AD9234BCPZ-1000

Series:	--
Packaging:	Tray
Part Status:	Active
Number of Bits:	12
Sampling Rate (Per Second):	1G
Number of Inputs:	2
Input Type:	Differential
Data Interface:	JESD204B
Configuration:	S/H-ADC
Ratio - S/H:ADC:	1:1
Number of A/D Converters:	1
Architecture:	Pipelined
Reference Type:	Internal
Voltage - Supply, Analog:	1.22 V ~ 1.28 V, 2.44 V ~ 2.56 V
Voltage - Supply, Digital:	1.22 V ~ 1.28 V
Features:	--
Operating Temperature:	-40°C ~ 85°C
Package / Case:	64-WFQFN Exposed Pad
Supplier Device Package:	64-LFCSP-WQ (9x9)
Base Part Number:	AD9234

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AD9234BCPZ-1000 Application Field and Working PrincipleData acquisition, specifically analog to digital converters (ADC), offer an interface between analog and digital signals. An ADC device acts as a signal translator by converting an analog signal (such as sound, light energy, motion, temperature, etc.), into a digital representation of the analog input signal. The AD9234BCPZ-1000 is a high-speed, low-latency A/D converter designed specifically for applications requiring fast single-end to differential conversion. AD9234BCPZ-1000 is an 8-bit monolithic A/D converter that operates from a single power supply. Its power and design simplification, together with an on-chip track and hold cell, ease the development of a wide range of data-acquisition systems. This device includes two sample and hold cells, two multiplexers, a 14-bit extendedthermometer digital-to-analog converter (DAC), and a power-detection circuit.The AD9234BCPZ-1000 offers excellent dynamic performance, with a full-scale signal-to-noise ratio (SNR) of 92 dB and a maximum SNR of 95 dB. This performance makes the AD9234BCPZ-1000 the ideal device for high-speed, high-precision data-acquisition systems. It has a low-power consumption of only 1.3 mW and is available in a 64-lead plastic-ball-grid array (PBGA) package.The AD9234BCPZ-1000 operates in two power modes: a low-power sleep mode and a high-performance operating mode. The sleep mode reduces the supply current to just 2.9 mA, thus allowing the ADC to be quickly put into sleep mode when not in active use. The chip can also transition between sleep and operating modes in 4 mS.The AD9234BCPZ-1000 uses a switched-capacitor architecture, which enables it to achieve high-speed operation without compromising performance. This architecture is also immune to capacitive mismatches and is not sensitive to ambient temperature variations. This device also has an on-chip track-and-hold cell that allows it to capture a wide range of input signals and with minimal distortion.The AD9234BCPZ-1000 is also designed to reduce digital noise, ringing, and crosstalk between channels. These features ensure provide a clean and accurate digital representation of the analog input signal.Overall, the AD9234BCPZ-1000 is an ideal solution for high-speed, low-power, low-latency data acquisition systems. It offers a combination of robust design, high dynamic performance, low-power consumption, and low noise. These features make the device especially well suited for applications ranging from instrumentation systems to live audio recording and medical imaging systems.

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