Key facts
- Model
- ADC122S101
- Industry
- Industrial
- Documents
- 2
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- EN
- Last added
- 2012-07-04
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National Semiconductor ADC122S101 2 Channel 1 MSPS 12-Bit A/D Converter Datasheet
The ADC122S101 is a low-power, two-channel CMOS 12-bit analog-to-digital converter featuring a high-speed serial interface compatible with SPI, QSPI, and MICROWIRE standards. It utilizes a successive-approximation register architecture with an internal track-and-hold circuit and can be configured to accept one or two input signals.
Read onlineNational Semiconductor ADC122S101 specifications
| Resolution | 12 Bits |
|---|---|
| Sample Rate Range | 500 kSPS to 1 MSPS |
| Supply Voltage | +2.7V to +5.25V |
| Power Consumption (5V) | 13.1 mW |
| Package Type | 8-lead MSOP |
| Operating Temperature Range | -40°C to +85°C |
| Signal-to-Noise Ratio (SNR) | 72.4 dB |
Source: National Semiconductor ADC122S101 2 Channel 1 MSPS 12-Bit A/D Converter Datasheet
All National Semiconductor ADC122S101 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum sample rate of the ADC122S101?
The device is fully specified over a sample rate range of 500 kSPS to 1 MSPS.
From: National Semiconductor ADC122S101 2 Channel 1 MSPS 12-Bit A/D Converter Datasheet
What is the power consumption in shutdown mode with a 3V supply?
The power-down feature reduces power consumption to 0.14 µW using a +3V supply.
From: National Semiconductor ADC122S101 2 Channel 1 MSPS 12-Bit A/D Converter Datasheet
What supply voltage range does the ADC122S101 require?
It operates from a single supply of +2.7 V to +5.25 V.
How many analog input channels are available?
The device provides two analog input channels (IN1 and IN2).