MAX512ESD Equivalent & Substitute Parts

Part Overview

The MAX512ESD is an 8-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc./Maxim Integrated, designed for data acquisition applications requiring three independent voltage output channels. The device features SPI data interface, external reference capability, and R-2R architecture with ±5V analog and 5V digital supply operation. The MAX512ESD is classified as obsolete, making identification of functionally equivalent active alternatives essential for new designs and production continuity.

Substiute Parts

MAX512ESD
Analog Devices Inc./Maxim IntegratedIn Stock: 3635MAX512ESD Datasheet
MAX512ESD
Current Part
MAX512ESD+
Analog Devices Inc./Maxim IntegratedIn Stock: 878MAX512ESD+ Datasheet
MAX512ESD+
Direct

Key Parameters

Parameter Specification
Number of Bits 8
Number of D/A Converters 3
Output Type Voltage - Buffered
Data Interface SPI
Reference Type External
Settling Time 70µs (Typ)
INL/DNL ±1.5 LSB (Max) / ±1 LSB (Max)
Architecture R-2R
Voltage - Supply, Analog ±5V
Voltage - Supply, Digital 5V
Operating Temperature -40°C ~ 85°C
Package / Case 14-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount

Substitute Part Grouping Explanation

Substitution of the MAX512ESD is determined by electrical and mechanical parameter equivalence across the following criteria:

Electrical Parameters: 8-bit resolution, 3 independent DAC channels, SPI interface, external reference input, buffered voltage output, R-2R architecture, ±5V analog supply, 5V digital supply, 70µs settling time, and ±1.5/±1 LSB INL/DNL specifications.

Mechanical Parameters: 14-SOIC surface mount package with 0.154" (3.90mm) width.

Operating Conditions: -40°C to 85°C temperature range.

The MAX512ESD+ meets all electrical and mechanical requirements for direct substitution while offering improved product status and regulatory compliance.

Parameter Comparison

Parameter MAX512ESD MAX512ESD+
Number of Bits 8 8
Number of D/A Converters 3 3
Output Type Voltage - Buffered Voltage - Buffered
Data Interface SPI SPI
Reference Type External External
Settling Time 70µs (Typ) 70µs (Typ)
INL/DNL ±1.5 / ±1 LSB (Max) ±1.5 / ±1 LSB (Max)
Architecture R-2R R-2R
Voltage - Supply, Analog ±5V ±5V
Voltage - Supply, Digital 5V 5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant

Engineering Selection Recommendations

The MAX512ESD+ is the direct functional equivalent for MAX512ESD applications. Both devices are electrically and mechanically identical across all specified parameters. The MAX512ESD+ is preferred for new designs and production applications due to active product status and ROHS3 compliance. The MAX512ESD is obsolete and should be replaced with MAX512ESD+ for long-term supply chain reliability and regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can MAX512ESD+ directly replace MAX512ESD in existing designs? A: Yes. The MAX512ESD+ is electrically and mechanically equivalent. All electrical specifications, pin configurations, package dimensions, and operating parameters are identical. No circuit modifications are required.

Q: What is the primary difference between MAX512ESD and MAX512ESD+? A: The MAX512ESD+ is the active production variant with ROHS3 compliance, while MAX512ESD is obsolete. Both devices meet identical electrical and mechanical specifications.

Q: Are there packaging differences between these parts? A: Both devices use 14-SOIC surface mount packaging with identical dimensions (0.154" width, 3.90mm). The MAX512ESD+ is supplied in tube packaging.

Q: Is the MAX512ESD+ suitable for -40°C to 85°C operating temperature applications? A: Yes. The MAX512ESD+ maintains full specifications across the -40°C to 85°C operating temperature range.

Q: What supply voltages are required for MAX512ESD+ operation? A: The MAX512ESD+ requires ±5V analog supply and 5V digital supply, identical to the MAX512ESD.

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