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Product Detailed Parameters
- Description：IC SWITCH SP4T X 2 75OHM 16SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Bulk,Tube
- Switch Circuit：SP4T
- Multiplexer/Demultiplexer Circuit：4:01
- On-State Resistance (Max)：75Ohm
- Channel-to-Channel Matching (ΔRon)：700mOhm
- Voltage - Supply, Single (V+)：2V ~ 5.5V
- Voltage - Supply, Dual (V±)：-
- Switch Time (Ton, Toff) (Max)：14ns, 14ns
- -3db Bandwidth：50MHz
- Charge Injection：-
- Channel Capacitance (CS(off), CD(off))：0.5pF, 13.1pF
- Current - Leakage (IS(off)) (Max)：100nA
- Crosstalk：-45dB @ 1MHz
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：16-SOIC
- Number of Circuits：2
- Grade：-
- Qualification：-
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Overview
The SN74LV4052AD is a dual 4-channel analog multiplexer/demultiplexer from Texas Instruments, designed for operation with a single supply voltage ranging from 1.65V to 5.5V. It integrates two independent 4:1 analog switches controlled by common select inputs (A and B) and an enable input (INH). The device supports bidirectional signal transmission for both digital and analog signals with amplitudes up to 5.5V peak. Key electrical parameters include a nominal bandwidth of approximately 50 MHz, off-isolation of about 45 dB, and latch-up performance exceeding 100 mA per JESD 78 Class II standards. It operates within a temperature range of -40°C to +85°C and is housed in a 16-SSOP package.
Feature Summary
- Dual independent 4:1 analog switching architecture with shared control logic
- Bidirectional signal transmission capability for mixed-mode voltage applications
- Low on-resistance and low crosstalk characteristics for signal integrity
- High electrostatic discharge protection meeting human model and charged device model standards
Applications
- Audio and video signal routing and channel selection
- Sensor signal multiplexing in data acquisition systems
- Digital control bus channel allocation
- Signal gating and isolation in telecommunications equipment
Procurement Notes
Verify the specific suffix against official documentation, as the 'AD' designation typically indicates a standard industrial grade variant in the SSOP package. Confirm RoHS compliance status and lead-free terminal finish details directly from the manufacturer's current datasheet revision. Ensure that the ordering information matches the exact pinout and thermal requirements for the target PCB layout.
Selection Notes
Select this component when a compact solution for switching multiple analog or digital lines is required within low-voltage systems. The dual 4:1 configuration reduces board space compared to discrete switches. Consider the 1.65V minimum operating voltage for compatibility with modern low-power microcontrollers. Verify that the 50 MHz bandwidth meets the frequency requirements of the signals being routed.
Part Context
This device belongs to the SN74LV series of low-voltage CMOS logic components. It serves as a functional alternative to mechanical relays and other solid-state switches, offering faster switching speeds and higher reliability due to the absence of moving parts. The LV series is optimized for low power consumption while maintaining robust performance across a wide voltage range.
Replacement Considerations
Direct replacements may include the SN74LV4052ADBVR or SN74LV4052APW, depending on the required package type such as TSSOP or SOIC. Ensure that any substitute part maintains the same 16-pin configuration and compatible electrical specifications, particularly regarding supply voltage ranges and latch-up performance.
