Overview
The STG3692QTR, produced by STMicroelectronics, is a high-speed CMOS low voltage quad analog SPDT (single pole dual throw) switch or 2:1 multiplexer/demultiplexer switch. Fabricated in silicon gate C2MOS technology, this device is designed to operate from 1.65 V to 4.3 V, making it ideal for portable applications. It features ultra-low power dissipation, low on-resistance, and a wide operating voltage range, making it suitable for a variety of high-speed switching applications.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| VCC (Operating Voltage) | 1.65 to 4.3 | V | |
| RDS(on) (On-Resistance) | 4.6 Ω at VCC = 4.3 V, 5.8 Ω at VCC = 3.0 V | Ω | TA = 25 °C |
| ICC (Quiescent Supply Current) | 0.1 to 3 µA | µA | VCC = 1.65 to 4.3 V, SEL = VCC or GND |
| tPLH, tPHL (Propagation Delay) | 0.3 to 0.25 ns | ns | VCC = 1.65 to 4.3 V |
| tON (Turn-on Time) | 12 to 31 ns | ns | VCC = 1.65 to 4.3 V, VS = 0.8 to 1.5 V |
| tOFF (Turn-off Time) | 10 to 22 ns | ns | VCC = 1.65 to 4.3 V, VS = 0.8 to 1.5 V |
| tD (Break-before-make Time Delay) | 1 to 7 ns | ns | CL = 35 pF, RL = 50 Ω, VS = 1.5 V |
| Bandwidth (-3 dB) | 500 MHz | MHz | RL = 50 Ω, DC bias = VCC/2 |
| ESD Performance | 2000-V human body model (A114-A) | JESD22 | |
| Package | QFN16L (2.6x1.8 mm) |
Key Features
- Ultra-low power dissipation: ICC = 0.2 µA (max.) at TA = 85 °C
- Low on-resistance: RDS(on) = 4.6 Ω at VCC = 4.3 V, 5.8 Ω at VCC = 3.0 V
- Wide operating voltage range: VCC (opr) = 1.65 V to 4.3 V single supply
- 4.3 V tolerant and 1.8 V compatible threshold on digital control input at VCC = 2.3 V to 3.0 V
- Typical bandwidth (-3 dB) at 500 MHz on all channels
- Latch-up performance exceeds 100 mA per JESD 78, Class II
- ESD performance exceeds JESD22 – 2000-V human body model (A114-A)
- USB (2.0) high-speed (480 Mbps) signal switching compliant
- Fast switching speed and break-before-make delay time
- All inputs and outputs equipped with protection circuits against static discharge
Applications
- Portable applications due to low power consumption and wide operating voltage range
- High-speed signal switching in USB 2.0 applications
- Analog signal routing and switching in various electronic systems
- Multiplexer/demultiplexer functions in communication and audio/video systems
- General-purpose analog switching in industrial and consumer electronics
Q & A
- What is the operating voltage range of the STG3692QTR?
The STG3692QTR operates from 1.65 V to 4.3 V single supply.
- What is the typical on-resistance of the STG3692QTR?
The typical on-resistance is 4.6 Ω at VCC = 4.3 V and 5.8 Ω at VCC = 3.0 V.
- What is the bandwidth of the STG3692QTR?
The typical bandwidth is 500 MHz on all channels.
- Is the STG3692QTR USB 2.0 compliant?
Yes, the STG3692QTR is USB (2.0) high-speed (480 Mbps) signal switching compliant.
- What is the package type of the STG3692QTR?
The STG3692QTR is available in a QFN16L (2.6x1.8 mm) package.
- What are the key features of the STG3692QTR in terms of power consumption?
The STG3692QTR features ultra-low power dissipation with ICC = 0.2 µA (max.) at TA = 85 °C.
- Does the STG3692QTR have ESD protection?
Yes, all inputs and outputs are equipped with protection circuits against static discharge, providing ESD immunity and transient excess voltage protection.
- What is the propagation delay of the STG3692QTR?
The propagation delay (tPLH, tPHL) ranges from 0.3 to 0.25 ns depending on the VCC voltage.
- What are the typical turn-on and turn-off times of the STG3692QTR?
The turn-on time (tON) ranges from 12 to 31 ns, and the turn-off time (tOFF) ranges from 10 to 22 ns, depending on the VCC voltage and signal conditions.
- What is the break-before-make time delay of the STG3692QTR?
The break-before-make time delay (tD) ranges from 1 to 7 ns.
