High Performance, Narrow-Band Transceiver IC Features: High performance, low power, narrow-band transceiver Enhanced performance ADF7021-N with external VCO Frequency bands using external VCO: 80 MHz to 960 MHz Improved adjacent channel power (ACP) and adjacent channel rejection (ACR) compared with the ADF7021-N Programmable IF filter bandwidths: 9 kHz, 13.5 kHz, and 18.5 kHz Modulation schemes: 2FSK, 3FSK, 4FSK, MSK Spectral shaping: Gaussian and raised cosine filtering Data rates: 0.05 kbps to 24 kbps Power supply: 2.3 V to 3.6 V See data sheet for additional Features

2.5 V to 5.5 V, 500 A, Quad Voltage Output 10-Bit DAC in 10-Lead Packages Features: 4 buffered 10-Bit DACs in 10-lead MSOP and 10-lead LFCSP A, W Version: ±4 LSB INL, B Version: ±2.5 LSB INL Low power operation: 500 µA @ 3 V, 600 µA @ 5 V 2.5 V to 5.5 V power supply Guaranteed monotonic by design over all codes Power-down to 80 nA @ 3 V, 200 nA @ 5 V Double-buffered input logic Output range: 0 V to VREF Power-on reset to 0 V Simultaneous update of outputs (LDAC function) Low power-, SPI®-, QSPI™-, MICROWIRE™-, and DSP-compatible 3-wire serial interface On-chip, rail-to-rail output buffer amplifiers Temperature range –40°C to +105°C Qualified for automotive applications

Integrated, Precision Battery Sensor for Automotive Features: High precision ADC Dual channel, simultaneous sampling, 16-bit Σ-Δ ADCs Programmable ADC throughput from 10 Hz to 1 kHz On-chip 5 ppm/ºC voltage reference Current channel Fully differential, buffered input Programmable gain ADC input range: −200 mV to +300 mV Digital comparator with current accumulator feature Voltage channel Buffered, on-chip attenuator for 12 V battery input JTAG port supports code download and debug Memory 64 kB Flash/EE memory options, 4-kB SRAM 10,000-cycle Flash/EE endurance, 20-year Flash/EE retention In-circuit download via JTAG and LIN On-chip peripherals LIN 2.1-compatible slave SPI GPIO port 1 × general-purpose timer Wake-up and watchdog timers On-chip power-on-reset See data sheet for additional features

4.0 Gbps Dual Driver

Software Selectable, True Bipolar Input, 8-Channel, 12-Bit Plus Sign A/D Converter Features: 12-Bit plus Sign SAR ADC True Bipolar Input Ranges Software Selectable Input Ranges: ± 10V, ± 5V, ± 2.5V, 0 to 10V Eight Analog Input Channels with Channel Sequencer Single Ended, True Differential and Pseudo Differential Analog Input Capability High Analog Input Impedance Low Power: 26 mW Full Power Signal Bandwidth: >13 MHz Internal 2.5 V Reference High Speed Serial Interface - 1 MSPS Throughput For four and two channel equivalent devices, see AD7324, AD7322

Keypad Decoder and I/O Expansion

Single-Supply, Rail-to-Rail, Low Power FET-Input Op Amp Features: True single-supply operation Output swings rail-to-rail Input voltage range extends below ground Single-supply capability from 5 V to 36 V Dual-supply capability from ±2.5 V to ±18 V  Excellent load drive Capacitive load drive up to 350 pF Minimum output current of 15 mA  Excellent ac performance for low power 800 μA maximum quiescent current Unity-gain bandwidth: 1.8 MHz Slew rate of 3 V/μs  Excellent dc performance 800 μV maximum input offset voltage 2 μV/°C typical offset voltage drift 25 pA maximum input bias current  Low noise: 13 nV/√Hz @ 10 kHz 

Micropower, Precision, Auto Qualified 4.096V Voltage Reference Features: Max temperature coefficient (TC) of 5ppm/ºC (B grade) Max temperature coefficient (TC) of 8 ppm/°C (A grade) Initial output voltage error: ±0.1% (maximum) Operating temperature range: −40°C to +125°C Output current: +10 mA source/−3 mA sink Low quiescent current: 100 μA (maximum) Long term drift: 30 ppm (initial 1 khr typical) Low dropout voltage: 250 mV at 2 mA Output noise (0.1 Hz to 10 Hz): 29μVp-p at 4.096V (typical) Qualified for automotive applications

DC/DC CTRL SYNC BUCK 1.5MHZ LFCSP-32; Supply Voltage Min:2.75V; Supply Voltage Max:20V; No. of Outputs:2 Output; Duty Cycle (%):50%; Controller IC Case Style:LFCSP; No. of Pins:32Pins; Switching Frequency:1.5MHz; Topology:Synchronous Buck (Step Down); Operating Temperature Min:-40°C; Operating Temperature Max:85°C; Packaging:Cut Tape; Product Range:ADP1850 Series; Automotive Qualification Standard:-; MSL:MSL 3 - 168 hours; SVHC:No SVHC (20-Jun-2016); No. of Outputs:2Outputs

Ultralow Noise, LDO XFET 3.0V Voltage Reference w/Current Sink and Source Features: Ultralow noise (0.1 Hz to 10 Hz) ADR440: 1 μV p-p ADR441: 1.2 μV p-p ADR443: 1.4 μV p-p ADR444: 1.8 μV p-p ADR445: 2.25 μV p-p Superb temperature coefficient A Grade: 10 ppm/°C B Grade: 3 ppm/°C Low dropout operation (supply voltage headroom): 500 mV Input range: (VOUT + 500 mV) to 18 V High output source and sink current +10 mA and −5 mA, respectively Wide temperature range: −40°C to +125°C