丝印代码：ADS8694；ADS869x 18-Bit, 500-kSPS, 4- and 8-Channel, Single-Supply, SAR ADCs with Bipolar Input Ranges

1 Features 1• 18-Bit ADCs with Integrated Analog Front-End • 4-, 8-Channel MUX with Auto and Manual Scan • Channel-Independent Programmable Inputs: – ±10.24 V, ±5.12 V, ±2.56 V – 10.24 V, 5.12 V • 5-V Analog Supply: 1.65-V to 5-V I/O Supply • Constant Resistive Input Impedance: 1 MΩ • Inpu

丝印代码：ADS8694；ADS869x 18-Bit, 500-kSPS, 4- and 8-Channel, Single-Supply, SAR ADCs with Bipolar Input Ranges

1 Features 1• 18-Bit ADCs with Integrated Analog Front-End • 4-, 8-Channel MUX with Auto and Manual Scan • Channel-Independent Programmable Inputs: – ±10.24 V, ±5.12 V, ±2.56 V – 10.24 V, 5.12 V • 5-V Analog Supply: 1.65-V to 5-V I/O Supply • Constant Resistive Input Impedance: 1 MΩ • Inpu

丝印代码：ADS8694；ADS869x 18-Bit, 500-kSPS, 4- and 8-Channel, Single-Supply, SAR ADCs with Bipolar Input Ranges

1 Features 1• 18-Bit ADCs with Integrated Analog Front-End • 4-, 8-Channel MUX with Auto and Manual Scan • Channel-Independent Programmable Inputs: – ±10.24 V, ±5.12 V, ±2.56 V – 10.24 V, 5.12 V • 5-V Analog Supply: 1.65-V to 5-V I/O Supply • Constant Resistive Input Impedance: 1 MΩ • Inpu

丝印代码：ADS8694；ADS869x 18-Bit, 500-kSPS, 4- and 8-Channel, Single-Supply, SAR ADCs with Bipolar Input Ranges

1 Features 1• 18-Bit ADCs with Integrated Analog Front-End • 4-, 8-Channel MUX with Auto and Manual Scan • Channel-Independent Programmable Inputs: – ±10.24 V, ±5.12 V, ±2.56 V – 10.24 V, 5.12 V • 5-V Analog Supply: 1.65-V to 5-V I/O Supply • Constant Resistive Input Impedance: 1 MΩ • Inpu

ADS869x 18-Bit, 500-kSPS, 4- and 8-Channel, Single-Supply, SAR ADCs with Bipolar Input Ranges

1 Features 1• 18-Bit ADCs with Integrated Analog Front-End • 4-, 8-Channel MUX with Auto and Manual Scan • Channel-Independent Programmable Inputs: – ±10.24 V, ±5.12 V, ±2.56 V – 10.24 V, 5.12 V • 5-V Analog Supply: 1.65-V to 5-V I/O Supply • Constant Resistive Input Impedance: 1 MΩ • Inpu

采用 5V 电源并具有双极性输入的 18 位、500kSPS 4 通道 SAR ADC

ADS8694 和 ADS8698 是基于 18 位逐次逼近寄存器 (SAR) 模数转换器 (ADC) 的 4 通道、8 通道集成数据采集系统，工作吞吐量达 500kSPS。 这些器件提供了用于各输入通道的集成模拟前端电路（过压保护高达 ±20V）、支持自动和手动两种扫描模式的 4 通道或 8 通道多路复用器、以及低温度漂移的片上 4.096V 基准电压。 这些器件由单个 5V 模拟电源供电，每个输入通道均可支持真正的双极输入范围（±10.24V、 ±5.12V 和 ±2.56V）和单极输入范围（0V 至 10.24V 以及 0V 至 5.12V）。 模拟前端在所有输入范围内的增益均经过了精确 • 具有集成模拟前端的 18 位模数转换器 (ADC)\n• 通道独立可编程输入： \n• 10.24V、5.12V\n• 5V 模拟电源：1.65V 到 5V I/O 电源\n• 输入过压保护：高达 ±20V\n• 出色的性能： \n• 差分非线性 (DNL)：±0.5 最低有效位 (LSB)；最大积分非线性 (INL)：±1.5 LSB\n• 信噪比 (SNR)：93.5dB；总谐波失真 (THD)：–105dB\n• AUX 输入 → 直接连接到 ADC 输入\n• SPI- 兼容接口，支持菊花链连接\n• TSSOP-38 封装 (9.7mm × 4.4mm);

4- and 8-Channel, Single-Supply, SAR ADCs

文件：2.61264 Mbytes Page：77 Pages

Dual-Channel, Low-Noise, Precision, 150-MHz, Fully Differential Amplifier

文件：2.90546 Mbytes Page：71 Pages

4- and 8-Channel, Single-Supply, SAR ADCs

文件：2.61264 Mbytes Page：77 Pages

封装/外壳：38-TFSOP（0.173"，4.40mm 宽） 包装：管件 描述：IC ADC 18BIT SAR 38TSSOP 集成电路（IC） 模数转换器（ADC）

封装/外壳：38-TFSOP（0.173"，4.40mm 宽） 包装：卷带（TR） 描述：IC ADC 38TSSOP 集成电路（IC） 模数转换器（ADC）

4- and 8-Channel, Single-Supply, SAR ADCs

文件：2.61264 Mbytes Page：77 Pages

Microprocessor Supervisory Circuits

GENERAL DESCRIPTION The ADM8690/ADM8691/ADM8695 supervisory circuits offer complete single-chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include microprocessor reset, backup battery switchover, watchdog timer, CMOS RAM write pr

Microprocessor Supervisory Circuits

GENERAL DESCRIPTION The ADM8690–ADM8695 family of supervisory circuits offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include µP reset, backup battery switchover, watchdog timer, CMOS RAM write protection

Microprocessor Supervisory Circuits

GENERAL DESCRIPTION The ADM8690/ADM8691/ADM8695 supervisory circuits offer complete single-chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include microprocessor reset, backup battery switchover, watchdog timer, CMOS RAM write pr

Microprocessor Supervisory Circuits

GENERAL DESCRIPTION The ADM8690–ADM8695 family of supervisory circuits offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include µP reset, backup battery switchover, watchdog timer, CMOS RAM write protection

Microprocessor Supervisory Circuits

GENERAL DESCRIPTION The ADM8690/ADM8691/ADM8695 supervisory circuits offer complete single-chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include microprocessor reset, backup battery switchover, watchdog timer, CMOS RAM write pr