MAX1290
400ksps, +5V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface
Show MoreSmallest, Low-Power, Parallel-Output 12-Bit ADCs
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- 12-Bit Resolution, ±0.5 LSB Linearity
- +5V Single-Supply Operation
- User-Adjustable Logic Level (+2.7V to +5.5V)
- Internal +2.5V Reference
- Software-Configurable Analog Input Multiplexer
- 8-Channel Single-Ended/4-Channel Pseudo-Differential (MAX1290)
- 4-Channel Single-Ended/2-Channel Pseudo-Differential (MAX1292)
- Software-Configurable Unipolar/Bipolar Analog Inputs
- Low Current:
- 2.5mA (400ksps)
- 1.0mA (100ksps)
- 400µA (10ksps)
- 2µA (Shutdown)
- Internal 6MHz Full-Power Bandwidth Track/Hold
- Byte-Wide Parallel (8 + 4) Interface
- Small Footprint:
- 28-Pin QSOP (MAX1290)
- 24-Pin QSOP (MAX1292)
The MAX1290/MAX1292 low-power, 12-bit analog-to-digital converters (ADCs) feature a successive-approximation ADC, automatic power-down, fast wake-up (2µs), an on-chip clock, +2.5V internal reference, and a high-speed, byte-wide parallel interface. The devices operate with a single +5V analog supply and feature a VLOGIC pin that allows them to interface directly with a +2.7V to +5.5V digital supply.
Power consumption is only 10mW (VDD = VLOGIC) at a 400ksps max sampling rate. Two software-selectable power-down modes enable the MAX1290/MAX1292 to be shut down between conversions; accessing the parallel interface returns them to normal operation. Powering down between conversions can cut supply current to under 10µA at reduced sampling rates.
Both devices offer software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation. In single-ended mode, the MAX1290 has eight input channels and the MAX1292 has four input channels (four and two input channels, respectively, when in pseudo-differential mode).
Excellent dynamic performance and low power, combined with ease of use and small package size, make these converters ideal for battery-powered and data-acquisition applications or for other circuits with demanding power consumption and space requirements.
The MAX1290/MAX1292 tri-states active-low INT when active-low CS goes high. Refer to MAX1262/MAX1264 if tri-stating active-low INT is not desired.
The MAX1290 is available in a 28-pin QSOP package, while the MAX1292 comes in a 24-pin QSOP. For pin-compatible +3V, 12-bit versions, refer to the MAX1291/MAX1293 data sheet.
Applications
- Data Acquisition Systems
- Data Logging
- Energy Management
- Industrial Controls Systems
- Patient Monitoring
- Touch Screens
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MAX1290
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ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
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MAX1290ACEI+ | 28-QSOP-150_MIL |
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MAX1290ACEI+T | 28-QSOP-150_MIL |
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MAX1290AEEI+ | 28-QSOP-150_MIL |
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MAX1290BCEI+ | 28-QSOP-150_MIL |
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MAX1290BCEI+T | 28-QSOP-150_MIL |
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MAX1290BEEI+ | 28-QSOP-150_MIL |
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MAX1290BEEI+T | 28-QSOP-150_MIL |
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- MAX1290ACEI+
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- 28-QSOP-150_MIL
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- MAX1290ACEI+T
- Pin/Package Drawing
- 28-QSOP-150_MIL
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
- MAX1290AEEI+
- Pin/Package Drawing
- 28-QSOP-150_MIL
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
- MAX1290BCEI+
- Pin/Package Drawing
- 28-QSOP-150_MIL
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
- MAX1290BCEI+T
- Pin/Package Drawing
- 28-QSOP-150_MIL
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
- MAX1290BEEI+
- Pin/Package Drawing
- 28-QSOP-150_MIL
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
- MAX1290BEEI+T
- Pin/Package Drawing
- 28-QSOP-150_MIL
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
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PCN
Jan 24, 2019
- 1746N
ASSEMBLY
MAX1290ACEI+
PRODUCTION
MAX1290ACEI+T
PRODUCTION
MAX1290AEEI+
PRODUCTION
MAX1290BCEI+
PRODUCTION
MAX1290BCEI+T
PRODUCTION
MAX1290BEEI+
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MAX1290BEEI+T
PRODUCTION
Filter by Model
Part Models
Product Lifecycle
PCN
Jan 24, 2019
- 1746N
ASSEMBLY
MAX1290ACEI+
PRODUCTION
MAX1290ACEI+T
PRODUCTION
MAX1290AEEI+
PRODUCTION
MAX1290BCEI+
PRODUCTION
MAX1290BCEI+T
PRODUCTION
MAX1290BEEI+
PRODUCTION
MAX1290BEEI+T
PRODUCTION
Software & Part Ecosystem
Parts | Product Life Cycle | Description | ||
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Multiplexed A/D Converters8 |
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PRODUCTION |
250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |
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PRODUCTION |
250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |
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Obsolete |
420ksps, +5V, 6-/2-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |
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PRODUCTION |
420ksps, +5V, 6-/2-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |
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PRODUCTION |
265ksps, +3V, 6-/2-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |
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PRODUCTION |
2x4-Channel, Simultaneous-Sampling 12-Bit ADCs |
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PRODUCTION |
250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |
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PRODUCTION |
400ksps, +5V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |
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Product1 |
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Obsolete |
420ksps, +5V, 6-/2-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |
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