Overview
The AD5370BCPZ-REEL7, produced by Analog Devices Inc., is a 40-channel, 16-bit, serial input, voltage output digital-to-analog converter (DAC). This component is designed to provide high precision and flexibility, making it suitable for a variety of applications. It features a SPI-compatible serial interface, allowing easy integration with DSPs and microcontrollers. The AD5370 is available in 64-lead LFCSP and LQFP packages, ensuring a compact and reliable solution for complex systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Comments |
|---|---|---|---|---|---|
| Resolution | 16 bits | ||||
| Output Channels | 40 | ||||
| Output Voltage Span | -4 V | +8 V | V | Nominal, multiple independent spans available | |
| Maximum Output Voltage | 20 V | V | Maximum output voltage span of 4 × VREF | ||
| Digital Interface Voltage | 2.5 V | 5.5 V | V | ||
| Supply Voltage (VDD) | 9 V | 16.5 V | V | ||
| Supply Voltage (VSS) | -16.5 V | -4.5 V | V | ||
| Operating Temperature | -40°C | 85°C | °C | ||
| Power Dissipation (Unloaded) | 280 mW | mW | VSS = -8 V, VDD = 9.5 V, DVCC = 2.5 V | ||
| Power-Down Current | 5 μA | μA | DICC, control register power-down bit set | ||
| Serial Interface Clock Speed | 50 MHz | MHz | |||
Key Features
- Guaranteed monotonic to 16 bits
- Maximum output voltage span of 4 × VREF (up to 20 V)
- Nominal output voltage span of -4 V to +8 V, with multiple independent output spans available
- System calibration function allowing user-programmable offset and gain
- Channel grouping and addressing features
- Thermal shutdown function
- DSP/microcontroller-compatible serial interface (SPI, QSPI, MICROWIRE, DSP)
- Digital reset (RESET) and clear function to user-defined SIGGNDx
- Simultaneous update of DAC outputs via LDAC input
Applications
- Level setting in automatic test equipment (ATE)
- Variable optical attenuators (VOA)
- Optical switches
- Industrial control systems
- Instrumentation
Q & A
- What is the resolution of the AD5370BCPZ-REEL7?
The AD5370BCPZ-REEL7 has a resolution of 16 bits. - How many output channels does the AD5370BCPZ-REEL7 have?
The AD5370BCPZ-REEL7 has 40 output channels. - What is the nominal output voltage span of the AD5370BCPZ-REEL7?
The nominal output voltage span is -4 V to +8 V, with multiple independent spans available. - What is the maximum output voltage of the AD5370BCPZ-REEL7?
The maximum output voltage is up to 20 V. - What is the operating temperature range of the AD5370BCPZ-REEL7?
The operating temperature range is -40°C to 85°C. - What is the power dissipation of the AD5370BCPZ-REEL7 when unloaded?
The power dissipation when unloaded is typically 280 mW. - What is the maximum clock speed of the serial interface?
The maximum clock speed of the serial interface is up to 50 MHz. - Does the AD5370BCPZ-REEL7 support simultaneous update of DAC outputs?
Yes, the AD5370BCPZ-REEL7 supports simultaneous update of DAC outputs via the LDAC input. - What are some common applications of the AD5370BCPZ-REEL7?
Common applications include level setting in ATE, variable optical attenuators, optical switches, industrial control systems, and instrumentation. - What type of packages is the AD5370BCPZ-REEL7 available in?
The AD5370BCPZ-REEL7 is available in 64-lead LFCSP and LQFP packages.
