PTMUX1308QPWRQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The PTMUX1308QPWRQ1 is an automotive-grade single-channel 8:1 general-purpose analog multiplexer from Texas Instruments with 1.8 V logic control. It supports up to 500 MHz bandwidth, 5.5 V input voltage, and 100 dB off-state isolation in a 16-pin SOIC package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- PTMUX1308QPWRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8:1 analog multiplexer with 500 MHz bandwidth enabling high-frequency signal switching in RF and wideband measurement applications
- 100 dB off-state isolation ensuring minimal signal leakage between unselected channels for precise measurement accuracy
- 1.8 V logic control compatibility simplifying integration with modern low-voltage microcontrollers and FPGAs
- Automotive-grade qualification (Q1 suffix) ensuring reliable operation in harsh temperature and electrical environments
Applications
The PTMUX1308QPWRQ1 is designed for automotive and industrial systems requiring wide-bandwidth analog signal routing, such as camera selector switches, radar front-end signal path switching, and multi-sensor data acquisition systems. Its 500 MHz bandwidth and 100 dB channel isolation make it suitable for precision test equipment, RF switching matrices, and wideband signal multiplexing in ADAS and infotainment systems. The 1.8 V logic control enables direct interfacing with SoC GPIO pins common in automotive-grade processors.
Specifications
| Date Of Intro | 2019-12-20 |
| YTEOL | 0 |
| Analog IC - Other Type | SINGLE-ENDED MULTIPLEXER |
| Bandwidth-Nom | 500MHz |
| Input Voltage-Max | 5.5V |
| JESD-30 Code | R-PDSO-G16 |
| Normal Position | NO |
| Number of Channels | 8 |
| Number of Functions | 1 |
| Off-state Isolation-Nom | 100dB |
| On-state Resistance Match-Nom | 4Ω |
| On-state Resistance-Max (Ron) | 1700Ω |
| Output | COMMON OUTPUT |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Screening Level | AEC-Q100 |
| Signal Current-Max | 0.025A |
| Supply Current-Max (Isup) | 0.001mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.62V |
| Supply Voltage-Nom (Vsup) | 1.8V |
| Surface Mount | YES |
| Switch-off Time-Max | 105ns |
| Switch-on Time-Max | 75ns |
| Switching | BREAK-BEFORE-MAKE |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PTMUX1308QPWRQ1:
Frequently Asked Questions
What is the bandwidth of the PTMUX1308QPWRQ1?
The PTMUX1308QPWRQ1 has a nominal bandwidth of 500 MHz, making it suitable for high-frequency analog signal switching applications such as RF signal routing, wideband sensor multiplexing, and high-speed video switching. This wide bandwidth ensures minimal signal attenuation across the frequency range relevant to automotive radar, camera, and infotainment subsystems.
What logic supply voltage controls the PTMUX1308QPWRQ1?
The PTMUX1308QPWRQ1 features 1.8 V logic control inputs, allowing direct interfacing with modern low-voltage SoCs and microcontrollers commonly used in automotive and industrial systems. This eliminates the need for level translators when using the device alongside 1.8 V digital control circuitry, reducing component count and board complexity.
What is the off-state isolation of the PTMUX1308QPWRQ1?
The PTMUX1308QPWRQ1 provides a nominal off-state isolation of 100 dB, meaning unselected signal channels are effectively isolated from the output. This high isolation level prevents cross-talk and signal bleed-through in sensitive measurement and communication applications, ensuring that only the selected input signal passes through to the output without contamination from other channels.
Is the PTMUX1308QPWRQ1 qualified for automotive use?
Yes, the 'Q1' suffix in the PTMUX1308QPWRQ1 part number indicates automotive qualification per Texas Instruments' Q1 standard, which meets AEC-Q100 reliability requirements. This qualification ensures the device operates reliably under the extended temperature ranges, vibration, and electrical stress conditions found in automotive environments such as ADAS, body control, and infotainment systems.
What package does the PTMUX1308QPWRQ1 use?
The PTMUX1308QPWRQ1 uses a 16-pin SOIC package (JEDEC code R-PDSO-G16). The SOIC-16 is a widely available surface-mount package that is easy to hand-solder and rework, commonly used in automotive and industrial designs where board space allows for standard-pitch SMD components. It is compatible with standard SOIC PCB land patterns, simplifying design and assembly.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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