Tokmas CI121S021
| Manufacturer | TokmasAsian Brands |
| MPN | CI121S021 |
| LCSC Part # | C46491534 |
| Packaging | SOT-23-6 |
| Customer # | |
| Key Attributes | Ultra-low power single-channel analog-to-digital converter |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Data Acquisition/Analog to Digital Converters (ADC) | |
| Manufacturer | Tokmas | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+85℃ | |
| Clock Frequency | 4MHz | |
| Features | - | |
| Interface | SPI | |
| Quiescent Current (Iq) | 360uA | |
| Resolution(Bits) | 12;50kHz | |
| Voltage - Supply | 3.3V~5.25V | |
| S/N Ratio | 72.5dB | |
| Number of Channels | 1 | |
| ADC architecture | SAR | |
| Integral non - linearity | 1LSB |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 3000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
This device is an ultra-low power, small form factor, single-channel 12-bit/10-bit/8-bit ADC with a high-speed serial interface. Performance is fully specified over a sample rate range of 50 KSPS to 200 KSPS. The converter is based on a successive approximation register architecture with an integrated track-and-hold circuit. The device is available in a 6-pin SOT-23 package and operates over a temperature range of -40°C to 85°C. It is a drop-in replacement for the ADC121S021/ADC101S021/ADC081S021, with dynamic power consumption of only one-third that of those devices.
Features
- Single-supply voltage range: 3.3V to 5.25V
- Specified performance across full sample rate range
- Throughput rate: 50 - 200 KSPS
- ±1LSB INL, ±1LSB DNL (CI121S021)
- Zero latency
- SPI/DSP/MICROWIRE/QSPI serial interface compatible
- Variable power management
- Low power consumption (CI121S021 typical): 1.20mW (3.3V, 200KSPS), 2.35mW (5V, 200KSPS)
- Second source for ADC121S021/ADC101S021/ADC081S021
- 6-pin SOT-23 package
Applications
- Battery-powered systems
- Instrumentation and control systems
- Remote data acquisition
- Portable systems
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 0.3995$ 0.3796 | $ 0.38 |
| 10+ | $ 0.3506$ 0.3331 | $ 3.33 |
| 30+ | $ 0.3294$ 0.3130 | $ 9.39 |
| 100+ | $ 0.3033$ 0.2882 | $ 28.82 |
| 500+ | $ 0.2968$ 0.2820 | $ 141.00 |
| 1,000+ | $ 0.2903$ 0.2758 | $ 275.80 |
Standard Packaging3000/Full Reel | ||
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Data Acquisition/Analog to Digital Converters (ADC) | |
| Manufacturer | Tokmas | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+85℃ | |
| Clock Frequency | 4MHz | |
| Features | - | |
| Interface | SPI | |
| Quiescent Current (Iq) | 360uA | |
| Resolution(Bits) | 12;50kHz | |
| Voltage - Supply | 3.3V~5.25V | |
| S/N Ratio | 72.5dB | |
| Number of Channels | 1 | |
| ADC architecture | SAR | |
| Integral non - linearity | 1LSB |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 3000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
This device is an ultra-low power, small form factor, single-channel 12-bit/10-bit/8-bit ADC with a high-speed serial interface. Performance is fully specified over a sample rate range of 50 KSPS to 200 KSPS. The converter is based on a successive approximation register architecture with an integrated track-and-hold circuit. The device is available in a 6-pin SOT-23 package and operates over a temperature range of -40°C to 85°C. It is a drop-in replacement for the ADC121S021/ADC101S021/ADC081S021, with dynamic power consumption of only one-third that of those devices.
Features
- Single-supply voltage range: 3.3V to 5.25V
- Specified performance across full sample rate range
- Throughput rate: 50 - 200 KSPS
- ±1LSB INL, ±1LSB DNL (CI121S021)
- Zero latency
- SPI/DSP/MICROWIRE/QSPI serial interface compatible
- Variable power management
- Low power consumption (CI121S021 typical): 1.20mW (3.3V, 200KSPS), 2.35mW (5V, 200KSPS)
- Second source for ADC121S021/ADC101S021/ADC081S021
- 6-pin SOT-23 package
Applications
- Battery-powered systems
- Instrumentation and control systems
- Remote data acquisition
- Portable systems
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



