308ksps ADC with DSP Interface and 78dB SINAD The **MAX121EWE+** is a high-speed, 12-bit analog-to-digital converter (ADC) manufactured by **Maxim Integrated (formerly Dallas Semiconductor)**. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Resolution:** 12-bit
- **Sampling Rate:** 1 MSPS (Million Samples Per Second)
- **Input Voltage Range:** ±10V (bipolar) or 0V to +10V (unipolar)
- **Power Supply:** ±5V
- **Power Consumption:** 175mW (typical)
- **DNL (Differential Non-Linearity):** ±0.5 LSB (max)
- **INL (Integral Non-Linearity):** ±1 LSB (max)
- **Signal-to-Noise Ratio (SNR):** 70dB (typical)
- **Total Harmonic Distortion (THD):** -80dB (typical)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 16-pin Wide SOIC (SO-16)
### **Descriptions:**
- The **MAX121EWE+** is a **successive approximation register (SAR) ADC** designed for high-speed, high-precision applications.
- It includes an internal track-and-hold (T/H) circuit, eliminating the need for an external sample-and-hold amplifier.
- The device supports both **unipolar and bipolar input ranges**, making it versatile for various signal conditioning needs.
- It is suitable for industrial control, data acquisition, medical instrumentation, and test equipment.
### **Features:**
- **12-bit resolution with no missing codes**
- **1 MSPS conversion rate**
- **Internal reference (2.5V) or external reference option**
- **Parallel digital output interface**
- **Low power consumption (175mW typical)**
- **Wide operating temperature range (-40°C to +85°C)**
- **Single-supply or dual-supply operation**
- **No pipeline delay (SAR architecture)**
The **MAX121EWE+** is a robust ADC solution for applications requiring high-speed, high-accuracy conversions in industrial and instrumentation settings.
