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AD7661 Datasheet

Part Number AD7661
Manufacturers Analog Devices
Logo Analog Devices
Description 16-Bit 1 MSPS SAR Unipolar ADC with Ref
Datasheet AD7661 DatasheetAD7661 Datasheet (PDF)

www.DataSheet4U.com 16-Bit 100 kSPS PulSAR® Unipolar ADC with Reference AD7661 FEATURES 2.5 V internal reference: typical drift 3 ppm/°C Guaranteed max drift 15 ppm/°C Throughput: 100 kSPS INL: ±2.5 LSB max (±0.0038% of full scale) 16-bit resolution with no missing codes S/(N+D): 88 dB min @ 20 kHz THD: –96 dB max @ 20 kHz Analog input voltage range: 0 V to 2.5 V Both AC and DC specifications No pipeline delay Parallel and serial 5 V/3 V interface SPI®/QSPITM/MICROWIRETM/DSP compatible Single 5.

  AD7661   AD7661






Part Number AD7669
Manufacturers Analog Devices
Logo Analog Devices
Description LC2MOS Complete/ 8-Bit Analog I/0 Systems
Datasheet AD7661 DatasheetAD7669 Datasheet (PDF)

a FEATURES 2 ␮s ADC with Track/Hold 1 ␮s DAC with Output Amplifier AD7569, Single DAC Output AD7669, Dual DAC Output On-Chip Bandgap Reference Fast Bus Interface Single or Dual 5 V Supplies LC2MOS Complete, 8-Bit Analog I/0 Systems AD7569/AD7669 AD7569 FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION The AD7569/AD7669 is a complete, 8-bit, analog I/O system on a single monolithic chip. The AD7569 contains a high speed successive approximation ADC with 2 µs conversion time, a track/ hold with 200 .

  AD7661   AD7661







Part Number AD7667
Manufacturers Analog Devices
Logo Analog Devices
Description 16-Bit 1MSPS SAR Unipolar ADC
Datasheet AD7661 DatasheetAD7667 Datasheet (PDF)

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 Powe.

  AD7661   AD7661







Part Number AD7666
Manufacturers Analog Devices
Logo Analog Devices
Description 16-Bit 500kSPS PulSAR Unipolar ADC
Datasheet AD7661 DatasheetAD7666 Datasheet (PDF)

www.DataSheet4U.com a 16-Bit 500 kSPS SAR Unipolar ADC with Ref Preliminary Technical Data FEATURES Throughput: 500 kSPS 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 67 mW Typ without REF, 77 mW Typ with REF 15 ␮W @ 100 SPS Power-Down Mode: 7 ␮W Max Package: 48-Lead Quad Flat .

  AD7661   AD7661







Part Number AD7665
Manufacturers Analog Devices
Logo Analog Devices
Description 16-Bit 570 kSPS CMOS ADC
Datasheet AD7661 DatasheetAD7665 Datasheet (PDF)

a FEATURES Throughput: 570 kSPS (Warp Mode) 500 kSPS (Normal Mode) INL: ؎ 2.5 LSB Max (؎0.0038% of Full Scale) 16-Bit Resolution with No Missing Codes S/(N+D): 90 dB Typ @ 180 kHz THD: –100 dB Typ @ 180 kHz Analog Input Voltage Ranges: Bipolar: ؎ 10 V, ؎5 V, ؎ 2.5 V Unipolar: 0 V to 10 V, 0 V to 5 V, 0 V to 2.5 V Both AC and DC Specifications No Pipeline Delay Parallel (8/16 Bits) and Serial 5 V/3 V Interface Single 5 V Supply Operation Power Dissipation 64 mW Typical 15 ␮W @ 100 SPS Power-Down .

  AD7661   AD7661







Part Number AD7664
Manufacturers Analog Devices
Logo Analog Devices
Description 16-Bit 570 kSPS CMOS ADC
Datasheet AD7661 DatasheetAD7664 Datasheet (PDF)

a FEATURES Throughput: 570 kSPS (Warp Mode) 500 kSPS (Normal Mode) INL: ؎2.5 LSB Max ( ؎0.0038% of Full-Scale) 16 Bits Resolution with No Missing Codes S/(N+D): 90 dB Typ @ 10 kHz THD: –100 dB Typ @ 10 kHz Analog Input Voltage Range: 0 V to 2.5 V Both AC and DC Specifications No Pipeline Delay Parallel and Serial 5 V/3 V Interface Single 5 V Supply Operation Power Dissipation 97 mW Typical, 21 ␮W @ 100 SPS Power-Down Mode: 7 ␮ W Max Package: 48-Lead Quad Flat Pack (LQFP) Pin-to-Pin Compatible Up.

  AD7661   AD7661







16-Bit 1 MSPS SAR Unipolar ADC with Ref

www.DataSheet4U.com 16-Bit 100 kSPS PulSAR® Unipolar ADC with Reference AD7661 FEATURES 2.5 V internal reference: typical drift 3 ppm/°C Guaranteed max drift 15 ppm/°C Throughput: 100 kSPS INL: ±2.5 LSB max (±0.0038% of full scale) 16-bit resolution with no missing codes S/(N+D): 88 dB min @ 20 kHz THD: –96 dB max @ 20 kHz Analog input voltage range: 0 V to 2.5 V Both AC and DC specifications No pipeline delay Parallel and serial 5 V/3 V interface SPI®/QSPITM/MICROWIRETM/DSP compatible Single 5 V supply operation Power dissipation 16 mW typ, 160 µW @ 1 kSPS without REF 40 mW typ with REF 48-lead LQFP and 48-lead LFCSP packages Pin-to-pin compatible with PulSAR ADCs FUNCTIONAL BLOCK DIAGRAM REFBUFIN REF REFGND AGND AVDD REF DVDD DGND OVDD SERIAL PORT SWITCHED CAP DAC PARALLEL INTERFACE CLOCK CONTROL LOGIC AND CALIBRATION CIRCUITRY 16 DATA[15:0] BUSY RD CS SER/PAR 03033-0-001 AD7661 OGND IN INGND PDREF PDBUF PD RESET OB/2C BYTESWAP CNVST Figure 1. Functional Block Diagram Table 1. PulSAR Selection Type/kSPS PseudoDifferential True Bipolar True Differential 18-Bit Multichannel/ Simultaneous 100–250 AD7651 AD7660/AD7661 AD7663 AD7675 AD7678 500–570 AD7650/AD7652 AD7664/AD7666 AD7665 AD7676 AD7679 AD7654 AD7655 800– 1000 AD7653 AD7667 AD7671 AD7677 AD7674 APPLICATIONS Data acquisition Medical instruments Digital signal processing Spectrum analysis Instrumentation Battery-powered systems Process control PRODUCT HIGHLIGHTS 1. Fast Throughput. The AD7661 is a 100 kSPS, char.


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