Zenode.ai Logo
Beta
CD4066B-MIL

CD4066B-MIL Series

10-pA on-state leakage current, 20-V, 1:1 (SPST), 4-channel analog switch

Manufacturer: Texas Instruments

Catalog

10-pA on-state leakage current, 20-V, 1:1 (SPST), 4-channel analog switch

Key Features

Qualified for Automotive Applications15-V Digital or ±7.5-V Peak-to-Peak Switching125-Ω Typical On-State Resistance for 15-V OperationSwitch On-State Resistance Matched to Within 5 Ω Over 15-V Signal-Input RangeOn-State Resistance Flat Over Full Peak-to-Peak Signal RangeHigh On/Off Output-Voltage Ratio: 80 dB Typical at fis= 10 kHz, RL= 1 kύHigh Degree of Linearity: <0.5% Distortion Typical at fis= 1 kHz, Vis= 5 V p-p,VDD– VSS≥ 10 V, RL= 10 kΩExtremely Low Off-State Switch Leakage, Resulting in Very Low Offset Currentand High Effective Off-State Resistance: 10 pA Typical at VDD– VSS= 10 V,TA= 25°CExtremely High Control Input Impedance (Control Circuit Isolated From Signal Circuit):1012Ω TypicalLow Crosstalk Between Switches: –50 dB Typical at fis= 8 MHz, RL= 1 kΩMatched Control-Input to Signal-Output Capacitance: Reduces Output Signal TransientsFrequency Response, Switch On = 40 MHz Typical100% Tested for Quiescent Current at 20 V5-V, 10-V, and 15-V Parametric RatingsLatch-Up Exceeds 100mA per JESD78 - Class IMeets All Requirements of JEDEC Tentative Standard No. 13-B,Standard Specifications for Description of "B" Series CMOS DevicesAPPLICATIONSAnalog Signal Switching/Multiplexing: Signal Gating, Modulator, Squelch Control,Demodulator, Chopper, Commutating SwitchDigital Signal Switching/MultiplexingTransmission-Gate Logic ImplementationAnalog-to-Digital and Digital-to-Analog ConversionDigital Control of Frequency, Impedance, Phase, and Analog-Signal GainQualified for Automotive Applications15-V Digital or ±7.5-V Peak-to-Peak Switching125-Ω Typical On-State Resistance for 15-V OperationSwitch On-State Resistance Matched to Within 5 Ω Over 15-V Signal-Input RangeOn-State Resistance Flat Over Full Peak-to-Peak Signal RangeHigh On/Off Output-Voltage Ratio: 80 dB Typical at fis= 10 kHz, RL= 1 kύHigh Degree of Linearity: <0.5% Distortion Typical at fis= 1 kHz, Vis= 5 V p-p,VDD– VSS≥ 10 V, RL= 10 kΩExtremely Low Off-State Switch Leakage, Resulting in Very Low Offset Currentand High Effective Off-State Resistance: 10 pA Typical at VDD– VSS= 10 V,TA= 25°CExtremely High Control Input Impedance (Control Circuit Isolated From Signal Circuit):1012Ω TypicalLow Crosstalk Between Switches: –50 dB Typical at fis= 8 MHz, RL= 1 kΩMatched Control-Input to Signal-Output Capacitance: Reduces Output Signal TransientsFrequency Response, Switch On = 40 MHz Typical100% Tested for Quiescent Current at 20 V5-V, 10-V, and 15-V Parametric RatingsLatch-Up Exceeds 100mA per JESD78 - Class IMeets All Requirements of JEDEC Tentative Standard No. 13-B,Standard Specifications for Description of "B" Series CMOS DevicesAPPLICATIONSAnalog Signal Switching/Multiplexing: Signal Gating, Modulator, Squelch Control,Demodulator, Chopper, Commutating SwitchDigital Signal Switching/MultiplexingTransmission-Gate Logic ImplementationAnalog-to-Digital and Digital-to-Analog ConversionDigital Control of Frequency, Impedance, Phase, and Analog-Signal Gain

Description

AI
The CD4066B-Q1 is a quad bilateral switch intended for the transmission or multiplexing of analog or digital signals. It is pin-for-pin compatible with the CD4016B, but exhibits a much lower on-state resistance. In addition, the on-state resistance is relatively constant over the full signal-input range. The CD4066B-Q1 consists of four bilateral switches, each with independent controls. Both the p and the n devices in a given switch are biased on or off simultaneously by the control signal. As shown in , the well of the n-channel device on each switch is tied to either the input (when the switch is on) or to VSS (when the switch is off). This configuration eliminates the variation of the switch-transistor threshold voltage with input signal and, thus, keeps the on-state resistance low over the full operating-signal range. The advantages over single-channel switches include peak input-signal voltage swings equal to the full supply voltage and more constant on-state impedance over the input-signal range. However, for sample-and-hold applications, the CD4016B is recommended. The CD4066B-Q1 is a quad bilateral switch intended for the transmission or multiplexing of analog or digital signals. It is pin-for-pin compatible with the CD4016B, but exhibits a much lower on-state resistance. In addition, the on-state resistance is relatively constant over the full signal-input range. The CD4066B-Q1 consists of four bilateral switches, each with independent controls. Both the p and the n devices in a given switch are biased on or off simultaneously by the control signal. As shown in , the well of the n-channel device on each switch is tied to either the input (when the switch is on) or to VSS (when the switch is off). This configuration eliminates the variation of the switch-transistor threshold voltage with input signal and, thus, keeps the on-state resistance low over the full operating-signal range. The advantages over single-channel switches include peak input-signal voltage swings equal to the full supply voltage and more constant on-state impedance over the input-signal range. However, for sample-and-hold applications, the CD4016B is recommended.