Overview
The AD7533LN is a low-cost, 10-bit, 4-quadrant multiplying Digital-to-Analog Converter (DAC) manufactured by Analog Devices Inc. Using an advanced thin-film-on-monolithic-CMOS wafer fabrication process, this DAC is pin and function equivalent to the industry-standard AD7520, making it a suitable replacement or alternative for new designs. The AD7533LN offers high performance, low power dissipation, and compatibility with TTL and CMOS digital interfaces.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 10-bit | |
| Linearity (INL, DNL) | ±0.05% FSR maximum | |
| Gain Error | ±1% FS maximum | |
| Supply Voltage Range | 5 V to 15 V | V |
| Power Dissipation | 2 mA maximum (IDD) | mA |
| Output Current Settling Time | 600 ns maximum to 0.05% FSR | ns |
| Input Capacitance (CIN) | 8 pF maximum | pF |
| Operating Temperature Range | 0°C to 70°C | °C |
| Package Type | 16-Lead PDIP |
Key Features
- Low cost and high performance 10-bit DAC
- 4-quadrant multiplying capability
- Low power dissipation
- TTL and CMOS compatible digital inputs
- Full input protection from static discharge
- Latch-free operation (no Schottky protection required)
- Highly stable thin-film R-2R ladder and CMOS current switches
- Operates on 5 V to 15 V power supply
- Proper binary scaling for reference inputs of either positive or negative polarity
Applications
- Digitally controlled attenuators
- Programmable gain amplifiers
- Function generation
- Linear automatic gain controls
- Low noise audio gain controls
- Motor speed controls
- Digital attenuators
Q & A
- What is the resolution of the AD7533LN DAC?
The AD7533LN has a resolution of 10 bits.
- What is the linearity of the AD7533LN?
The linearity of the AD7533LN is ±0.05% FSR maximum.
- What is the supply voltage range for the AD7533LN?
The supply voltage range is 5 V to 15 V.
- Is the AD7533LN compatible with TTL and CMOS interfaces?
- What is the typical power dissipation of the AD7533LN?
The typical power dissipation is 2 mA maximum (IDD).
- What is the output current settling time of the AD7533LN?
The output current settling time is 600 ns maximum to 0.05% FSR.
- What kind of protection does the AD7533LN have against static discharge?
The AD7533LN has full input protection from static discharge.
- Does the AD7533LN require Schottky protection for latch-free operation?
No, the AD7533LN does not require Schottky protection for latch-free operation.
- What are some common applications of the AD7533LN?
Common applications include digitally controlled attenuators, programmable gain amplifiers, function generation, and linear automatic gain controls.
- What is the operating temperature range of the AD7533LN?
The operating temperature range is 0°C to 70°C.
