Parameters | |
---|---|
Series | - |
Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
RoHS Status | ROHS3 Compliant |
Package / Case | 48-LQFP |
Mfr | Analog Devices Inc. |
Mounting Type | Surface Mount |
Operating Temperature | -40°C ~ 85°C |
Type | R/D Converter |
Number of Channels | 2 |
Supplier Device Package | 48-LQFP (7x7) |
Voltage - Supply | 4.75V ~ 5.25V |
Voltage Supply Source | Analog and Digital |
Data Interface | Serial, Parallel |
Resolution (Bits) | 10, 12, 14, 16 b |
Sampling Rate (Per Second) | - |
Package | Tray |
Product Status | Active |
Base Product Number | AD2S1210 |
REACH Status | REACH Unaffected |
Standard Package | 1 |
ECCN | EAR99 |
HTSUS | 8542.39.0001 |
Analog Devices AD2S1210BSTZ: A High-Performance Resolver-to-Digital Converter
The AD2S1210BSTZ from Analog Devices is a high-resolution, monolithic resolver-to-digital (R/D) converter designed to provide precise angle and velocity measurements. It integrates a programmable sinusoidal oscillator that supplies sine wave excitation for resolvers, enabling accurate conversion of analog resolver signals into digital outputs. The device supports variable resolution from 10 to 16 bits, allowing users to optimize performance based on their specific application requirements. It is available in a 48-pin LQFP package, suitable for a wide range of industrial and automotive applications.
AD2S1210BSTZ Features
The AD2S1210BSTZ offers several key features that make it a versatile and reliable solution for angle and velocity measurement. It provides a maximum tracking rate of up to 3125 revolutions per second (rps) at 10-bit resolution, ensuring high-speed performance in dynamic systems. The converter includes a Type II servo loop that delivers continuous output position data without conversion delay, while also providing noise immunity and tolerance to harmonic distortion. Additionally, it features differential inputs, programmable fault detection thresholds, and both parallel and serial data interfaces (including SPI compatibility) for flexible system integration. The on-board oscillator can generate excitation frequencies between 2 kHz and 20 kHz, and it supports incremental encoder emulation in standard A-quad-B format.
AD2S1210BSTZ Applications
The AD2S1210BSTZ is well-suited for a variety of applications that require precise angle and velocity sensing. It is widely used in DC and AC servo motor control systems, where accurate position feedback is essential for performance. The device is also ideal for encoder emulation, electric power steering systems, and integrated starter generators in automotive applications. Its robust design and wide operating temperature range (-40°C to +125°C) make it suitable for demanding environments, including those found in electric vehicles and industrial machinery.
AD2S1210BSTZ Advantages of Choosing AD2S1210BSTZ
Selecting the AD2S1210BSTZ offers several advantages for designers and engineers. Its integrated programmable oscillator simplifies system design by eliminating the need for external excitation sources. The device’s wide input signal range (3.15 V p-p ± 27%) and flexible resolution options provide adaptability across various applications. The comprehensive fault detection capabilities enhance system reliability by sensing signal loss, input mismatches, and other anomalies. Additionally, its AEC-Q100 qualification and ASIL B safety assessment certificate make it a trusted choice for automotive applications. Overall, the AD2S1210BSTZ combines high performance, flexibility, and reliability, making it an excellent choice for modern motion control systems.