UPD5201C CMOS QUAD SPST ANALOG SWITCH

Description

UPD5201C CMOS QUAD SPST ANALOG SWITCH

The UPD5201C is a CMOS-based quad SPST (Single-Pole Single-Throw) analog switch IC, designed for signal routing in audio, communication, and data acquisition systems. Here are its detailed specifications:

Key Specifications of UPD5201C (Quad SPST Analog Switch):

1. General Parameters:

• Configuration: 4x SPST (4 independent switches)

• Supply Voltage Range (V+ to V-): ±4.5V to ±20V (dual supply) or +4.5V to +20V (single supply)

• On-Resistance (Ron): 45Ω (typical) at ±15V supply

• On-Resistance Matching: 5Ω (max)

• Charge Injection: 5 pC (typical)

• Switching Time (tON / tOFF): 200 ns (max)

• Package: DIP-16, SOP-16

2. Signal Handling:

• Analog Signal Range: V- to V+ (full supply range)

• Off-Leakage Current: ±0.1 nA (typical at 25°C)

• On-Leakage Current: ±0.1 nA (typical at 25°C)

• Bandwidth (-3dB): ~50 MHz (typical)

3. Digital Control:

• Logic Control Voltage (VINH / VINL):

  • TTL/CMOS compatible (2.4V min for “ON”, 0.8V max for “OFF”)

• Input Current (IIN): ±1 µA (max)

4. Power Consumption:

• Static Power: <1 µW (typical when switches are off)

• Dynamic Power: Depends on switching frequency & load

5. Applications:

• Audio/Video Signal Routing

• Data Acquisition Systems (Multiplexing)

• Test & Measurement Equipment

• Communication Systems

• Battery-Powered Devices (Low leakage)

Pin Configuration (DIP-16 / SOP-16):

Typical Usage Example:

• Audio Signal Multiplexing: Use switches to route different audio inputs to a single ADC.

• Battery-Powered Systems: Low leakage makes it suitable for portable devices.