Specifications
| Attribute | Value |
| Package / Case | Tube |
| Part Status | Active |
| Number of Bits | 12 |
| Number of D/A Converters | 2 |
| Settling Time | 10µs |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI, DSP |
| Reference Type | External |
| Voltage - Supply, Analog | 2.5V ~ 5.5V |
| Voltage - Supply, Digital | 2.5V ~ 5.5V |
| INL / DNL(LSB) | ±2, ±0.2 |
| Architecture | String DAC |
| Operating Temperature | -40°C ~ 105°C |
| Supplier Device Package | 10-MSOP |
Overview
Description
The AD5322ARMZ is a dual-channel, 12-bit digital-to-analog converter (DAC) from Analog Devices. It operates with a 2.5V to 5.5V supply, making it suitable for low-power applications. Key features include:
- Dual 12-bit DACs with rail-to-rail output buffers.
- SPI-compatible serial interface (up to 50 MHz).
- Low power consumption (0.5 mA at 3V).
- On-chip reference (2.5V) or external reference support.
- Small 10-lead MSOP package (AD5322ARMZ).
Applications include industrial control, portable instrumentation, and automated test equipment. The device ensures monotonicity and offers power-on reset to zero/midscale.
For more details, refer to the datasheet.
- Dual 12-bit DACs with rail-to-rail output buffers.
- SPI-compatible serial interface (up to 50 MHz).
- Low power consumption (0.5 mA at 3V).
- On-chip reference (2.5V) or external reference support.
- Small 10-lead MSOP package (AD5322ARMZ).
Applications include industrial control, portable instrumentation, and automated test equipment. The device ensures monotonicity and offers power-on reset to zero/midscale.
For more details, refer to the datasheet.
Equivalent
Equivalent products to the AD5322ARMZ (dual 12-bit DAC) include:
- DAC1220E (Texas Instruments)
- MCP4922 (Microchip)
- MAX5216 (Maxim Integrated)
- LTC2632 (Analog Devices)
These are dual-channel 12-bit DACs with similar SPI interfaces and voltage outputs. Check datasheets for exact pin compatibility and performance specs.
- DAC1220E (Texas Instruments)
- MCP4922 (Microchip)
- MAX5216 (Maxim Integrated)
- LTC2632 (Analog Devices)
These are dual-channel 12-bit DACs with similar SPI interfaces and voltage outputs. Check datasheets for exact pin compatibility and performance specs.
Features
The AD5322ARMZ is a dual-channel, 12-bit digital-to-analog converter (DAC) from Analog Devices. Key features include:
- Resolution: 12-bit
- Channels: 2 independent DACs
- Interface: SPI-compatible (3-wire, up to 30 MHz)
- Output Range: 0V to VREF (unipolar) or ±VREF (bipolar)
- Reference: Internal (2.5V) or external (1.25V to VDD)
- Power Supply: 2.7V to 5.5V
- Low Power: 0.7 mA (5V) in active mode, 0.2 µA (5V) in power-down
- Settling Time: 10 µs (full-scale step)
- Package: 10-lead MSOP
Ideal for industrial control, automation, and portable devices due to its compact size, low power, and flexible voltage options.
- Resolution: 12-bit
- Channels: 2 independent DACs
- Interface: SPI-compatible (3-wire, up to 30 MHz)
- Output Range: 0V to VREF (unipolar) or ±VREF (bipolar)
- Reference: Internal (2.5V) or external (1.25V to VDD)
- Power Supply: 2.7V to 5.5V
- Low Power: 0.7 mA (5V) in active mode, 0.2 µA (5V) in power-down
- Settling Time: 10 µs (full-scale step)
- Package: 10-lead MSOP
Ideal for industrial control, automation, and portable devices due to its compact size, low power, and flexible voltage options.
Pinout
The AD5322ARMZ is a dual 12-bit digital-to-analog converter (DAC) in a 10-pin MSOP package.
Pin Functions:
1. VDD – Power supply (2.7V to 5.5V).
2. GND – Ground.
3. SCLK – Serial clock input (SPI interface).
4. DIN – Serial data input.
5. SYNC – Chip select (active low).
6. LDAC – Load DAC (updates outputs simultaneously).
7. VOUTA – Analog output for DAC A.
8. VOUTB – Analog output for DAC B.
9. REFB – Reference input for DAC B.
10. REFA – Reference input for DAC A.
Key Features:
- Dual 12-bit DACs with internal references.
- SPI-compatible serial interface.
- Rail-to-rail output buffer.
Pin Functions:
1. VDD – Power supply (2.7V to 5.5V).
2. GND – Ground.
3. SCLK – Serial clock input (SPI interface).
4. DIN – Serial data input.
5. SYNC – Chip select (active low).
6. LDAC – Load DAC (updates outputs simultaneously).
7. VOUTA – Analog output for DAC A.
8. VOUTB – Analog output for DAC B.
9. REFB – Reference input for DAC B.
10. REFA – Reference input for DAC A.
Key Features:
- Dual 12-bit DACs with internal references.
- SPI-compatible serial interface.
- Rail-to-rail output buffer.
Manufacturer
The AD5322ARMZ is manufactured by Analog Devices, Inc. (ADI), a leading global semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, ADI is known for its precision data conversion, signal conditioning, and power management technologies, serving industries like automotive, healthcare, industrial automation, and communications. The AD5322ARMZ is a dual-channel, 12-bit digital-to-analog converter (DAC) from ADI's portfolio.
ADI is headquartered in Norwood, Massachusetts, and is recognized for innovation in analog and digital signal processing solutions.
ADI is headquartered in Norwood, Massachusetts, and is recognized for innovation in analog and digital signal processing solutions.
