AD9231BCPZ-20

Series:	--
Packaging:	Tray
Part Status:	Active
Number of Bits:	12
Sampling Rate (Per Second):	20M
Number of Inputs:	2
Input Type:	Differential, Single Ended
Data Interface:	Parallel
Configuration:	S/H-ADC
Ratio - S/H:ADC:	1:1
Number of A/D Converters:	2
Architecture:	Pipelined
Reference Type:	Internal
Voltage - Supply, Analog:	1.7 V ~ 1.9 V
Voltage - Supply, Digital:	1.7 V ~ 3.6 V
Features:	Simultaneous Sampling
Operating Temperature:	-40°C ~ 85°C
Package / Case:	64-VFQFN Exposed Pad, CSP
Supplier Device Package:	64-LFCSP-VQ (9x9)
Base Part Number:	AD9231

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AD9231BCPZ-20 Application Field and Working PrincipleData Acquisition - Analog to Digital Converters (ADC) are electronic circuits or devices used in electronic systems to convert analog signals into digital data (a process known as sampling). The AD9231BCPZ-20 is an 8-bit ADC that is specifically designed for use in wireless receivers and radio frequency (RF) applications. It is available in a single-ended input configuration and can be clocked up to 20MSPS (million samples per second). This high-performance converter is optimized for superior linearity and sensitivity with its low-noise architecture and low power consumption. It offers excellent dynamic range, wide input frequency range, and a wide range of heat sinking. The AD9231BCPZ-20 has an input range that is selectable between either 0.25Vpp up to 2Vpp or 0.5Vpp up to 4Vpp, thus making it applicable for use in both low and high dynamic range applications. It also features a low input capacitance of 125fF and a low power consumption allowing it to be used in portable devices. The AD9231BCPZ-20 operates with a single internal voltage reference and a supply voltage range from 1.8 to 3.6 V. It is also designed with a multi-bit successive approximation register (SAR) which enables it to have a fast conversion time of 8 ns. Furthermore, the AD9231BCPZ-20 is a small and compact device that is available in a three-by-three MMIC that measures a footprint of only 9sq mm, making it ideal for tight space requirements. The AD9231BCPZ-20 is suitable for both commercial and industrial applications. It is mainly used in wireless receivers for receiver signal digitization such as CDMA2000, CDMA-1XRTT, WCDMA, and WLAN systems. It is also commonly used in 3G and 4G cellular base stations, RF receiver front-ends, satellite navigation systems, VoIP equipment and VCO demodulators. This ADC can also be used in ultrasound systems and in digital video/audio applications.In conclusion, the AD9231BCPZ-20 is an 8-bit ADC specifically designed for use in wireless receivers and radio frequency (RF) applications. It offers excellent linearity, wide input frequency range, low noise architecture, and low power consumption, making it the ideal choice for a variety of both commercial and industrial applications. Its small form factor and advanced functionality ensure that it remains a popular choice among designers and engineers.

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