Overview
The 74LV4051DB,112 is an 8-channel analog multiplexer/demultiplexer produced by Nexperia USA Inc. Although this specific part number is now obsolete and no longer manufactured, it remains an important component in the realm of analog switching. The device is part of the 74LV4051 series, which is known for its low-voltage Si-gate CMOS technology and compatibility with 74HC4051 and 74HCT4051 devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | 74LV4051DB | - |
| Configuration | SP8T-Z | - |
| VCC | 1.0 - 6.0 | V |
| Logic Switching Levels | TTL | - |
| RON | 135 | Ω |
| RON(FLAT) | 35 | Ω |
| f (-3dB) | 200 | MHz |
| THD | 0.4 | % |
| Xtalk | -60 | dB |
| Power Dissipation Considerations | Very Low | - |
| Tamb | -40 to 125 | °C |
| Package | SSOP16 (SOT338-1) | - |
Key Features
- Optimized for low-voltage applications: 1.0 V to 6.0 V
- Accepts TTL input levels between VCC = 2.7 V and VCC = 3.6 V
- Low ON resistance: 145 Ω (typical) at VCC - VEE = 2.0 V, 80 Ω (typical) at VCC - VEE = 3.0 V, and 60 Ω (typical) at VCC - VEE = 4.5 V
- Logic level translation to enable 3 V logic to communicate with ±3 V analog signals
- Typical ‘break before make’ built in
- ESD protection: HBM JESD22-A114E exceeds 2000 V, MM JESD22-A115-A exceeds 200 V
- Multiple package options: SO16, SSOP16, TSSOP16, and DHVQFN16
- Specified from -40 °C to +125 °C
Applications
The 74LV4051DB,112 is suitable for various applications requiring analog switching and multiplexing, such as:
- Audio and video signal routing
- Medical equipment
- Industrial control systems
- Automotive systems (though the specific part is obsolete, the series is AEC-Q100/Q101 qualified)
- Low-voltage analog signal processing
Q & A
- What is the primary function of the 74LV4051DB,112?
The primary function is to act as an 8-channel analog multiplexer/demultiplexer.
- What is the voltage range for VCC?
The voltage range for VCC is from 1.0 V to 6.0 V.
- What are the typical ON resistance values?
The typical ON resistance values are 145 Ω at VCC - VEE = 2.0 V, 80 Ω at VCC - VEE = 3.0 V, and 60 Ω at VCC - VEE = 4.5 V.
- What is the operating temperature range?
The operating temperature range is from -40 °C to +125 °C.
- What package options are available for the 74LV4051 series?
The package options include SO16, SSOP16, TSSOP16, and DHVQFN16.
- Is the 74LV4051DB,112 still in production?
No, the 74LV4051DB,112 is obsolete and no longer manufactured.
- What are some common applications for this device?
Common applications include audio and video signal routing, medical equipment, industrial control systems, and low-voltage analog signal processing.
- Does the device have ESD protection?
- Is the device compatible with other logic families?
- What is the typical ‘break before make’ feature?
The device has a typical ‘break before make’ feature to prevent signal overlap during switching.
- What is the maximum propagation delay?
The maximum propagation delay varies by VCC but is typically around 10-20 ns for VCC = 2.0 V to 3.6 V.
