MAX11168 16-Bit ADC
The industry's smallest, true bipolar ±5 V, 16-bit ADC from Analog Devices
Analog Devices' MAX11168 is a 16-bit, 500 ksps, SAR ADC offering excellent AC and DC performance with true bipolar input range, internal reference, and small size. The MAX11168 measures a ±5 V (10 VP-P) input range while operating from a single 5 V supply. Patented charge-pump architecture allows direct sampling of high-impedance sources. The MAX11168 integrates a low drift reference with internal buffer, saving the cost and space of an external reference.
This ADC achieves 92.3 dB SNR and -101 dB THD. The MAX11168 guarantees 16-bit no-missing codes and ±0.75 LSB INL (typ).
The MAX11168 communicates using an SPI-compatible serial interface at 2.5 V, 3 V, 3.3 V, or 5 V logic. The serial interface can be used to daisy-chain multiple ADCs for multichannel applications and provides a busy indicator option for simplified system synchronization and timing.
The MAX11168 is offered in a 10-pin, 3 mm x 5 mm, µMAX® package and is specified over the -40°C to +85°C.
- High DC/AC accuracy improves measurement quality
- 16-Bit resolution with no missing codes
- 500 ksps throughput rates without pipeline delay/latency
- 92.3 dB SNR and -101 dB THD at 10 kHz
- 0.5 LSB RMS input-referred noise
- ±0.2 LSB DNL (typ) and ±0.75 LSB INL (typ)
- Multi-industry standard serial interface and small package reduce size
- SPI/QSPI™/MICROWIRE®/DSP-compatible serial interface
- 3 mm x 5 mm tiny 10-pin µMAX package
- Highly integrated ADC saves cost and space
- ±7 ppm/°C internal reference
- Internal reference buffer
- ±5 V bipolar analog input range
- Wide supply range and low power simplify power-supply design
- 5 V analog supply
- 2.3 V to 5 V digital supply
- 37.6 mW power consumption at 500 ksps
- 10 µA in shutdown mode
MAX11168 ADCs
| Image | Manufacturer Part Number | Description | Number of Inputs | Input Type | Available Quantity | Price | ||
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | MAX11168EUB+ | IC ADC 16BIT 10-UMAX/USOP | 1 | Pseudo-Differential | 84 - Immediate | $35.18 | View Details |



