Technical Summary: 4051B, 4052B, and 4053B CMOS Analog Multiplexers/Demultiplexers

Overview

The 4051B, 4052B, and 4053B are part of the "B" series of CMOS analog multiplexers/demultiplexers, designed for high-performance signal switching applications. These devices are manufactured using silicon-gate CMOS technology, ensuring low power consumption and high noise immunity. The series includes three variants: the 4051B (single 8-channel), the 4052B (differential 4-channel), and the 4053B (triple 2-channel). These components are widely used in audio, video, data acquisition, and communication systems due to their versatility and reliability.

Features

• Low Power Consumption: CMOS technology ensures minimal power dissipation, making these devices ideal for battery-operated applications.
• Wide Operating Voltage Range: Supports a supply voltage range of 3V to 20V, accommodating various system requirements.
• High Noise Immunity: Designed to minimize signal interference, ensuring clean signal transmission.
• Break-Before-Make Switching: Prevents signal overlap during switching, reducing the risk of short circuits.
• Low On-Resistance: Typically 125Ω (max) over the full voltage range, ensuring minimal signal attenuation.
• Extended Temperature Range: Operates reliably across industrial temperature ranges (-40°C to +85°C).
• Versatile Channel Configurations: Available in single 8-channel (4051B), differential 4-channel (4052B), and triple 2-channel (4053B) configurations.

Applications

The 4051B, 4052B, and 4053B are suitable for a broad range of applications, including:

• Analog Signal Switching: Used in audio and video routing systems to switch between multiple input sources.
• Data Acquisition Systems: Enables multiplexing of sensor signals in industrial and scientific instrumentation.
• Communication Systems: Facilitates signal routing in telecommunication and networking equipment.
• Test and Measurement Equipment: Provides flexible signal routing in oscilloscopes, multimeters, and other test devices.
• Industrial Control Systems: Used for switching control signals in automation and process control systems.

Electrical Characteristics

Absolute Maximum Ratings

• Supply Voltage (V_DD to V_SS): -0.5V to +20V
• Input Voltage (V_IN): -0.5V to V_DD + 0.5V
• Analog Signal Range (V_IN): V_SS to V_DD
• Operating Temperature Range: -40°C to +85°C
• Storage Temperature Range: -65°C to +150°C

DC Electrical Characteristics

• On-Resistance (R_ON): 125Ω (max) at V_DD - V_SS = 15V
• On-Resistance Flatness (ΔR_ON): 15Ω (max)
• Input Leakage Current (I_IN): ±100nA (max) at V_DD = 18V
• Supply Current (I_DD): 1µA (max) at V_DD = 20V

AC Electrical Characteristics

• Transition Time (t_TRANS): 150ns (max) at V_DD = 10V
• Channel-to-Channel Crosstalk: -80dB (typ) at f = 1kHz
• Off-Isolation: -70dB (typ) at f = 1kHz

Package Information

The 4051B, 4052B, and 4053B are available in multiple package options to suit different assembly and space requirements:

• 4051B: 16-pin DIP (Dual In-line Package), SOIC (Small Outline Integrated Circuit), and TSSOP (Thin Shrink Small Outline Package).
• 4052B: 16-pin DIP, SOIC, and TSSOP.
• 4053B: 16-pin DIP, SOIC, and TSSOP.

Pin Configurations

• 4051B (Single 8-Channel):
  • Pins 1-3: Channel Select Inputs (A, B, C)
  • Pin 4: Enable Input (INH)
  • Pins 5-12: Analog Inputs/Outputs (Y0-Y7)
  • Pin 13: Common Output/Input (Z)
  • Pin 14: Ground (V_SS)
  • Pin 15: Digital Supply (V_DD)
  • Pin 16: Analog Supply (V_EE)
• 4052B (Differential 4-Channel):
  • Pins 1-2: Channel Select Inputs (A, B)
  • Pin 3: Enable Input (INH)
  • Pins 4-7, 9-12: Analog Inputs/Outputs (X0-X3, Y0-Y3)
  • Pins 8, 13: Common Outputs/Inputs (X, Y)
  • Pin 14: Ground (V_SS)
  • Pin 15: Digital Supply (V_DD)
  • Pin 16: Analog Supply (V_EE)
• 4053B (Triple 2-Channel):
  • Pins 1-3: Channel Select Inputs (A, B, C)
  • Pin 4: Enable Input (INH)
  • Pins 5-6, 8-9, 11-12: Analog Inputs/Outputs (X0-X1, Y0-Y1, Z0-Z1)
  • Pins 7, 10, 13: Common Outputs/Inputs (X, Y, Z)
  • Pin 14: Ground (V_SS)
  • Pin 15: Digital Supply (V_DD)
  • Pin 16: Analog Supply (V_EE)

Conclusion

The 4051B, 4052B, and 4053B CMOS analog