AD7875LPZ-REEL Equivalent & Substitute Parts

Part Overview

The AD7875LPZ-REEL is a 12-bit Analog to Digital Converter (ADC) manufactured by Analog Devices Inc., designed for single-ended input data acquisition applications. This component features a Successive Approximation Register (SAR) architecture with a 100 kHz sampling rate and operates with ±5V supply voltages for both analog and digital domains. The part is packaged in a 28-PLCC surface mount configuration.

The AD7875LPZ-REEL is currently classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this component.

Substiute Parts

AD7875LPZ-REEL
Analog Devices Inc.In Stock: 1148AD7875LPZ-REEL Datasheet
AD7875LPZ-REEL
Current Part
AD7870JPZ-REEL
Analog Devices Inc.In Stock: 883AD7870JPZ-REEL Datasheet
AD7870JPZ-REEL
Parametric Equivalent
AD7870KPZ-REEL
Analog Devices Inc.In Stock: 1028AD7870KPZ-REEL Datasheet
AD7870KPZ-REEL
Parametric Equivalent
AD7875KPZ-REEL
Analog Devices Inc.In Stock: 1145AD7875KPZ-REEL Datasheet
AD7875KPZ-REEL
Parametric Equivalent

Key Parameters

Parameter Value
Resolution (Number of Bits) 12
Sampling Rate 100 kHz
Number of Inputs 1
Input Type Single Ended
Architecture SAR (Successive Approximation Register)
Data Interface SPI, Parallel
Reference Type Internal
Voltage - Supply, Analog ±5V
Voltage - Supply, Digital ±5V
Operating Temperature Range 0°C to 70°C
Package / Case 28-LCC (J-Lead)
Supplier Device Package 28-PLCC (11.51x11.51)
Mounting Type Surface Mount
Moisture Sensitivity Level (MSL) 3 (168 Hours)

Substitute Part Grouping Explanation

Substitute parts for the AD7875LPZ-REEL are identified based on strict parametric equivalence across all critical electrical and mechanical specifications. The substitution logic is based on the following key parameters:

  • Resolution: 12 bits
  • Sampling Rate: 100 kHz
  • Number of Inputs: 1 (single input)
  • Input Type: Single Ended
  • Architecture: SAR
  • Data Interface: SPI and Parallel
  • Reference Type: Internal
  • Supply Voltages: ±5V (both analog and digital)
  • Operating Temperature: 0°C to 70°C
  • Package: 28-PLCC (11.51x11.51)
  • Mounting Type: Surface Mount

All substitute parts listed maintain identical electrical performance characteristics and physical packaging specifications, ensuring direct functional replacement capability.

Parameter Comparison

Parameter AD7875LPZ-REEL AD7875KPZ-REEL AD7870JPZ-REEL AD7870KPZ-REEL
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Number of Bits 12 12 12 12
Sampling Rate (Per Second) 100k 100k 100k 100k
Number of Inputs 1 1 1 1
Input Type Single Ended Single Ended Single Ended Single Ended
Data Interface SPI, Parallel SPI, Parallel SPI, Parallel SPI, Parallel
Architecture SAR SAR SAR SAR
Reference Type Internal Internal Internal Internal
Voltage - Supply, Analog ±5V ±5V ±5V ±5V
Voltage - Supply, Digital ±5V ±5V ±5V ±5V
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Package / Case 28-LCC (J-Lead) 28-LCC (J-Lead) 28-LCC (J-Lead) 28-LCC (J-Lead)
Supplier Device Package 28-PLCC (11.51x11.51) 28-PLCC (11.51x11.51) 28-PLCC (11.51x11.51) 28-PLCC (11.51x11.51)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours) 3 (168 Hours) 3 (168 Hours)
Product Status Obsolete Active Active Active
RoHS Status Not specified ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
REACH Status Not specified REACH Unaffected REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

All three substitute parts (AD7875KPZ-REEL, AD7870JPZ-REEL, and AD7870KPZ-REEL) are parametrically equivalent to the AD7875LPZ-REEL and provide direct functional replacement capability.

AD7875KPZ-REEL is the primary recommended substitute. This part maintains the same base product number (AD7875) as the original component, ensuring design continuity. It is currently in active production status with 1,104 units available in inventory. The part is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

AD7870JPZ-REEL and AD7870KPZ-REEL are alternative substitutes based on the AD7870 base product number. Both parts are active and available (791 and 994 units respectively). These alternatives are also ROHS3 compliant and REACH unaffected. Selection between these variants and the AD7875KPZ-REEL should be based on inventory availability and supply chain considerations, as all three parts are electrically and mechanically equivalent.

Frequently Asked Questions (FAQ)

Q: Can AD7875KPZ-REEL directly replace AD7875LPZ-REEL in existing designs?

A: Yes. AD7875KPZ-REEL is a direct parametric equivalent with identical electrical specifications, pin configuration, and 28-PLCC package dimensions. No design modifications are required.

Q: What is the difference between AD7875KPZ-REEL and AD7870JPZ-REEL / AD7870KPZ-REEL?

A: All three parts are parametrically equivalent across all critical specifications including resolution, sampling rate, input configuration, supply voltages, and package type. The primary difference is the base product number (AD7875 versus AD7870). From an engineering perspective, they are functionally interchangeable.

Q: Are the substitute parts available in the same packaging format?

A: Yes. All substitute parts are supplied in Tape & Reel (TR) packaging with the same

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