AD7764 Datasheet | Analog Devices

FEATURES FUNCTIONAL BLOCK DIAGRAM - High performance 24-bit Σ-∆ ADC: wide input bandwidth with excellent dc specifications - 115 d B dynamic range at 78.125 k Hz output data rate - 109 d B dynamic range at 312.5 k Hz output data rate - 312.5 k Hz 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 d B, parallel output, on-chip buffer 625 k SPS, 109 d B, parallel output, on-chip buffer 625 k SPS, 109 d B, serial output, on-chip buffers 156 k SPS, 112 d B, serial output, on-chip buffers 128 k SPS/64 k SPS/32 k SPS, 8.5 m W, 109 d B SNR 128 k SPS/64 k SPS/32 k SPS, 8.5 m W, 109 d B 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 of third parties that may result from its use. Specifications subject to change without notice. No...