AD7667 PDF Datasheet


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Description

This is 16-Bit 1 MSPS SAR Unipolar ADC with Ref. PRELIMINARY TECHNICAL DATA a 16-Bit 1 MSPS SAR Unipolar ADC with Ref Preliminary Technical Data AD7667* FEATURES Throughput: 1 MSPS (Warp Mode) 800 kSPS (Normal Mode) INL: ±2.5 LSB Max (±0.0038% of Full Scale) 16 Bits Resolution with No Missing Codes Analog Input Voltage Range: 0 V to 2.5 V No Pipeline Delay Parallel and Serial 5 V, 3 V Interface SPITM, QSPITM, MICROWIRETM, DSP Compatible Single 5 V Supply Operation Power Dissipation 112 mW Typ without REF, 122 mW Typ with REF 15 W @ 100 SPS Power-Down Mode: 7 W Max Package: 48-Lead Quad Flat Pack (LQFP); 48-Lead Chip Scale Package (LFCSP); Pin-to-Pin Compatible with PulSAR ADCs APPLICATIONS Data Acquisition Instrumentation Digital Signal Processing Spectrum Analysis Medical Instruments Battery-Powered Systems Process Control FUNCTIONAL REFBUFIN AGND AVDD BLOCK DIAGRAM DVDD DGND OVDD SERIAL PORT REF REFGND AD7667 2.5 V REF OGND 16 IN INGND SWITCHED CAP DAC DATA[15:0] BUSY PARALLEL INTERFACE CLOCK PDREF RD CS SER, PAR OB, .