Datasheet MAX1086, MAX1087, MAX1088, MAX1089 (Maxim)

FabricanteMaxim
Descripción150ksps, 10-Bit, 2-Channel Single-Ended, and 1-Channel True-Differential ADCs in SOT23 and TDFN
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EVALUATION KIT. AVAILABLE. 150ksps, 10-Bit, 2-Channel Single-Ended, and. 1-Channel True-Differential ADCs in SOT23 and TDFN

Datasheet MAX1086, MAX1087, MAX1088, MAX1089 Maxim

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19-2036; Rev 3; 8/10
EVALUATION KIT AVAILABLE 150ksps, 10-Bit, 2-Channel Single-Ended, and 1-Channel True-Differential ADCs in SOT23 and TDFN MAX1086–MAX1089 General Description Features
The MAX1086–MAX1089 are low-cost, micropower, ser- o
Single-Supply Operation
ial output 10-bit analog-to-digital converters (ADCs)
+3V (MAX1087/MAX1089)
available in a tiny 8-pin SOT23. The MAX1086/MAX1088
+5V (MAX1086/MAX1088)
operate with a single +5V supply. The MAX1087/MAX1089 o
AutoShutdown Between Conversions
operate with a single +3V supply. The devices feature a o
Low Power
successive-approximation ADC, automatic shutdown,
200µA at 150ksps
fast wake-up (1.4µs), and a high-speed 3-wire inter-
130µA at 100ksps
face. Power consumption is only 0.5mW (VDD = +2.7V)
65µA at 50ksps
at the maximum sampling rate of 150ksps.
13µA at 10ksps
AutoShutdown™ (0.1µA) between conversions results in
1.5µA at 1ksps
reduced power consumption at slower throughput rates.
0.2µA in Shutdown
The MAX1086/MAX1087 provide 2-channel, single- o
True-Differential Track/Hold, 150kHz Sampling Rate
ended operation and accept input signals from 0 to o
Software-Configurable Unipolar/Bipolar
VREF. The MAX1088/MAX1089 accept true-differential
Conversion (MAX1088/MAX1089 only)
inputs ranging from 0 to VREF. Data is accessed using o
SPI, QSPI, MICROWIRE-Compatible Interface for
an external clock through the 3-wire SPI™, QSPI™, and
DSPs and Processors
MICROWIRE™-compatible serial interface. Excellent o
Internal Conversion Clock
dynamic performance, low-power, ease of use, and o
8-Pin SOT23 and 8-Pin TDFN Packages
small package size, make these converters ideal for
Ordering Information
portable battery-powered data acquisition applications, and for other applications that demand low power con-
TEMP PIN- TOP PART
sumption and minimal space.
RANGE PACKAGE MARK Applications MAX1086
EKA-T -40°C to +85°C 8 SOT23 AAEZ MAX1086ETA+T -40°C to +85°C 8 TDFN-EP* AFQ Low Power Data Acquisition
MAX1087
EKA-T -40°C to +85°C 8 SOT23 AAEV Portable Temperature Monitors MAX1087ETA+T -40°C to +85°C 8 TDFN-EP* AFM Flowmeters
MAX1088
EKA-T -40°C to +85°C 8 SOT23 AAFB Touch Screens MAX1088ETA+T -40°C to +85°C 8 TDFN-EP* AFS
MAX1089
EKA-T -40°C to +85°C 8 SOT23 AAEX AutoShutdown is a trademark of Maxim Integrated Products. MAX1089ETA+T -40°C to +85°C 8 TDFN-EP* AFO SPI and QSPI are trademarks of Motorola Inc. *EP = Exposed pad. MICROWIRE is a trademark of National Semiconductor Corp. +Denotes a lead(Pb)-free/RoHS-compliant package. T = Tape and reel.
Pin Configurations
TOP VIEW SCLK DOUT CONVST REF 8 7 6 5 VDD 1 8 SCLK AIN1 (AIN+) 2 7 DOUT MAX1086 AIN2 (AIN-) 3 MAX1087 6 CNVST MAX1086– MAX1088 MAX1089 GND 4 MAX1089 5 REF
+ SOT23
1 2 3 4 ( ) ARE FOR THE MAX1088/MAX1089 V DD AIN1 AIN2 GND
TDFN ________________________________________________________________ Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.