Complete 12-Bit, 100 kHz, Sampling ADC (AD7870/AD7870A) Features: Complete Monolithic 12-Bit ADC with: 2 µs Track/Hold Amplifier 8 µs A/D Converter On-Chip Reference Laser-Trimmed Clock Parallel, Byte and Serial Digital Interface 57 ns Data Access Time 72 dB SNR at 10 kHz Input Frequency (AD7870, AD7875) Low Power: –60 mW typ Variety of Input Ranges: ±3 V for AD7870 0 V to +5 V for AD7875 ±10 V for AD7876

Variable Resolution Resolver-to-Digital Converter Features: Tracking R/D Converter High Accuracy Velocity Output High Max Tracking Rate 1040 RPS (10 Bits) 44-Lead PLCC Package 10-, 12-, 14-, or 16-Bit Resolution Set by User Ratiometric Conversion Stabilized Velocity Reference Dynamic Performance Set by User Industrial Temperature Range

18-Bit, 2 MSPS/1 MSPS/500 kSPS, Precision, Pseudo Differential, SAR ADCs Features: Easy Drive Greatly reduced input kickback Input current reduced to 0.5 μA/MSPS Enhanced acquisition phase, ≥79% of cycle time at 1 MSPS First conversion accurate, no latency or pipeline delay Input span compression for single-supply operation Fast conversion allows low SPI clock rates Input overvoltage clamp protection sinks up to 50 mA SPI-/QSPI-/MICROWIRE-/DSP-compatible serial interface High performance Pseudo differential analog input range 0 V to VREF with VREF from 2.4 V to 5.1 V Throughput: 2 MSPS/1 MSPS/500 kSPS options INL: ±3.2 LSB maximum Guaranteed 18-bit, no missing codes SNR: 95 dB at fIN = 1 kHz at VREF = 5 V THD: −125 dB at fIN = 1 kHz, −108 dB at fIN = 100 kHz SINAD: 84.5 dB at fIN = 1 MHz (see Figure 17 in data sheet) Oversampled dynamic range 98 dB for OSR = 2 125 dB for OSR = 1024 Low power Single 1.8 V supply operation with 1.71 V to 5.5 V logic interface 2.5 mW at 500 kSPS (VDD only) 70 μW at 10 kSPS, 14 mW at 2 MSPS (total power) 10-lead packages: 3 mm × 3 mm LFCSP, 3 mm × 4.90 mm MSOP Pin compatible with AD4003/AD4007/AD4011 family Guaranteed operation: −40°C to +125°C

Single Supply, 24-Bit, Sigma-Delta ADC with 10 V and 0 mA to 20 mA Inputs, Open Wire Detection Features: Tested for robustness per: IEC6100-4-2, IEC6100-4-3, IEC6100-4-4, IEC6100-4-5, IEC6100-4-6, CISPR 11 24-bit ADC with integrated analog front end Fast and flexible output rate: 1.25 SPS to 31.25 kSPS Channel scan data rate of 6.21 kSPS per channel (161 μs settling) 16 noise free bits at 1 kSPS per channel 85 dB rejection of 50 Hz and 60 Hz at 20 SPS per channel ±10 V inputs, 4 differential or 8 single-ended Pin absolute maximum rating ±50 V Absolute input pin voltage up to ±20 V ≥1 MΩ impedance ±0.06% accuracy at 25°C Open wire detection 0 mA to 20 mA inputs, 4 single-ended Pin absolute maximum rating ±50 mA Input range from −0.5 mA to +24 mA 60 Ω impedance ±0.08% accuracy at 25°C On-chip 2.5 V reference ±0.12% accuracy at 25°C, ±5 ppm/°C (typical) drift Internal or external clock Power supplies AVDD = 3.0 V to 5.5 V IOVDD = 2 V to 5.5 V Total IDD = 3.9 mA Temperature range: −40°C to +105°C 3-wire or 4-wire serial digital interface (Schmitt trigger on SCLK) SPI, QSPI, MICROWIRE, and DSP compatible

Single-Supply, Multichannel, 125 kSPS, 24-Bit, Sigma-Delta ADC with 10 V Inputs Features:24-bit ADC with integrated AFEFast and flexible output rate: 2.5 SPS to 125 kSPSChannel scan data rate of 24,845 SPS per channel (40.25 s settling)85 dB common mode rejection of 50 Hz and 60 Hz at 20 SPS per channel10 V inputs, either 8 differential or 16 single-endedVIN pin absolute maximum rating 65 VAbsolute input pin voltage up to 20 VMinimum 1 M impedanceOn-chip 2.5 V reference0.12% initial accuracy at 25C, 5 ppm/C (typical) driftInternal or external clockPower suppliesAVDD = 4.5 V to 5.5 VIOVDD = 2 V to 5.5 VTotal current consumption AVDD + IOVDD (IDD) = 10.4 mATemperature range: 40C to +105C3-wire or 4-wire serial digital interface (Schmitt trigger on SCLK)SPI, QSPI, MICROWIRE, and DSP compatible

Fully Accurate 12-Bit VOUT nanoDAC SPI Interface 4.5 V to 5.5 V in a TSSOP Features: Low power dual 12-/14-/16-bit DAC, ±1 LSB INL Individual voltage reference pins Rail-to-rail operation 4.5 V to 5.5 V power supply Power-on reset to zero scale or midscale Power down to 400 nA at 5 V 3 power-down functions Per channel power-down Low glitch upon power-up Hardware power-down lockout capability Hardware LDAC with software LDAC override function CLR function to programmable code SDO daisy-chaining option 14-lead TSSOP

Quad 12-Bit Serial Voltage Output DAC Features: Guaranteed monotonic over temperature Excellent matching between DACs Unipolar or bipolar operation Buffered voltage outputs High speed serial digital interface Reset-to-zero scale or midscale Wide supply range, +5 V only to ±15 V Low power consumption (35 mW maximum) Available in 16-Lead PDIP, SOIC, and CERDIP packages

16-Bit, 105Msps ADC Features: Sample Rate: 105Msps/80Msps 78.2dBFS Noise Floor 100dB SFDR SFDR >82dB at 250MHz (1.5VP-P Input Range) PGA Front End (2.25VP-P or 1.5VP-P Input Range) 700MHz Full Power Bandwidth S/H Optional Internal Dither Optional Data Output Randomizer Single 3.3V Supply Power Dissipation: 900mW/725mW Optional Clock Duty Cycle Stabilizer Out-of-Range Indicator Pin Compatible Family 105Msps: LTC2207 (16-Bit), LTC2207-14 (14-Bit) 80Msps: LTC2206 (16-Bit), LTC2206-14 (14-Bit) 65Msps: LTC2205 (16-Bit), LTC2205-14 (14-Bit) 40Msps: LTC2204 (16-Bit) 25Msps: LTC2203 (16-Bit) Single-Ended Clock 10Msps: LTC2202 (16-Bit) Single-Ended Clock 48-Pin 7mm × 7mm QFN Package

Single 12-/10-/8-Bit I2C VOUT DACs with 10ppm/C Reference Features: Integrated Precision Reference 2.5V Full-Scale 10ppm/°C (LTC2631-L) 4.096V Full-Scale 10ppm/°C (LTC2631-H) Maximum INL Error: 1LSB (LTC2631A-12) Bidirectional Reference: Input or 10ppm/°C Output 400kHz I2C Interface Nine Selectable Addresses (LTC2631-Z) Low Noise (0.7mVP-P , 0.1Hz to 200kHz) Guaranteed Monotonic Over Temperature 2.7V to 5.5V Supply Range (LTC2631-L) Low Power Operation: 180μA at 3V Power Down to 1.8μA Maximum (C and I Grades) Power-On Reset to Zero or Mid-Scale Options Double-Buffered Data Latches Guaranteed Operation From –40°C to 125°C (H-Grade) 8-Lead TSOT-23 (ThinSOT™) Package

14-Bit, 80Msps Ultra-Low Power 1.8V ADCs Features: 73.4dB SNR 85dB SFDR Low Power: 127mW/106mW/89mW Single 1.8V Supply CMOS, DDR CMOS or DDR LVDS Outputs Selectable Input Ranges: 1VP-P to 2VP-P 800MHz Full-Power Bandwidth S/H Optional Data Output Randomizer Optional Clock Duty Cycle Stabilizer Shutdown and Nap Modes Serial SPI Port for Configuration Pin Compatible 14-Bit and 12-Bit Versions 40-Pin (6mm × 6mm) QFN Package