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AD7621 Datasheet

Part Number AD7621
Manufacturers Analog Devices
Logo Analog Devices
Description 3 MSPS PulSAR ADC
Datasheet AD7621 DatasheetAD7621 Datasheet (PDF)

16-Bit, 2 LSB INL, 3 MSPS PulSAR® ADC AD7621 FEATURES Throughput 3 MSPS (wideband warp and warp mode) 2 MSPS (normal mode) 1.25 MSPS (impulse mode) 2.048 V internal reference Differential input range: ±VREF (VREF up to 2.5 V) INL: ±2 LSB maximum, ±1 LSB typical 16-bit resolution with no missing codes SINAD: 89 dB typical @ 100 kHz THD: −101 dB typical @ 100 kHz No pipeline delay (SAR architecture) Parallel (16- or 8-bit bus) and serial 5 V/3.3 V/2.5 V interface SPI®-/QSPI™-/MICROWIRE™-/DSP-comp.

  AD7621   AD7621






Part Number AD7628
Manufacturers Analog Devices
Logo Analog Devices
Description CMOS Dual 8-Bit Buffered Multiplying DAC
Datasheet AD7621 DatasheetAD7628 Datasheet (PDF)

a FEATURES On-Chip Latches for Both DACs +12 V to +15 V Operation DACs Matched to 1% Four Quadrant Multiplication TTL/CMOS Compatible from +12 V to +15 V Latch Free (Protection Schottkys not Required) APPLICATIONS Disk Drives Programmable Filters X-Y Graphics Gain/Attenuation CMOS Dual 8-Bit Buffered Multiplying DAC AD7628 FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS The AD7628 is a monolithic dual 8-bit digital/analog converter featuring excellent DAC-to-DAC matching. It .

  AD7621   AD7621







Part Number AD7626
Manufacturers Analog Devices
Logo Analog Devices
Description PulSAR Differential ADC
Datasheet AD7621 DatasheetAD7626 Datasheet (PDF)

16-Bit, 10 MSPS, PulSAR Differential ADC AD7626 FEATURES Throughput: 10 MSPS SNR: 91.5 dB 16-bit no missing codes INL: ±0.45 LSB DNL: ±0.35 LSB Power dissipation: 136mW 32-lead LFCSP (5 mm × 5 mm) SAR architecture No latency/no pipeline delay 16-bit resolution with no missing codes Zero error: ±1LSB Differential input range: ±4.096 V Serial LVDS interface Self-clocked mode Echoed-clock mode LVDS or CMOS option for conversion control (CNV signal) Reference options Internal: 4.096 V External (1.2 .

  AD7621   AD7621







Part Number AD7625
Manufacturers Analog Devices
Logo Analog Devices
Description 6MSPS PulSAR Differential ADC
Datasheet AD7621 DatasheetAD7625 Datasheet (PDF)

www.DataSheet4U.com Preliminary Technical Data FEATURES Throughput: 6 MSPS SAR architecture 16-bit resolution with no missing codes SNR: 92 dB Typ, 90dB Min @ 1MHz INL: ±1 LSB Typ, ±2 LSB Max DNL: ±0.3 LSB Typ, ±1 LSB Max Differential input range: ± 4.096V No latency/no pipeline delay (SAR architecture) Serial LVDS interface: Self-clocked mode Echoed-clock mode Reference: Internal 4.096 V External (1.2V) buffered to 4.096 V External 4.096 V Power dissipation 150 mW 32-Lead LFCSP package (5 mm x.

  AD7621   AD7621







Part Number AD7623
Manufacturers Analog Devices
Logo Analog Devices
Description 1.33 MSPS PulSAR ADC
Datasheet AD7621 DatasheetAD7623 Datasheet (PDF)

FEATURES Throughput: 1.33 MSPS 2.048 V internal reference Differential input range: ±VREF (VREF up to 2.5 V) INL: ±1 LSB typical 16-bit resolution with no missing codes SINAD: 88 dB typical @ 100 kHz THD: −97 dB typical @ 100 kHz No pipeline delay (SAR architecture) Parallel (16- or 8-bit bus) and serial 5 V/3.3 V/2.5 V interface SPI®-/QSPI™-/MICROWIRE™-/DSP-compatible 2.5 V single-supply operation Power dissipation: 45 mW typical @ 1.33 MSPS 48-lead LQFP and LFCSP_VQ packages Speed upgrade of t.

  AD7621   AD7621







Part Number AD7622
Manufacturers Analog Devices
Logo Analog Devices
Description 2 MSPS PulSAR ADC
Datasheet AD7621 DatasheetAD7622 Datasheet (PDF)

16-Bit, 1.5 LSB INL, 2 MSPS PulSAR® ADC AD7622 FEATURES Throughput 2 MSPS (wideband warp and warp mode) 1.5 MSPS (normal mode) INL: ±0.5 LSB typical, ±1.5 LSB maximum (±23 ppm of FSR) 16-bit resolution with no missing codes Dynamic range: 92.5 dB typical SINAD: 91 dB minimum @ 20 kHz (VREF = 2.5 V) THD: −115 dB typical @ 20 kHz (VREF = 2.5 V) 2.048 V internal reference: typical drift 8 ppm/°C; TEMP output Differential input range: ±VREF (VREF up to 2.5 V) No pipeline delay (SAR architecture) Pa.

  AD7621   AD7621







3 MSPS PulSAR ADC

16-Bit, 2 LSB INL, 3 MSPS PulSAR® ADC AD7621 FEATURES Throughput 3 MSPS (wideband warp and warp mode) 2 MSPS (normal mode) 1.25 MSPS (impulse mode) 2.048 V internal reference Differential input range: ±VREF (VREF up to 2.5 V) INL: ±2 LSB maximum, ±1 LSB typical 16-bit resolution with no missing codes SINAD: 89 dB typical @ 100 kHz THD: −101 dB typical @ 100 kHz No pipeline delay (SAR architecture) Parallel (16- or 8-bit bus) and serial 5 V/3.3 V/2.5 V interface SPI®-/QSPI™-/MICROWIRE™-/DSP-compatible 2.5 V single-supply operation Power dissipation: 65 mW typical @ 3 MSPS 48-lead LQFP and 48-lead LFCSP packages Speed upgrade of the AD7677 APPLICATIONS Medical instruments High speed data acquisition Digital signal processing Communications Instrumentation Spectrum analysis ATE FUNCTIONAL BLOCK DIAGRAM TEMP REFBUFIN REF REFGND DVDD DGND AGND AVDD IN+ IN– PDREF PDBUF PD RESET REF REF AMP SWITCHED CAP DAC AD7621 SERIAL PORT 16 PARALLEL INTERFACE CLOCK CONTROL LOGIC AND CALIBRATION CIRCUITRY OVDD OGND D[15:0] SER/PAR BUSY RD CS OB/2C BYTESWAP 04565-001 WARP IMPULSE CNVST Figure 1. Table 1. PulSAR Selection Type/kSPS Pseudo Differential True Bipolar True Differential 18-Bit Multichannel/ Simultaneous 100 to 250 AD7651 AD7660/61 AD7663 AD7675 AD7678 500 to 570 AD7650/52 AD7664/66 AD7665 AD7676 AD7679 AD7654 800 to 1000 AD7653 AD7667 AD7671 AD7677 AD7674 AD7655 >1000 AD7621 AD7641 GENERAL DESCRIPTION The AD7621 is a 16-bit, 3 MSPS, charge redistribution SAR, fully di.


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