16-Bit, 85ksps ADC with 10レA Shutdown The MAX195BCPE is a 16-bit, 85ksps successive approximation analog-to-digital converter (ADC) manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Resolution:** 16 bits
- **Sampling Rate:** 85k samples per second (ksps)
- **Input Voltage Range:** ±10V, ±5V, or 0V to +10V (software selectable)
- **Integral Nonlinearity (INL):** ±1 LSB (max)
- **Differential Nonlinearity (DNL):** ±1 LSB (max)
- **Signal-to-Noise Ratio (SNR):** 90dB (typical)
- **Total Harmonic Distortion (THD):** -100dB (typical)
- **Power Supply:** ±12V and +5V
- **Power Consumption:** 300mW (typical)
- **Operating Temperature Range:** 0°C to +70°C
- **Package:** 16-pin PDIP (Plastic Dual In-Line Package)
### **Descriptions:**
- The MAX195BCPE is a high-precision, low-power ADC designed for applications requiring high resolution and accuracy.
- It features a successive approximation register (SAR) architecture with internal track/hold, reference, and clock.
- The device includes a serial interface compatible with SPI/QSPI/MICROWIRE for easy microcontroller interfacing.
- It supports both unipolar (0V to +10V) and bipolar (±5V, ±10V) input ranges, selectable via software.
### **Features:**
- **16-Bit Resolution** for high-accuracy measurements.
- **On-Chip Track/Hold** eliminates the need for an external sample-and-hold circuit.
- **Internal 4.096V Reference** with low drift (10ppm/°C typical).
- **Flexible Input Ranges:** Software-selectable unipolar or bipolar modes.
- **Low Power Consumption:** 300mW typical.
- **Serial Interface:** SPI/QSPI/MICROWIRE compatible for simplified digital interfacing.
- **No Missing Codes Guaranteed** over the full operating range.
- **Single-Supply Operation:** Requires only +5V and ±12V supplies.
The MAX195BCPE is suitable for industrial control, data acquisition, medical instrumentation, and other precision measurement applications.
