AK9234 Datasheet Dual 18/16/14-bit 1.1msps Zds A/d Converter

Manufacturer: AKM (Asahi Kasei Microdevices)

Overview: [AK9232/33/34] = Preliminary = AK9232/33/34 Dual 18/16/14-Bit 1.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	AK9234
Manufacturer	AKM (Asahi Kasei Microdevices)
File Size	129.67 KB
Description	Dual 18/16/14-Bit 1.1MSPS ZDS A/D Converter
Datasheet	AK9234 AK9232 Datasheet (PDF)

The AK9232/33/34 are 18/16/14-bit 1.1MSPS ZDS* A/D converters.

A polar coordinate calculation function is also integrated, and it reduces the load of DSP or microputer.

The AK9232/33/34 are housed in a space-saving 24-pin QFN package.

 Simultaneous Sampling 18/16/14-bit ZDS A/D Converter  Sampling Rate: 1.1MSPS  Differential Inputs  S/N: 88 dBFS(Typ. ) at 20kHz Input (AK9232) 87 dBFS(Typ. ) at 20kHz Input (AK9233) 84 dBFS(Typ. ) at 20kHz Input (AK9234)  18bit No Missing Code, INL: ±2LSB (Typ. ) @Vin=-6dBFS (AK9232) 16bit No Missing Code, INL: ±1LSB (Typ. ) @Vin=-6dBFS (AK9233) 14bit No Missing Code, INL: ±0.5LSB (Typ. ) @Vin=-6dBFS (AK9234)  Polar coordinate calculation function  Offset/Gain adjustment function.

Part Number	Description
AK9231	Dual 12-Bit 1MSPS SAR A/D Converter
AK9232	Dual 18/16/14-Bit 1.1MSPS ZDS A/D Converter
AK9233	Dual 18/16/14-Bit 1.1MSPS ZDS A/D Converter
AK9223	2ch delta-sigma modulator
AK9240	AFE
AK9242	AFE
AK9243	AFE
AK93C45C	1K/2K/4Kbit Serial CMOS EEPROM
AK93C55C	1K/2K/4Kbit Serial CMOS EEPROM
AK93C65C	1K/2K/4Kbit Serial CMOS EEPROM