AK9256NK
EOL
Dual 14-bit 1.1MSPS ZDS-NS A / D Converter
Dual 14-bit 1.1MSPS ZDS-NS A / D Converter
EOL
Description
The AK9256NK is 14-bit 1.1 MSPS ZDS-NS A / D converter (※). This product is ZDS A / D converters with noise suppression function and capable of improving the system accuracy. The AK9256NK is available in a small package, saving space on the printing board. In addition, 16-bit option, AK9255NK and different output interface options, the AK9255ANK and the AK9256ANK, are also available.
(※) ZDS-NS | Zero latency Delta Sigma with Noise Suppression. , A ZDS-NS A / D converter realizes ultrafast response of SAR while maintaining high accuracy conversion like a delta-sigma converter, based on AKM’s accumulated experience and know-how in analog-digital LSI technology. A ZDS-NS A / D converter has smaller input capacitance than SARs, reducing the buffer load of the input stage of the IC. Furthermore, the oversampling process is executed inside of the IC, and the averaging process is carried out with a built-in digital filter. Therefore, analog input signal noise can be suppressed, contributing to improving noise characteristics of the system. It also contributes to high-speed processing of a system that needs a noise averaging.
Key Features
Zero Latency Delta Sigm type modulation ADC with built-in noise suppression function.
High precision conversion, high speed response.
Applications
Motor control equipment, etc.
Specifications
Part Number |
AK9256NK |
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Number of Channels |
2 |
Resolution [bit] |
14 |
Speed [MSPS] |
1.1 |
Power Supply Voltage (MIN.) [V] |
3.0 /3.0 |
Power Supply Voltage (TYP.) [V] |
3.3 / 3.3 |
Power Supply Voltage (MAX.) [V] |
3.6 / 3.6 |
Power Consumption [mW] |
88 |
Control Interface |
SPI |
Package Size [mm(mm2)] |
3x3 (9) |
Other | |
Operating Temperature [℃] |
-40 to 105 |
Device Package |
HWQFN |
Number of Pins |
16 |
Product Information
Part Status |
EOL |
---|---|
Pb Free |
Yes |
Halogen Free |
Yes |
MSL |
MSL2 |
Packaging |
TAPE |
JEDEC Standard Packaging |
Compliant |
Minimum Order Quantity [pcs.] |
1000 |
Replacement P/N |
Block Diagram