuous
conversion)		 High Precision Analog:2.7(-2.5)*
Digital: 2.7		 Analog 5.5(+2.5)*
Digital 5.5		 Analog(Normal) 2.9mA
Analog(Low Power) 0.9mA
Digital 0.26mA		 - 24 SPI QFN4040-24-NB Built-in Excitation current source,
Communication error detection,
Disconnection Detection
NEW NA2204 消费品用 24 3.125 ～ 9.6k
(Continuous
conversion)		 High Precision Analog:2.7(-2.5)*
Digital: 2.7		 Analog 5.5(+2.5)*
Digital 5.5		 Analog(Normal) 2.9mA
Analog(Low Power) 0.9mA
Digital 0.26mA		 - 24 SPI QFN4040-24-NB Built-in Excitation current source,
Communication error detection,
Disconnection Detection

NJU9101 消费品用 16 32 to 2k 低功耗 2.4 3.6 4 (Op-Amp)
150 (ADC)		 5.5
(Op-Amp)
200
(ADC)		 24 I2C EQFN24-LE 高RF噪声抑制能力
可变偏置电压输出
温度变动补偿功能(失调＆增益)

NJU9102 消费品用 14 - 数字漏电检测 4 5.5 300 380 8 - DMP8 漏电检出条件,
Type A/Type AC的切换

NJU9102A 消费品用 14 - 数字漏电检测 4 5.5 300 380 8 - DMP8 漏电检测条件设定,
Type A/Type AC的切换

NJU9103 消费品用 16 0.814k to 6.51k 高增益 2.7 3.6 4mA - 8 SPI DFN8-V1(ESON8-V1)
SSOP8		 -

* Bipolar