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AD7764

Analog Devices
Part Number AD7764
Manufacturer Analog Devices
Description 109dB Sigma-Delta ADC
Published Dec 19, 2006
Detailed Description Data Sheet AD7764 24-Bit, 312 kSPS, 109 dB Sigma-Delta ADC with On-Chip Buffers and Serial Interface FEATURES FUNCTI...
Datasheet PDF File AD7764 PDF File

AD7764
AD7764

Overview
Data Sheet AD7764 24-Bit, 312 kSPS, 109 dB Sigma-Delta ADC with On-Chip Buffers and Serial Interface FEATURES FUNCTIONAL BLOCK DIAGRAM ► High performance 24-bit Σ-∆ ADC: wide input bandwidth with excellent dc specifications ► 115 dB dynamic range at 78.
125 kHz output data rate ► 109 dB dynamic range at 312.
5 kHz output data rate ► 312.
5 kHz maximum fully filtered output word rate ► Pin-selectable oversampling rates of 64×, 128×, and 256× ► Low power mode without reducing available input bandwidth ► Flexible serial peripheral interface (SPI) ► Fully differential modulator input ► On-chip differential amplifier for signal buffering ► On-chip reference buffer ► Full band, low-pass, finite impulse response (FIR) filter ► Overrange alert pin ► Digital gain correction registers ► Power-down mode ► Synchronization of multiple devices via the SYNC pin ► Daisy chaining ► Power supply: 2.
5 V and 5 V ► External reference: 4.
096 V ► Operating temperature range: −40°C to +85°C ► Available in 4.
4 mm × 9.
7 mm, 28-lead TSSOP Figure 1.
Table 1.
Related Devices Device No.
Description AD7760 AD7762 AD7763 AD7765 AD7766 AD7767 2.
5 MSPS, 100 dB, parallel output, on-chip buffer 625 kSPS, 109 dB, parallel output, on-chip buffer 625 kSPS, 109 dB, serial output, on-chip buffers 156 kSPS, 112 dB, serial output, on-chip buffers 128 kSPS/64 kSPS/32 kSPS, 8.
5 mW, 109 dB SNR 128 kSPS/64 kSPS/32 kSPS, 8.
5 mW, 109 dB SNR APPLICATIONS ► Data acquisition systems ► Vibration analysis ► Instrumentation Analog Devices is in the process of updating documentation to provide terminology and language that is culturally appropriate.
This is a process with a wide scope and will be phased in as quickly as possible.
Thank you for your patience.
Rev.
D DOCUMENT FEEDBACK TECHNICAL SUPPORT Information furnished by Analog Devices is believed to be accurate and reliable "as is".
However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights o...


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