PCM1807PWRG4 Equivalent & Substitute Parts

Part Overview

The PCM1807PWRG4 is a 24-bit stereo audio analog-to-digital converter manufactured by Texas Instruments, designed for high-fidelity audio acquisition applications. This device features a 96 kHz sampling rate and SPI digital interface, supporting dual supply voltage ranges (2.7V–3.6V and 4.5V–5.5V). The part is currently discontinued at DiGi Electronics, making equivalent substitutes necessary for ongoing production and maintenance applications.

Substiute Parts

PCM1807PWRG4
Texas InstrumentsIn Stock: 2355PCM1807PWRG4 Datasheet
PCM1807PWRG4
Current Part
PCM1807PWR
Burr BrownIn Stock: 15681PCM1807PWR Datasheet
PCM1807PWR
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number PCM1807PWRG4
Manufacturer Texas Instruments
Category Data Acquisition
Type ADC, Audio
Number of Channels 2
Resolution 24 bits
Sampling Rate 96 kHz
Data Interface SPI
Voltage Supply 2.7V–3.6V, 4.5V–5.5V
Operating Temperature −40°C to +85°C
Package / Case 14-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the PCM1807PWRG4 is determined by strict alignment of the following critical parameters:

  • Resolution (Bits): 24-bit conversion capability
  • Number of Channels: Dual-channel stereo configuration
  • Sampling Rate (Per Second): 96 kHz minimum
  • Data Interface: SPI protocol compatibility
  • Voltage Supply Source: Support for analog and digital supply voltages within specified ranges
  • Package / Case: 14-TSSOP form factor
  • Mounting Type: Surface mount technology

The PCM1807PWR qualifies as a manufacturer-recommended substitute based on these parameters. Both parts share the same base product number (PCM1807) and are functionally equivalent within the specified electrical and mechanical constraints.

Parameter Comparison

Parameter PCM1807PWRG4 (Main Part) PCM1807PWR (Substitute)
Manufacturer Texas Instruments Burr Brown
Type ADC, Audio ADC, Audio
Number of Channels 2 2
Resolution (Bits) 24 24
Sampling Rate (Per Second) 96k 96k
Data Interface SPI SPI
Package / Case 14-TSSOP 14-TSSOP
Mounting Type Surface Mount Surface Mount
Product Status Discontinued at DiGi Electronics Active
RoHS Status ROHS3 Compliant Not specified

Engineering Selection Recommendations

The PCM1807PWR is the manufacturer-recommended substitute for the discontinued PCM1807PWRG4. Both devices maintain identical functional specifications across resolution, channel count, sampling rate, interface protocol, and package form factor. The PCM1807PWR is currently in active production status, ensuring availability for new designs and replacement applications.

When selecting between these parts, consider product lifecycle status: the PCM1807PWRG4 is discontinued, while the PCM1807PWR remains actively manufactured. Compliance certifications should be verified with the supplier for the substitute part, particularly regarding RoHS and REACH status, to ensure alignment with your application requirements.

Frequently Asked Questions (FAQ)

Q: Can the PCM1807PWR directly replace the PCM1807PWRG4 in existing designs?

A: Yes. Both parts share identical electrical specifications for resolution (24-bit), channel count (2), sampling rate (96 kHz), data interface (SPI), and package form factor (14-TSSOP). Pin-to-pin compatibility is maintained, allowing direct substitution without circuit modification.

Q: What is the difference between PCM1807PWRG4 and PCM1807PWR?

A: The primary difference is manufacturer designation and product status. The PCM1807PWRG4 is a Texas Instruments variant that is discontinued at DiGi Electronics. The PCM1807PWR is a Burr Brown variant in active production. Both implement the same PCM1807 base product architecture with identical functional parameters.

Q: Are there any packaging or mounting differences?

A: No. Both parts use the 14-TSSOP surface-mount package with identical physical dimensions (0.173" width, 4.40mm). PCB layout and assembly processes remain unchanged.

Q: Should I verify compliance certifications before substitution?

A: Yes. Confirm that the PCM1807PWR meets your application's specific compliance requirements, including RoHS, REACH, and any industry-specific certifications required for your end product.

Q: Is the PCM1807PWR available in the same packaging options?

A: The PCM1807PWR is supplied in bulk packaging. Verify packaging and minimum order quantities with your supplier to match your procurement requirements.

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