Multichannel ISM Band FSK/GFSK/OOK/GOOK/ASK Transmitter Features: Single-chip, low power UHF transmitter 75 MHz to 1 GHz frequency operation Multichannel operation using fractional-N PLL 2.3 V to 3.6 V operation On-board regulator Programmable output power −16 dBm to +14 dBm, 0.4 dB steps Data rates: dc to 179.2 kbps Low current consumption 868 MHz, 10 dBm, 21 mA 433 MHz, 10 dBm, 17 mA 315 MHz, 0 dBm, 10 mA Programmable low battery voltage indicator 24-lead TSSOP

I2C CMOS 8 10 Unbuffered Analog Switch Array with Dual/Single Supplies Features: I2C-compatible Interface 3.4 MHz High Speed I2C Option 32-lead LFCSP_VQ (5 mm × 5 mm) Double-buffered Input Logic Simultaneous Update of Multiple Switches Up to 300 MHz Bandwidth Fully Specified at Dual ±5 V/single +12 V Operation On Resistance 35 Ω Maximum Low Quiescent Current < 20 μA

User Defined Fault Protection and Detection, 0.8 pC QINJ, 8:1 Multiplexer Features: User defined secondary supplies set overvoltage level Overvoltage protection up to −55 V and +55 V Power-off protection up to −55 V and +55 V Overvoltage detection on source pins Minimum secondary supply level: 4.5 V single-supply Interrupt flags indicate fault status Low charge injection (QINJ): 0.8 pC Low drain/source on capacitance: 19 pF Latch-up immune under any circumstance Known state without digital inputs present VSS to VDD analog signal range ±5 V to ±22 V dual-supply operation 8V to 44 V single-supply operation Fully specified at ±15 V, ±20 V, +12 V, and +36 V 

0.4 CMOS, Dual DPDT Switch in WLCSP/LFCSP/TSSOP Features: 1.8 V to 5.5 V operation Ultralow on resistance 0.4 Ω typical 0.6 Ω maximum at 5 V supply Excellent audio performance, ultralow distortion 0.07 Ω typical 0.14 Ω maximum RON flatness High current carrying capability 400 mA continuous 600 mA peak current at 5 V Automotive temperature range: −40°C to +125°C Rail-to-rail switching operation Typical power consumption (<0.1 μW)

0 Hz/dc to 14 GHz, Single-Pole, Four-Throw MEMS Switch with Integrated Driver Features: Fully operational down to 0 Hz/dc On resistance: 2.9 Ω (maximum) Off leakage: 0.5 nA (maximum) −3 dB bandwidth 11 GHz (typical) for RF1, RF4 14 GHz (typical) for RF2, RF3 RF performance characteristics Insertion loss: 0.26 dB (typical) at 2.5 GHz Isolation: 24 dB (typical) at 2.5 GHz IIP3: 69 dBm (typical) RF power: 36 dBm (maximum) Actuation lifetime: 1 billion cycles (minimum) Hermetically sealed switch contacts On switching time: 75 μs (maximum) Integrated driver removes the need for an external driver Supply voltage: 3.0 V to 3.6 V CMOS-/LVTTL-compatible Parallel and SPI interface Independently controllable switches Switch is in an open state with no power supply present Requirement to avoid floating nodes on all RFx pins (see the Floating Node section in data sheet) 24-lead, 5 mm × 4 mm × 0.95 mm, LFCSP Operating temperature range: 0°C to 85°C

SPI Interface, 1.5 RON, 15 V/+12 V, Quad SPST Switch, Mux Configurable Features: SPI interface with error detection Includes CRC, invalid read/write address, and SCLK count error detection Supports burst mode and daisy-chain mode Industry-standard SPI Mode 0 and Mode 3 interface compatible Guaranteed break-before-make switching allowing external wiring of switches to deliver multiplexer configurations 1.5 typical on resistance at 25°C 0.3 typical on resistance flatness at 25°C 0.1 typical on resistance match between channels at 25°C VSS to VDD analog signal range Fully specified at ±15 V, ±5 V, and +12 V 1.8 V logic compatibility with 2.7 V ≤ VL ≤ 3.3 V 24-lead LFCSP

24 V to 220 V Precision Operational Amplifier Features: Wide range of operating voltages Dual-supply: ±12 V to ±110 V Asymmetrical supply operation: 24 V to 220 V Wide input common-mode voltage range: 3 V from rails High common-mode rejection ratio: 160 dB typical High AOL: 170 dB typical High slew rate 74 V/μs typical 24 V/μs typical with external input clamping diodes Low input bias current: 2 pA maximum Low input offset voltage: 1 mV maximum Low input offset voltage drift: 2 μV/°C maximum Low input voltage noise: 8 nV/√Hz typical at 10 kHz Wide small signal bandwidth: 10 MHz typical Resistor adjustable quiescent current: 0.6 mA to 3 mA (VS = ±110 V) Unity-gain stable Thermal monitoring Small footprint: 12-lead, 7 mm × 7 mm LFCSP compliant with IEC 61010-1 spacing Shutdown mode

Quad Voltage Monitor and Sequencer Features: Powered from 2.7 V to 5.5 V on the VCC pin Logical core with internal timeouts provides power supply sequencing and fault protection 4 inputs can be programmed to monitor different voltage levels with resistor dividers Monitors 4 supplies via 0.8% accurate comparators 3 open-drain enable outputs Open-drain power-good output (PWRGD) 10-lead MSOP

Wideband VCO SMT w/Buffer Amplifier SMT, 6 - 12 GHz Features: Wide Tuning Bandwidth Pout: +1 dBm Low SSB Phase Noise: -95 dBc/Hz @100 kHz No External Resonator Needed Single Positive Supply: +5V @ 57 mA 24 Lead 4x4mm SMT Package: 16mm2

Wideband VCO SMT w/Buffer Amplifier SMT, 6 - 12 GHz Features: Wide Tuning Bandwidth Pout: +1 dBm Low SSB Phase Noise: -95 dBc/Hz @100 kHz No External Resonator Needed Single Positive Supply: +5V @ 57 mA 24 Lead 4x4mm SMT Package: 16mm2