# UTC 4052 Analog Multiplexers/Demultiplexers

## Description
Digitally controlled analog switch with low ON impedance and low OFF leakage current. Handles analog signals across the complete supply voltage range.

## Features
️· Triple diode protection on control inputs
️· Break before make switching
️· Supply Voltage Range: 3.0 Vdc to 18 Vdc
️· Analog Voltage Range: 3.0 to 18V (VEE ≤ Vss)
️· Linearized Transfer Characteristics
️· Low Noise: 12nV/√Cycle, f ≥ 1.0kHz

## Absolute Maximum Ratings
️· DC Supply Voltage (VDD): -0.5 to +18.0V
️· Input/Output Voltage: -0.5 to VDD + 0.5V
️· Input Current: ±10 mA
️· Switch Through Current: ±25 mA
️· Power Dissipation: 700mW (DIP-16), 500mW (SOP-16)
️· Ambient Temperature: -55 to +125 °C
️· Storage Temperature: -65 to +150 °C
️· Lead Temperature: 260°C (8-Second Soldering)

## Electrical Characteristics (Summary)
️· Supply Voltage (VDD): 3.0 to 18V
️· Quiescent Current (IDD): 0.005µA to 600µA (depending on VDD)
️· Control Input (VIL): 1.5V to 4.0V (depending on VDD)
️· Control Input (VIH): 3.5V to 11V (depending on VDD)
️· ON Resistance (Ron): 80Ω to 1200Ω (depending on VDD and Vin)
️· Off-Channel Leakage Current (Ioff): ±100nA

## Pin Assignment
️· Pin 16: VDD
️· Pin 8: VSS
️· Pin 7: VEE
️· Pins 1, 5, 2, 4: Y0, Y1, Y2, Y3
️· Pins 11, 1, 5, 2: X0, X1, X2, X3
️· Pin 6: INH (Inhibit)
️· Pins 10, 9: A, B (Control Signals)

## Notes
️· VEE must be ≤ Vss.
️· Control inputs referenced to Vss.
️· Analog inputs/outputs referenced to VEE.
️· External diodes can be added for transient protection.