Part A
ADS8588SIPM
Texas Instruments
- Lifecycle
- Active
- Stock
- 5425 PCS
- Series
- Acquisição de dados - Analogo para Convertedores Digitais (ADC)
Replacement verdict
Compatible functional replacement candidate
The ADS8588SIPMR and ADS8588SIPM are functionally equivalent 16-bit, 8-channel simultaneous-sampling SAR ADCs from the same ADS8588S family, differing only in reel versus tray packaging. Both share identical die, pinout, package footprint, and electrical specifications, making them interchangeable for design and qualification purposes; the choice between them is driven solely by assembly and inventory format requirements.
Package Type
High match
Pinout and Footprint
High match
Resolution and Channel Count
High match
Supply Voltage and Interface
High match
Parts at a glance
Part B
ADS8588SIPMR
Texas Instruments
- Lifecycle
- Active
- Stock
- 4137 PCS
- Package
- LQFP-64
- Series
- Acquisição de dados - Analogo para Convertedores Digitais (ADC)
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | ADS8588SIPMR | ADS8588SIPM | Why it matters |
|---|---|---|---|
| Resolution | 16 bit | 16 bit | Determines the quantization step and achievable dynamic range; identical resolution means equivalent measurement precision. |
| Number of Channels | 8 (single-ended) | 8 (single-ended) | Defines how many analog inputs can be sampled; matching channel count ensures the same system-level input capacity. |
| Sampling Rate | 500 kSPS | 500 kSPS | Sets the maximum throughput per channel; identical rate preserves timing and bandwidth performance in the application. |
| Supply Voltage | 5 V (analog), 2.7 V to 5.25 V (digital) | 5 V (analog), 2.7 V to 5.25 V (digital) | Determines power rail compatibility; matching rails allow drop-in replacement without power supply redesign. |
| Interface Type | Parallel / Serial (SPI) | Parallel / Serial (SPI) | Defines host connectivity; identical interfaces ensure the same digital bus and firmware can be reused. |
| Input Type | Single-ended | Single-ended | Affects signal conditioning and front-end design; matching input topology preserves the analog front-end architecture. |
| Package / Case | 64-LQFP (10x10) | 64-LQFP (10x10) | Determines PCB footprint and thermal characteristics; identical package allows the same board layout. |
| Operating Temperature Range | -40°C to +125°C | -40°C to +125°C | Defines environmental limits; matching ranges ensure equivalent reliability across the same operating conditions. |
| Packaging / Ordering Option | Tape & Reel | Tray | Affects manufacturing handling and inventory format; the reel vs tray difference matters for automated assembly versus prototyping. |
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | ADS8588SIPM | ADS8588SIPMR |
|---|---|---|
| Part Status | Active | Active |
| Base Product Number | ADS8588 | - |
| Number of Bits | 16 | 16 |
| Sampling Rate (Per Second) | 200k | - |
| Number of Inputs | 8 | 8 |
| Input Type | Single Ended | Single Ended |
| Data Interface | Parallel, Serial | Parallel, Serial |
| Configuration | PGA-ADC | PGA-ADC |
| Ratio - S / H: ADC | 0:1 | 0:1 |
| Number of A / D Converters | 8 | - |
| Architecture | SAR | SAR |
| Reference Type | External, Internal | External, Internal |
| Voltage - Supply, Analog | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 2.3V ~ 5.25V | 2.3V ~ 5.25V |
| Features | Simultaneous Sampling | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | - |
| Packaging | Tray | - |
| Sampling Rate(Per Second) | - | 200k |
| Number of A/D Converters | - | 8 |
Frequently asked questions
What is the difference between the ADS8588SIPMR and the ADS8588SIPM?
The ADS8588SIPMR and ADS8588SIPM are the same ADS8588S device (8-channel, 16-bit, simultaneous-sampling SAR ADC) offered in the same TQFP-64 package, but they differ in packing format: the "R" suffix denotes tape-and-reel packaging, while the non-"R" version is supplied in trays. Electrical and functional specifications are identical.
Are the ADS8588SIPMR and ADS8588SIPM electrically and functionally identical?
Yes. Both orderable part numbers correspond to the same ADS8588S silicon and share identical datasheet parameters, including 16-bit resolution, 8 simultaneous-sampling channels, and the same analog input ranges and supply requirements. The only documented difference is the delivery packaging (reel vs. tray).
Can the ADS8588SIPMR be used as a drop-in replacement for the ADS8588SIPM?
Yes, from a device and footprint standpoint, since both are the same ADS8588S die in the same TQFP-64 package with identical pinout. The substitution only affects the assembly/pick-and-place feed format (tape-and-reel vs. tray), so the choice depends on the production line's handling equipment rather than electrical compatibility.
What package do the ADS8588SIPMR and ADS8588SIPM use?
Both parts are supplied in a 64-pin TQFP (Thin Quad Flat Package), designated by the "PM" suffix in the orderable part number. Package dimensions and pin assignments are the same for both variants.
Which variant should be selected for high-volume automated assembly?
The ADS8588SIPMR (tape-and-reel) is generally preferred for high-volume automated pick-and-place assembly because reels feed directly into standard SMT placement equipment. The ADS8588SIPM (tray) is typically used for lower-volume or hand-assembly processes. Selection is a packaging/logistics decision, not a performance one.
Do the ADS8588SIPMR and ADS8588SIPM differ in resolution or channel count?
No. Both are 16-bit, 8-channel simultaneous-sampling SAR ADCs. Resolution, channel count, and sampling architecture are identical because both part numbers refer to the same ADS8588S device.
Are the operating temperature ranges the same for both variants?
Yes. Because both orderable part numbers map to the same ADS8588S device, they share the same specified operating temperature range as documented in the manufacturer datasheet. Packaging format does not affect the temperature specification.