PRECISION ADCs Single-Channel SAR ADCs Part Number Resolution (Bits) Sample Rate (kSPS) Input Type Reference (V) Data Bus Interface Package Description Differential Differential Differential Differential Differential Differential Differential Differential Differential Differential Differential Differential Differential Differential Differential Differential Differential Pseudo differential Differential Pseudo differential Differential Differential Pseudo differential Pseudo differential Pseudo differential Differential Pseudo differential Pseudo differential Pseudo differential Differential Pseudo differential Pseudo differential Pseudo differential 2.048, 4.096, 5 (external) 2.5 4.096 2.5 to 5.5 (external) LVDS Parallel/SPI SPI SPI Parallel/SPI SPI Parallel/SPI Parallel/SPI SPI SPI SPI SPI Parallel/SPI SPI SPI LVDS Parallel/SPI SPI Parallel/SPI SPI Parallel/SPI SPI SPI Parallel/SPI Parallel/SPI Parallel/SPI SPI Parallel/SPI Parallel/SPI SPI SPI Parallel/SPI Parallel/SPI 48-lead LQFP 48-lead LQFP, 48-lead LFCSP 20-lead LFCSP 10-lead MSOP, 10-lead LFCSP 48-lead LQFP, 48-lead LFCSP 10-lead MSOP, 10-lead LFCSP 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 10-lead MSOP, 10-lead LFCSP 10-lead MSOP, 10-lead LFCSP 10-lead MSOP, 10-lead LFCSP 10-lead MSOP, 10-lead LFCSP 48-lead LQFP, 48-lead LFCSP 32-lead LFCSP 32-lead LFCSP 48-lead LQFP 48-lead LQFP, 48-lead LFCSP 20-lead LFCSP 48-lead LQFP, 48-lead LFCSP 10-lead MSOP, 10-lead LFCSP 48-lead LQFP, 48-lead LFCSP 10-lead MSOP, 10-lead LFCSP 10-lead MSOP, 10-lead LFCSP 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 10-lead MSOP 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 10-lead MSOP, 10-lead LFCSP 10-lead MSOP, 10-lead LFCSP 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 18-bit, 5 MSPS PulSAR® differential ADC 18-bit, 2 MSPS SAR ADC 18-bit, 2 MSPS PulSAR 15 mW ADC 18-bit, 1.33 MSPS PulSAR 10.5 mW ADC 18-bit, 1.25 MSPS PulSAR ADC 18-bit, 1 MSPS PulSAR 7.0 mW ADC 18-bit, 2.5 LSB INL, 800 kSPS SAR ADC 18-bit, 570 kSPS PulSAR ADC 18-bit, 500 kSPS PulSAR ADC 18-bit, 1.5 LSB INL, 400 kSPS PulSAR differential ADC 18-bit, 1.5 LSB INL, 250 kSPS PulSAR differential ADC 18-bit, 100 kSPS PulSAR ADC 18-bit, 100 kSPS PulSAR ADC 16-bit, 10 MSPS, PulSAR differential ADC 16-bit, 6 MSPS, PulSAR differential ADC 16-bit, 5 MSPS SAR ADC 16-bit, 2 LSB INL, 3 MSPS PulSAR ADC 16-bit, 2.5 MSPS, 15.5 mW PulSAR ADC 16-bit, 1.5 LSB INL, 2 MSPS PulSAR ADC 16-bit, 1.33 MSPS PulSAR ADC 16-bit, 1.33 MSPS PulSAR ADC 16-bit, 1 MSPS PulSAR differential ADC 16-bit, 1 MSPS PulSAR ADC 16-bit, 1 MSPS PulSAR unipolar ADC with reference 16-bit, 1 MSPS PulSAR unipolar ADC with reference 16-bit, 1 LSB INL, 1 MSPS differential ADC High temperature capability –55°C to +175°C 16-bit, 570 kSPS, low cost CMOS ADC 16-bit, 570 kSPS PulSAR unipolar CMOS ADC 16-bit, 500 kSPS PulSAR differential input ADC 16-bit, lower power PulSAR ADC 16-bit, 500 kSPS PulSAR unipolar ADC with reference 16-bit, 500 kSPS PulSAR unipolar ADC with reference Parallel/SPI 48-lead LQFP, 48-lead LFCSP SPI SPI SPI SPI SPI SPI Parallel/SPI Parallel/SPI 10-lead MSOP, 10-lead LFCSP 10-lead MSOP, 10-lead LFCSP 10-lead MSOP, 10-lead LFCSP 10-lead MSOP, 10-lead LFCSP 10-lead MSOP, 10-lead LFCSP 8-lead MSOP 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 16-bit, ±1 LSB INL, 500 kSPS, differential ADC 16-bit, 500 kSPS PulSAR ADC 16-bit, 1.5 LSB INL, 500 kSPS PulSAR differential ADC 16-bit, ±0.5 LSB, 500 kSPS PulSAR differential ADC 16-bit, 250 kSPS PulSAR ADC 16-bit, 1.5 LSB INL, 250 kSPS PulSAR differential ADC 16-bit, 250 kSPS PulSAR ADC 16-bit, 100 kSPS PulSAR unipolar ADC with reference 16-bit, 100 kSPS PulSAR unipolar CMOS ADC Unipolar, Single-Channel SAR ADCs AD7960 New AD7641 AD7986 AD7984 AD7643 AD7982 AD7674 AD7679 AD7989-5 AD7690 AD7691 AD7989-1 AD7678 AD7626 AD7625 AD7961 New AD7621 AD7985 AD7622 AD7983 AD7623 AD7915 New AD7980 AD7653 AD7667 AD7677 AD7981 New AD7650 AD7664 AD7916 New AD7988-5 New AD7652 AD7666 18 18 18 18 18 18 18 18 18 18 18 18 18 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 5000 2000 2000 1333 1250 1000 800 570 500 400 250 100 100 10,000 6000 5000 3000 2500 2000 1333 1333 1000 1000 1000 1000 1000 600 570 570 500 500 500 500 AD7676 16 500 Differential AD7686 AD7688 AD7693 AD7685 AD7687 AD7694 AD7651 AD7660 16 16 16 16 16 16 16 16 500 500 500 250 250 250 100 100 Pseudo differential Differential Differential Pseudo differential Differential Pseudo differential Pseudo differential Pseudo differential Visit analog.com 2.5 2.5 to 5.5 (external) 5 (external) 5 (external) 2.4 to 5 (external) 0.5 to 5 (external) 0.5 to 5 (external) 2.4 to 5 (external) 5 (external) 4.096 4.096 2.048, 4.096, 5 (external) 2.5 4.096 2.5 2.5 to 5.5 (external) 2.5 2.4 to 5.1 (external) 2.5 to 5.5 (external) 2.5 2.5 2.5 (external) 2.5 to 5.5 (external) 2.5 (external) 2.5 (external) 2.4 to 5.1 (external) 2.5 to 5.5 (external) 2.5 2.5 2.5 (external) 0.5 to 5 (external) 0.5 to 5 (external) 0.5 to 5 (external) 0.5 to 5 (external) 0.5 to 5 (external) 0.5 to 5 (external) 2.5 2.5 (external) Single-Channel SAR ADCs (Continued) Part Number Resolution (Bits) Sample Rate (kSPS) Input Type Reference (V) Data Bus Interface Package Description 100 100 100 100 100 100 100 100 100 100 3000 1000 500 250 100 3000 3000 3000 3000 1500 1250 1000 1000 1000 1000 1000 1000 1000 100 555 555 250 200 3000 3000 1750 1000 1000 275 250 3000 1200 320 Pseudo differential Differential Single-ended Pseudo differential Pseudo differential Pseudo differential Differential Single-ended Pseudo differential Pseudo differential Single-ended Single-ended Differential/pseudo differential Differential/pseudo differential Single-ended Single-ended Single-ended Single-ended Single-ended Single-ended Single-ended Single-ended Single-ended Differential Pseudo differential Single-ended Single-ended Single-ended Pseudo differential Differential Pseudo differential Single-ended Single-ended Single-ended Single-ended Single-ended Single-ended Differential Single-ended Single-ended Single-ended Single-ended Single-ended 2.5 2.5 (external) 5 (external) 2.5 2.5 (external) Parallel/SPI Parallel/SPI SPI Parallel/SPI Parallel/SPI Parallel/SPI Parallel/SPI SPI SPI SPI Parallel SPI SPI SPI SPI SPI SPI Parallel Parallel Parallel Parallel SPI SPI SPI SPI SPI SPI SPI SPI SPI SPI SPI SPI SPI SPI Parallel SPI SPI SPI SPI SPI SPI SPI 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 6-lead SOT-23 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 6-lead SOT-23 8-lead MSOP 8-lead MSOP 48-lead LQFP 48-lead LQFP 10-lead MSOP, 10-lead LFCSP 10-lead MSOP, 10-lead LFCSP 6-lead SOT-23, 8-lead MSOP 8-lead TSOT, 8-lead MSOP 6-lead TSOT, 8-lead MSOP 48-lead LQFP 48-lead LQFP 24-lead SOIC, 24-lead TSSOP 24-lead TSSOP, 24-lead SOIC 8-lead LFCSP 10-lead LFCSP, 10-lead MSOP 8-lead SOT-23, 8-lead MSOP 8-lead SOT-23, 8-lead MSOP 8-lead MSOP, 8-lead SOIC 6-lead SC70, 8-lead MSOP 8-lead MSOP, 8-lead SOIC 8-lead SOT-23 8-lead SOT-23 8-lead SOT-23 6-lead SC70, 8-lead MSOP 6-lead SOT-23, 8-lead MSOP 8-lead TSOT, 8-lead MSOP 6-lead TSOT, 8-lead MSOP 24-lead SOIC, 24-lead TSSOP 6-lead SC70, 8-lead MSOP 8-lead SOT-23, 8-lead MSOP 6-lead SOT-23, 8-lead MSOP 6-lead SC70, 8-lead MSOP 6-lead TSOT, 8-lead MSOP 6-lead SC70, 8-lead MSOP 6-lead SOT-23, 8-lead MSOP 16-bit, 100 kSPS PulSAR unipolar ADC with reference 16-bit, 100 kSPS differential ADC 16-bit, 3 mW, 100 kSPS ADC 16-bit, 100 kSPS PulSAR unipolar ADC with reference 16-bit, 100 kSPS PulSAR unipolar CMOS ADC 16-bit, 100 kSPS PulSAR unipolar ADC with reference 16-bit, 100 kSPS differential ADC 16-bit, 3 mW, 100 kSPS ADC 16-bit, 100 kSPS, single-ended PulSAR ADC 16-bit, 100 kSPS PulSAR differential ADC 14-bit, 3 MSPS parallel ADC 12-bit, 1 MSPS serial ADC 14-bit, no missing codes, ±1 LSB INL, 85 dB SNR 14-bit, no missing codes, ±1 LSB INL, 85 dB SNR 14-bit, 100 kSPS serial SAR ADC 12-bit, 3 MSPS SAR ADC with external VREF 12-bit, 3 MSPS SAR ADC 12-bit, 3 MSPS parallel ADC 12-bit, 3 MSPS parallel ADC 12-bit, 1.5 MSPS, 4.5 mW parallel ADC 12-bit, 1.25 MSPS,16 mW parallel ADC with internal REF and CLK 12-bit, serial, ultralow power SAR ADC 12-bit, serial, ultralow power SAR ADC with internal VREF 12-bit, 1 MSPS differential input ADC 12-bit, 1 MSPS pseudo differential, unipolar ADC 12-bit, 1 MSPS low power ADC 12-bit, 1 MSPS, 2.35 V to 5.25 V ADC 12-bit, 1 MSPS low power ADC with internal VREF 12-bit, 100 kSPS pseudo differential, unipolar ADC 12-bit, 555 kSPS differential input ADC 12-bit, 555 kSPS pseudo differential, unipolar input ADC 12-bit, 250 kSPS low power ADC 12-bit, 1.6 V micropower ADC 10-bit, 3 MSPS SAR ADC with external VREF 10-bit, 3 MSPS SAR ADC 10-bit, 1.75 MSPS, 4.5 mV parallel ADC 10-bit, 1 MSPS, 2.35 V to 5.25 V ADC 10-bit, 1 MSPS differential input ADC 10-bit, 1.6 V micropower ADC Low power, 250 kSPS, 10-bit ADC 8-bit, 3 MSPS SAR ADC 8-bit,1.2 MSPS, 2.35 V to 5.25 V ADC 8-bit, 1.6 V micropower ADC 670 250 1000 750 570 250 250 200 200 1000 1000 Differential Differential Pseudo differential Pseudo differential Pseudo differential Pseudo differential Pseudo differential Single-ended Single-ended Pseudo differential Differential/single-ended Parallel/SPI Parallel/SPI Parallel/SPI Parallel/SPI Parallel/SPI Parallel/SPI Parallel/SPI Parallel SPI Parallel/SPI Parallel/SPI 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 28-lead SSOP, 28-lead PDIP 28-lead SSOP 48-lead LQFP, 48-lead LFCSP 48-lead LQFP, 48-lead LFCSP 18-bit, 670 kSPS differential, programmable input PulSAR ADC 18-bit, 250 kSPS differential, programmable input PulSAR ADC 16-bit, 1 MSPS CMOS ADC 16-bit, 750 kSPS, unipolar, programmable input PulSAR ADC 16-bit, 570 kSPS CMOS ADC 16-bit, 250 kSPS unipolar, programmable input PulSAR ADC 16-bit, 250 kSPS CMOS ADC 16-bit, 100 kSPS/200 kSPS BiCMOS® ADC 16-bit, 100 kSPS/200 kSPS BiCMOS ADC 14-bit, no missing codes, ±1 LSB INL, 84.5 dB SNR 14-bit, no missing codes, ±1 LSB INL, 84.5 dB SNR Unipolar, Single-Channel SAR ADCs AD7661 AD7675 AD7680 AD7651 AD7660 AD7661 AD7675 AD7680 AD7683 AD7684 AD7484 AD7485 AD7946 AD7942 AD7940 AD7274 AD7276 AD7482 AD7482 AD7472 AD7492 AD7091 New AD7091R New AD7450A AD7451 AD7475 AD7476A AD7495 AD7457 AD7452 AD7453 AD7920 AD7466 AD7273 AD7277 AD7470 AD7477A AD7440 AD7467 AD7910 AD7278 AD7478A AD7468 16 16 16 16 16 16 16 16 16 16 14 14 14 14 14 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 10 10 10 10 10 10 10 8 8 8 2.5 2.5 (external) 5 (external) 0.5 to 5 (external) 0.5 to 5 (external) 2.5 (external/internal) 2.5 (external/internal) 0.5 to 5 (external) 0.5 to 5 (external) VDD 1.2 to VDD (external) VDD 2.5 (external/internal) 2.5 (external/internal) 2.5 (external) 2.5 (internal) VDD 2.5 (internal), 2.7 to VDD (external) 2.5 (external) 2.5 (external) 2.5 (external) VDD 2.5 (internal) 2.5 (external) 2.5 (external) 2.5 (external) VDD VDD 1.2 to VDD (external) VDD 2.5 (external) VDD 2.5 (external) VDD VDD VDD VDD VDD Bipolar, Single-Channel SAR ADCs AD7634 AD7631 AD7671 AD7612 AD7665 AD7610 AD7663 AD976A AD977A AD7951 AD7952 18 18 16 16 16 16 16 16 16 14 14 5 5 2.5 (external) 5 2.5 (external) 5 2.5 (external) 2.5 2.5 5 5 Multiplexed SAR ADCs Resolution (Bits) Sample Rate (kSPS) Input Type Reference (V) Data Bus Interface Package Description 4 8 8 8 2 2 2 2 4 4 4 4 4 4 4 8 8 8 8 8 8 8 8 16 2 2 4 4 4 4 8 8 8 4 4 8 16 16 16 14 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 10 10 10 10 10 10 10 10 10 8 8 8 250 500 250 250 1000 1000 250 188 1500 1000 1000 625 200 188 140 1500 1000 1000 1000 625 200 188 22 1000 1000 250 1500 1000 188 140 1500 1000 188 1000 140 1000 Single-ended/differential/pseudo differential Single-ended/differential/pseduo differential Single-ended/differential/pseudo differential Single-ended Single-ended Single-ended Single-ended Single-ended Single-ended/differential/pseudo differential Single-ended Single-ended Single-ended/differential/pseudo differential Single-ended Single-ended Single-ended Single-ended/differential/pseudo differential Single-ended Single-ended Single-ended Single-ended/differential/pseudo differential Single-ended Single-ended Single-ended Single-ended Single-ended Single-ended Single-ended/differential/pseudo differential Single-ended Single-ended Single-ended Single-ended/differential/pseudo differential Single-ended Single-ended Single-ended Single-ended Single-ended 2.5/4.1 2.5/4.1 2.5/4.1 2.5/4.1 2.5 (internal), 2.7 to VDD (external) VDD VDD 1.2 to VDD (external) 2.5 (external/internal) 2.5 (internal), 2.7 to VDD (external) 2.5 (external) 2.5 (external/internal) 2.5 (external) 1.2 to VDD (external) 1.2 to VDD (external) 2.5 (external/internal) 2.5 (internal), 2.7 to VDD (external) 2.5 (internal), 1 to 2.5 (external) 2.5 (external) 2.5 (external/internal) 2.5 (external) 1.2 to VDD (external) 2.5 (internal), 1 to 2.5 (external) 2.5 (external) SPI SPI SPI SPI SPI SPI SPI I2C Parallel SPI SPI Parallel SPI I2C I2C Parallel SPI SPI SPI Parallel SPI I2C I2C SPI SPI SPI Parallel SPI I2C I2C Parallel SPI I2C SPI I2C SPI 20-lead LFCSP 20-lead LFCSP 20-lead LFCSP 20-lead LFCSP 16-lead LFCSP, 16-lead TSSOP 8-lead TSOT, 8-lead MSOP 8-lead TSOT, 8-lead MSOP 10-lead MSOP 28-lead TSSOP 20-lead LFCSP, 20-lead TSSOP 16-lead TSSOP 28-lead TSSOP 16-lead TSSOP 16-lead TSSOP 8-lead SOT 32-lead TQFP, 32-lead LFCSP 24-lead LFCSP, 24-lead TSSOP 20-lead LFCSP 20-lead TSSOP 32-lead TQFP, 32-lead LFCSP 20-lead TSSOP 20-lead TSSOP 20-lead LFCSP 28-lead TSSOP, 32-lead LFCSP 8-lead TSOT, 8-lead MSOP 8-lead TSOT, 8-lead MSOP 28-lead TSSOP 16-lead TSSOP 16-lead TSSOP 8-lead SOT 32-lead TQFP, 32-lead LFCSP 20-lead TSSOP 20-lead TSSOP 16-lead TSSOP 8-lead SOT 20-lead TSSOP 16-bit, 4-channel, 250 kSPS PulSAR ADC 16-bit, 8-channel, 500 kSPS PulSAR ADC 16-bit, 8-channel, 250 kSPS PulSAR ADC 14-bit, no missing codes, ±1 LSB INL, 83 dB SNR 12-bit SPI, ultralow power SAR ADC with internal VREF 12-bit, 2-channel, 1 MSPS ADC 12-bit, 2-channel, 250 kSPS ADC 12-bit, 2-channel ADC with I2C-compatible interface 12-bit, 4-channel, 1.5 MSPS parallel ADC with a sequencer 12-bit SPI, ultralow power SAR ADC with internal VREF 12-bit, 4-channel, 1 MSPS ADC with channel sequencer 12-bit, 4-channel, 625 kSPS parallel ADC with a sequencer 12-bit, 4-channel, 200 kSPS ADC with channel sequencer 12-bit, 4-channel ADC with I2C-compatible interface 12-bit, 4-channel I2C ADC 12-bit, 8-channel, 1.5 MSPS parallel ADC with a sequencer 12-bit SPI, ultralow power SAR ADC with internal VREF 12-bit, 8-channel, 1 MSPS ADC with internal reference, temperature sensor 12-bit, 8-channel, 1 MSPS ADC with channel sequencer 12-bit, 8-channel, 625 kSPS parallel ADC with a sequencer 12-bit, 8-channel, 200 kSPS ADC with channel sequencer 12-bit, 8-channel ADC with I2C-compatible interface 12-bit, 8-channel ADC with internal reference, temperature sensor 12-bit, 16-channel, 1 MSPS ADC with channel sequencer 10-bit, 2-channel, 1 MSPS ADC 10-bit, 2-channel, 250 kSPS ADC 10-bit, 4-channel, 1.5 MSPS parallel ADC with a sequencer 10-bit, 4-channel, 1 MSPS ADC with channel sequencer 10-bit, 4-channel ADC with I2C-compatible interface 10-bit, 4-channel I2C ADC 10-bit, 8-channel, 1.5 MSPS parallel ADC with a sequencer 10-bit, 8-channel, 1 MSPS ADC with channel sequencer 10-bit, 8-channel ADC with I2C-compatible interface 8-bit, 4-channel, 1 MSPS ADC with channel sequencer 8-bit, 4-channel I2C ADC 8-bit, 8-channel, 1 MSPS ADC with channel sequencer AD974 ADAS3022 New 4 8 16 16 200 1000 Single-ended Single-ended/differential SPI Serial/SPI 28-lead SSOP 40-lead LFCSP 16-bit, 4-channel, 200 kSPS data acquisition system Integrated PGA, user-programmable ranges AD7322 2 13 1000 Single-ended/differential/pseudo differential 2.5 4.096 2.5 (external/internal) SPI 14-lead TSSOP 12-bit+, 8-channel, 1 MSPS iCMOS® ADC AD7321 2 13 500 Single-ended/differential/pseudo differential 2.5 (external/internal) SPI 14-lead TSSOP 12-bit+, 8-channel, 500 kSPS iCMOS ADC AD7324 4 13 1000 Single-ended/differential/pseudo differential 2.5 (external/internal) SPI 16-lead TSSOP 12-bit+, 4-channel, 1 MSPS iCMOS ADC AD7323 4 13 500 Single-ended/differential/pseudo differential 2.5 (external/internal) SPI 16-lead TSSOP 12-bit+, 4-channel, 500 kSPS iCMOS ADC AD7328 8 13 1000 Single-ended/differential/pseudo differential 2.5 (external/internal) SPI 20-lead TSSOP 12-bit+, 2-channel, 1 MSPS iCMOS ADC AD7329 8 13 1000 Single-ended/differential/pseudo differential 2.5 (external/internal) SPI 24-lead TSSOP 12-bit+, 1 MSPS iCMOS ADC with mux out AD7327 8 13 500 Single-ended/differential/pseudo differential 2.5 (external/internal) SPI 20-lead TSSOP 12-bit+, 2-channel, 500 kSPS iCMOS ADC Part Number Number of Channels Unipolar, Multiplexed SAR ADCs AD7682 AD7699 AD7689 AD7949 AD7091R-2 New AD7922 AD7921 AD7992 AD7934 AD7091R-4 New AD7924 AD7934-6 AD7923 AD7994 AD7991 AD7938 AD7091R-8 New AD7298 New AD7928 AD7938-6 AD7927 AD7998 AD7291 New AD7490 AD7912 AD7911 AD7933 AD7914 AD7993 AD7995 AD7939 AD7918 AD7997 AD7904 AD7999 AD7908 VDD VDD 2.5 (external/internal) 2.5 (external) 1.2 to VDD (external) 1.2 to VDD (external) 2.5 (external/internal) 2.5 (external) 1.2 to VDD (external) 2.5 (external) 1.2 to VDD (external) 2.5 (external) Bipolar, Multiplexed SAR ADCs Simultaneous Sampling ADCs Part Number Number of Simultaneous Sampling Channels Total Number of Channels Resolution (Bits) Sample Rate (kSPS) Input Type Reference (V) Data Bus Interface Package Single-ended 2.5 (external) Parallel/SPI 24-lead TSSOP Description Dual Simultaneous Sampling ADCs with Multiplexed Inputs AD7654 2 4 16 500 AD7655 2 4 16 500 Single-ended 2.5 (external) Parallel/SPI 32-lead TQFP, 32-lead LFCSP AD7367 2 4 14 1000 Single-ended 2.5 (external/internal) SPI 64-lead LQFP AD7367-5 2 4 14 500 Single-ended 2.5 (external/internal) SPI 20-lead QSOP AD7366 2 4 12 1000 Single-ended 2.5 (external/internal) SPI 64-lead LQFP AD7366-5 2 4 12 500 Single-ended 2.5 (external/internal) SPI 64-lead LQFP AD7866 2 12 1000 SPI 48-lead LQFP, 48-lead LFCSP 2 12 2000 Single-ended Single-ended/differential/ pseudo differential Single-ended/differential/ pseudo differential 2.5 (external/internal) AD7266 4 12 (single-ended), 6 (differential) 12 (single-ended), 6 (differential) 2.5 (external/internal) SPI 64-lead LQFP 2.5 (external/internal) SPI 64-lead LQFP AD7265 2 12 1000 16-bit, 2-channel, 500 kSPS, dual simultaneous sampling PulSAR ADC 16-bit, 4-channel, 1 MSPS PulSAR ADC 14-bit, 2-channel, 1 MSPS, true bipolar input, dual simultaneous sampling SAR ADC 14-bit, 2-channel, 500 kSPS, true bipolar input, dual simultaneous sampling SAR ADC 12-bit, 2-channel, 1 MSPS, true bipolar input, dual simultaneous sampling SAR ADC 12-bit, 2-channel, 1 MSPS, true bipolar input, dual simultaneous sampling SAR ADC 12-bit, 2-channel, 1 MSPS dual serial interface SAR ADC 12-bit, 3-channel/6-channel, 2 MSPS, dual differential/single-ended input SAR ADC 12-bit, 3-channel/6-channel, 1 MSPS, dual differential/single-ended input SAR ADC Simultaneous Sampling ADCs, 1 Channel per ADC AD7608 8 8 18 200 Single-ended 2.5 Parallel/SPI 16-lead TSSOP AD7609 8 8 18 200 Differential 2.5 Parallel/SPI 16-lead TSSOP AD7902 New 2 2 16 1000 Pseudo differential 2.4 to 5 (external) SPI 16-lead TSSOP AD7903 New 2 2 16 1000 Differential 2.4 to 5 (external) SPI 24-lead TSSOP AD7606-4 AD7656 AD7656A AD7656A-1 AD7606-6 ADAS3023 New AD7606 AD7357 AD7264 AD7657 AD7356 AD7352 AD7262 AD7658 4 6 6 6 6 8 8 2 2 6 2 2 2 6 4 6 6 6 6 8 8 2 2 6 2 2 2 6 16 16 16 16 16 16 16 14 14 14 12 12 12 12 200 250 250 250 200 500 to 125 200 4250 1000 250 5000 3000 1000 250 Single-ended Single-ended Single-ended Single-ended Single-ended Single-ended Single-ended Differential Differential Single-ended Differential Differential Differential Single-ended 2.5 2.5 2.5 2.5 2.5 4.096 2.5 2.5 (external), 2.048 (internal) 2.5 (external/internal) 2.5 (external/internal) 2.5 (external), 2.048 (internal) 2.5 (external), 2.048 (internal) 2.5 (external/internal) 2.5 (external/internal) Parallel/SPI Parallel/SPI Parallel/SPI Parallel/SPI Parallel/SPI SPI Parallel/SPI SPI SPI Parallel/SPI SPI SPI SPI Parallel/SPI 48-lead TQFP, 48-lead LFCSP 32-lead TQFP, 32-lead LFCSP 64-lead LQFP 64-lead LQFP 64-lead LQFP 48-lead TQFP, 48-lead LFCSP 16-lead TSSOP 24-lead TSSOP 24-lead TSSOP 20-lead QSOP 48-lead LQFP, 48-lead LFCSP 64-lead LQFP 40-lead LFCSP 64-lead LQFP 8-channel DAS with 18-bit bipolar, simultaneous sampling ADC 8-channel DAS with 18-bit bipolar, simultaneous sampling ADC Two separate interfaces per ADC, or combined interface for both Two separate interfaces per ADC, or combined interface for both 4-channel DAS with 16-bit simultaneous sampling ADC 16-bit, 6-channel, 250 kSPS simultaneous sampling ADC 250 kSPS, 6-channel, simultaneous sampling, 16-bit ADC 250 kSPS, 6-channel, simultaneous sampling, 16-bit ADC 6-channel DAS with 16-bit simultaneous sampling ADC Integrated PGA, user-programmable ranges 8-channel DAS with simultaneous sampling, 16-bit ADC 14-bit simultaneous sampling, differential ADC Integrated analog input PGA and four comparators, simultaneous sampling ADC iCMOS,® simultaneous sampling ADC 12-bit, 5 MSPS, simultaneous sampling, differential ADC 12-bit, 3 MSPS simultaneous sampling, differential ADC Integrated analog input PGA and four comparators, simultaneous sampling ADC iCMOS, simultaneous sampling ADC Precision Ʃ-Δ ADCs Part Number Resolution (Bits) A IN Channels Min Input Range (V) Max Input Range (V) Resolution (p-p) (Bits) @ Data Rate (Hz) Max Output Data Rate (SPS) Power Supply Current Typ (mA) On-Chip PGA On-Chip A IN/Ref Buffer On-Chip Current Source On-Chip Reference Peak-to-Peak (p-p) Resolution vs. ODR Features Low Power, Low Noise Ʃ-Δ ADCs AD7701 16 1 — ±VREF 16 4000 4000 5 — — — — AD7703 AD7705 AD7706 AD7707 AD7714 20 16 16 16 24 1 2 3 3 5 — ±VREF/128 ±VREF/128 ±VREF/128 ±VREF/128 ±VREF ±VREF ±VREF ±4 VREF ±VREF 17 16 16 16 17.5 4000 60 60 60 60 4000 500 500 500 1000 5 0.5 0.5 0.5 0.55 — — • • • • • • • • — — — — — — — — — — Update rate is 4 kHz, bandwidth is 10 Hz, programmmable LPF Update rate is 4 kHz, bandwidth is 10 Hz — — — — AD7715 16 1 16 60 500 0.55 • • — — — 16 10 ±VREF/128 ±1.024 VREF/128 ±VREF AD7708 ±1.024 VREF 16 20 1365 1.3 • • — — — AD7709 16 4 ±1.024 VREF 16 20 105 1.25 • • — 24 24 24 10 5 2 ±1.024 VREF ±1.024 VREF ±1.024 VREF 18.5 18.5 18.5 20 20 20 1365 105 19.79 1.3 1.5 1.3 • • • • • • • — — AD7718 AD7719 AD7782 ±1.024 VREF/128 ±1.024 VREF/128 ±1.024 VREF/128 ±1.024 VREF/16 • — — — — Dual ADC Read only AD7783 24 1 18.5 20 19.79 1.3 • — 2 2 2 2 3 2 1 1 ±VREF ±VREF ±VREF ±VREF ±VREF ±VREF ±VREF ±VREF 17.5 17.5 17.5 17.5 16 19 16 19 60 60 60 60 20 16.6 16.6 16.6 1000 1000 1000 1000 206 120 16.6 16.6 5 5 5 5 1.1 0.13 0.07 0.07 • • • • • — — — • — — — — — • 24 24 24 24 24 24 16 24 ±1.024 VREF/16 ±VREF/128 ±VREF/128 ±VREF/128 ±VREF/128 ±VREF/128 — — — ±1.024 VREF AD7710 AD7711 AD7711A AD7712 AD7713 AD7787 AD7788 AD7789 • • • — Ultralow power, small footprint Ultralow power, small footprint Ultralow power, small footprint AD7790 16 1 16 16.6 120 0.13 24 12 16 24 20 20 16 24 24 16 16 24 16 24 1 1 1 1 1 3 3 3 6 6 1 1 3 3 ±VREF/8 — — — — — ±VREF/128 ±VREF/128 ±VREF/128 ±VREF/128 ±VREF/128 — — ±VREF/128 ±VREF/128 ±VREF AD7791 AD7170 AD7171 AD7780 AD7781 AD7785 AD7792 AD7793 AD7794 AD7795 AD7796 AD7797 AD7798 AD7799 ±VREF ±VREF ±VREF — — ±VREF ±VREF ±VREF ±VREF ±VREF ±VREF/128 ±VREF/128 ±VREF ±VREF 19 12 16 18.7 18.7 18.6 16 18.6 18.6 16 15.5 15.5 16 18.6 16.6 125 125 16.7 16.7 16.6 16.6 16.6 16.6 16.6 16.6 16.6 16.6 16.6 120 125 125 16.7 16.7 470 470 470 470 470 123 123 470 470 0.13 0.11 0.11 0.42 0.42 0.4 0.4 0.4 0.4 0.4 0.25 0.25 0.3 0.38 AD7124-4 New 24 7 ±VREF/128 ±VREF 18.8/19.2/20.4 25 2400/4800/ 19200 0.255/0.355/0.93 • AD7124-8 New 24 15 ±VREF/128 ±VREF 18.8/19.2/20.4 25 2400/4800/ 19200 0.255/0.355/0.93 • — Read only — • — — • — — — — — — — — — — — — • — — Ultralow power, small footprint — — — • — — — — — — — — — — — — — — • • • • • • • • • • • • • • — — — — • • • • • — — — — • • • • • • Ultralow power, small footprint Low power, ease of use, small footprint Low power, ease of use, small footprint Pin programmable Pin programmable Low power and low noise Low power and low noise Low power and low noise Low power and low noise Low power and low noise Low power and low noise Low power and low noise Low power and low noise Low power and low noise Completely integrated analog front end, highest degree of signal chain integration, flexibility of 3 power modes, extensive diagnostic functionality Completely integrated analog front end, highest degree of signal chain integration, flexibility of 3 power modes, extensive diagnostic functionality • • • • • • • • • • • Two current sources One current source — — Precision Ʃ-Δ ADCs (continued) Part Number Resolution (Bits) AIN Channels Min Input Range (V) Max Input Range (V) Peak-to-Peak (p-p) Resolution vs. ODR Resolution (p-p) (Bits) @ Data Rate (Hz) Max Output Data Rate (SPS) Power Supply Current Typ (mA) On-Chip PGA On-Chip A IN/Ref Buffer On-Chip Current Source On-Chip Reference Features Low Noise, High Output Data Rate Ʃ-Δ ADCs AD7732 24 2 ±2 VREF ±4 VREF 16 2000 15,400 14.5 — • — — Fast channel switching, ±10 V input range AD7734 24 4 ±2 VREF ±4 VREF 16 2000 15,400 14.5 — • — — Fast channel switching, ±10 V input range AD7738 AD7739 AD7730 AD7730L AD7731 AD7190 AD7191 AD7192 AD7193 AD7194 AD7195 AD7172-2 New AD7172-4 New AD7173-8 New AD7175-2 New AD7176-2 New AD7177-2 New 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 32 8 8 2 2 5 2 2 2 4 8 2 4 8 16 4 4 4 ±VREF/4 ±VREF/4 ±1.024 VREF/256 ±1.024 VREF/256 ±1.024 VREF/128 ±VREF/128 ±VREF/128 ±VREF/128 ±VREF/128 ±VREF/128 ±VREF/128 — — — — — — ±VREF ±VREF ±1.024 VREF/32 ±1.024 VREF/32 ±1.024 VREF/2 ±VREF ±VREF ±VREF ±VREF ±VREF ±VREF ±VREF ±VREF ±VREF ±VREF ±VREF 8500 4000 200 200 800 4.7 10 4.7 4.7 4.7 4.7 1.25/31,250 1.25/31,250 1.23/31.25 20/250,000 250,000 5/10,000 15,400 15,100 3800 7600 6400 4800 120 4800 4800 4800 4800 31,250 31,250 31,250 250,000 250,000 10,000 14.5 14.5 13 13 13.5 6 4.35 4.35 4.65 4.65 6 1.5 1.5 1.5 8.8 7.8 8.4 — — • • • • • • • • • • • • • • • — — — — — ±VREF 16 16 17 17 17 22.5 21.5 22 22 22 22.5 24/17.4 24/17.4 24/17.5 24/17.4 17.5 24.6/19.1 • — — — — — — — — — — — — — — — — — — — — — — — — • • • • • • Fast channel switching Fast channel switching Bridge transducer ADC Bridge transducer ADC Bridge transducer ADC Low noise Pin programmable, low noise Low noise Low noise Low noise Low noise with ac excitation True rail-to-rail input buffer, ultralow noise and fast settling True rail-to-rail input buffer, ultralow noise and fast settling Low noise and fast channel switching True rail-to-rail input buffer, ultralow noise and fast settling Ultralow noise and fast settling True rail-to-rail input buffer, ultralow noise and fast settling ±0.2 ±0.2 ±0.25 ±0.25 ±0.32 16 10,000 — 6 — — — — Isolated Ʃ-Δ ±0.32 ±0.32 ±0.32 ±0.32 ±0.32 ±0.32 20,000 10,000 20,000 20,000 20,000 20,000 — — — — — — 6 15.5 17 26 36 43 — — — — — — — — — — — — — — — — — — — — — — — — Isolated Ʃ-Δ, external clock Isolated Ʃ-Δ Isolated Ʃ-Δ, external clock ±0.25 ±0.25 ±0.25 16 16 16 16 16 16 • • • • • • • • • — — — — — — Isolated Precision Ʃ-Δ ADCs AD7400 16 1 AD7401 AD7400A AD7401A AD7402 New AD7403 New AD7405 New 16 16 16 16 16 16 1 1 1 1 1 1 Enhanced SINAD and offset drift, internal clock Enhanced SINAD and offset drift, external clock LVDS interface, enhanced SINAD and offset drift, external clock Wideband Precision and Oversampling ADCs Part Number AD7760 AD7762 AD7763 AD7764 AD7765 AD7766 AD7766-1 AD7766-2 AD7767 AD7767-1 AD7767-2 A IN Channels Resolution (Bits) Dynamic Range (dB) Max Data Rate/SNR Typ Min Data Rate/SNR Typ Programmable Oversampling Rate INL Error Typ (ppm) Power (mW) On-Chip AIN/Ref Buffer Interface Package 1 1 1 1 1 1 1 1 1 1 1 24 24 24 24 24 24 24 24 24 24 24 120 120 120 115 115 109.5 112.5 115.5 109.5 112.5 115.5 2.5 MSPS/100 dB 625 kSPS/107 dB 625 kSPS/107 dB 312 kSPS/104 dB 156 kSPS/107 dB 128 kSPS/108.5 dB 64 kSPS/111.5 dB 32 kSPS/113.5 dB 128 kSPS/108.5 dB 64 kSPS/111.5 dB 32 kSPS/113.5 dB 78 kSPS/112 dB 78 kSPS/112 dB 78 kSPS/112 dB 78 kSPS/109 dB 78 kSPS/109 dB — — — — — — 8× to 256× 32× to 256× 32× to 256× 64×, 128×, 256× 128×, 256× 8× 16× 32× 8× 16× 32× 8 8 8 14 14 6 6 6 3 3 3 661 661 651 160 160 15 10.5 8.5 15 10.5 8.5 • • • • • — — — — — — Parallel Parallel Serial Serial Serial Serial Serial Serial Serial Serial Serial 64-lead TQFP 64-lead TQFP 64-lead TQFP 28-lead TSSOP 28-lead TSSOP 16-lead TSSOP 16-lead TSSOP 16-lead TSSOP 16-lead TSSOP 16-lead TSSOP 16-lead TSSOP ©2015 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Ahead of What’s Possible is a trademark of Analog Devices. ST07256-0-7/15(F) analog.com