Analog Devices Inc./Maxim Integrated
Maxim Integrated has amalgamated with Analog Devices, imparting an augmented repertoire of superlative mixed-signal and power governance innovations, fostering clientele triumph across diverse sectors. This amalgamation begets a spectrum of resolutions for surmounting the utmost intricate quandaries, spanning from direct current to the expanse of 100 gigahertz, encompassing miniscule nanowatt realms to robust kilowatt domains, spanning the sensor continuum to the ethereal expanse of cloud. Delve deeper into Analog Devices' enriched assemblage on their product dossier.
View All Product from Analog Devices Inc./Maxim Integrated♦ ESD-Protected ADC Inputs±15kV IEC 61000-4-2 Air-Gap Discharge±8kV IEC 61000-4-2 Contact Discharge♦ Pin Compatible with MXB7843♦ +2.375V to +5.25V Single Supply♦ Internal +2.5V Reference♦ Direct Battery Measurement (0 to 6V)♦ On-Chip Temperature Measurement♦ Touch-Pressure Measurement♦ 4-Wire Touch-Screen Interface♦ Ratiometric Conversion♦ SPI™/QSPI™, 3-Wire Serial Interface♦ Programmable 8-/12-Bit Resolution♦ Auxiliary Analog Input♦ Automatic Shutdown Between Conversions♦ Low Power (External Reference)270µA at 125ksps115µA at 50ksps25µA at 10ksps5µA at 1ksps2µA Shutdown Current
The MXB7846 is an industry-standard 4-wire touch-screen controller. It contains a 12-bit sampling analog-to-digital converter (ADC) with a synchronous serialinterface and low on-resistance switches for drivingresistive touch screens. The MXB7846 uses an internal+2.5V reference or an external reference. TheMXB7846 can make absolute or ratiometric measure-ments. In addition, this device has an on-chip tempera-ture sensor, a battery-monitoring channel, and has theability to perform touch-pressure measurements withoutexternal components. The MXB7846 has one auxiliaryADC input. All analog inputs are fully ESD protected,eliminating the need for external TransZorb™ devices.The MXB7846 is guaranteed to operate with a supplyvoltage down to +2.375V when used with an externalreference or +2.7V with an internal reference. In shut-down mode, the typical power consumption is reducedto under 0.5µW, while the typical power consumption at125ksps throughput and a +2.7V supply is 650µW.Low-power operation makes the MXB7846 ideal for bat-tery-operated systems, such as personal digital assis-tants with resistive touch screens and other portableequipment. The MXB7846 is available in 16-pin QSOPand TSSOP packages, and is guaranteed over the-40°C to +85°C temperature range.
TYPE | DESCRIPTION | Select all |
---|---|---|
Package / Case | 16-TSSOP (0.173", 4.40mm Width) | |
Series | - | |
Supplier Device Package | 16-TSSOP | |
Package | Tape & Reel (TR) | |
Product Status | Obsolete | |
Programmable | Not Verified | |
Type | Temperature Sensor | |
Input Type | Analog | |
Output Type | Digital | |
Current - Supply | 950 µA | |
Operating Temperature | -40°C ~ 85°C | |
Mounting Type | Surface Mount |
Analog Devices Inc./Maxim Integrated
Maxim Integrated has amalgamated with Analog Devices, imparting an augmented repertoire of superlative mixed-signal and power governance innovations, fostering clientele triumph across diverse sectors. This amalgamation begets a spectrum of resolutions for surmounting the utmost intricate quandaries, spanning from direct current to the expanse of 100 gigahertz, encompassing miniscule nanowatt realms to robust kilowatt domains, spanning the sensor continuum to the ethereal expanse of cloud. Delve deeper into Analog Devices' enriched assemblage on their product dossier.
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