Datasheet Analog Devices AD7764BRUZ-REEL7 — 数据表

FEATURES FUNCTIONAL BLOCK DIAGRAM High performance 24-bit ∑-∆ ADC
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
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 APPLICATIONS
Data acquisition systems
Vibration analysis
Instrumentation VOUTA– VOUTA+ VIN+ VIN– MCLK GND AVDD1 VINA+
DIFF MULTIBIT
Σ-Δ
MODULATOR VINA– AVDD2
AVDD3 …