Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Number of Bits | 8 |
| Sampling Rate(Per Second) | 1M |
| Number of Inputs | 16 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | MUX-PGA-S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 1.7V ~ 5.25V |
| Features | PGA |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 38-TSSOP |
Обзор
Description
The ADS7961QDBTRQ1 is a 12-bit, 16-channel, automotive-grade SAR ADC from Texas Instruments. It features a high-speed serial interface (SPI) and operates at 1 MSPS (mega-sample per second) across all channels. Designed for automotive applications, it meets AEC-Q100 standards, ensuring reliability in harsh environments.
Key features include:
- 16 single-ended or 8 differential inputs
- Low power consumption (5.5 mW/channel at 1 MSPS)
- Integrated analog front-end (programmable gain, auto-scan mode)
- Wide supply range (2.7V to 5.5V)
Ideal for battery management, motor control, and sensor interfaces, it comes in a compact TSSOP-38 package. The device supports daisy-chaining for multi-ADC systems, simplifying PCB design.
For detailed specs, refer to the [TI datasheet](https://www.ti.com/product/ADS7961QDBTRQ1).
Key features include:
- 16 single-ended or 8 differential inputs
- Low power consumption (5.5 mW/channel at 1 MSPS)
- Integrated analog front-end (programmable gain, auto-scan mode)
- Wide supply range (2.7V to 5.5V)
Ideal for battery management, motor control, and sensor interfaces, it comes in a compact TSSOP-38 package. The device supports daisy-chaining for multi-ADC systems, simplifying PCB design.
For detailed specs, refer to the [TI datasheet](https://www.ti.com/product/ADS7961QDBTRQ1).
Equivalent
Equivalent products to the ADS7961QDBTRQ1 (12-bit, 1MSPS, 16-channel SAR ADC) include:
- ADS8361 (16-bit, 250kSPS, 6-channel)
- ADS7953 (12-bit, 1MSPS, 16-channel, lower power)
- LTC1867 (16-bit, 250kSPS, 8-channel, from Analog Devices)
- MCP3208 (12-bit, 100kSPS, 8-channel, from Microchip)
Check datasheets for exact specs and compatibility.
- ADS8361 (16-bit, 250kSPS, 6-channel)
- ADS7953 (12-bit, 1MSPS, 16-channel, lower power)
- LTC1867 (16-bit, 250kSPS, 8-channel, from Analog Devices)
- MCP3208 (12-bit, 100kSPS, 8-channel, from Microchip)
Check datasheets for exact specs and compatibility.
Features
The ADS7961QDBTRQ1 is a 12-bit, 1-MSPS, 16-channel SAR ADC with these key features:
- Resolution: 12-bit
- Sampling Rate: 1 MSPS
- Channels: 16 single-ended or 8 differential
- Interface: SPI-compatible (up to 50 MHz)
- Input Range: 0V to VREF (2.5V or 5V)
- Power Supply: 2.7V to 5.5V (AVDD/DVDD)
- Low Power: 5.5 mW at 1 MSPS (5V supply)
- Auto-Sequencing: Built-in for multi-channel scans
- Package: 38-pin TSSOP
- AEC-Q100 Qualified: Automotive-grade
- Operating Temp: -40°C to +125°C
Ideal for automotive and industrial applications requiring high-speed, multi-channel data acquisition.
- Resolution: 12-bit
- Sampling Rate: 1 MSPS
- Channels: 16 single-ended or 8 differential
- Interface: SPI-compatible (up to 50 MHz)
- Input Range: 0V to VREF (2.5V or 5V)
- Power Supply: 2.7V to 5.5V (AVDD/DVDD)
- Low Power: 5.5 mW at 1 MSPS (5V supply)
- Auto-Sequencing: Built-in for multi-channel scans
- Package: 38-pin TSSOP
- AEC-Q100 Qualified: Automotive-grade
- Operating Temp: -40°C to +125°C
Ideal for automotive and industrial applications requiring high-speed, multi-channel data acquisition.
Pinout
The ADS7961QDBTRQ1 is a 16-bit, 1-MSPS, 12-channel SAR ADC in a TSSOP-38 package.
Pin Count: 38 pins
Key Functions:
- 12 single-ended analog inputs (IN0–IN11)
- SPI-compatible serial interface (CS, SCLK, SDI, SDO)
- Internal reference (REFIO) or external reference support
- Power supply pins (AVDD, DVDD)
- Control pins (CONVST, BUSY, RANGE) for operation and range selection
Designed for automotive applications, it features low power and high accuracy.
Pin Count: 38 pins
Key Functions:
- 12 single-ended analog inputs (IN0–IN11)
- SPI-compatible serial interface (CS, SCLK, SDI, SDO)
- Internal reference (REFIO) or external reference support
- Power supply pins (AVDD, DVDD)
- Control pins (CONVST, BUSY, RANGE) for operation and range selection
Designed for automotive applications, it features low power and high accuracy.
Application
The ADS7961QDBTRQ1 is a 12-bit, 1-MSPS, 16-channel SAR ADC designed for automotive and industrial applications. Key areas include:
- Automotive Systems: Battery management, motor control, sensor interfaces (e.g., pressure, temperature).
- Industrial Automation: PLCs, data acquisition, process control.
- Medical Devices: Portable diagnostics, patient monitoring.
- Test & Measurement: High-speed data logging, instrumentation.
Its robust design (AEC-Q100 qualified) suits harsh environments, while low power and high accuracy enhance performance in multi-channel systems.
- Automotive Systems: Battery management, motor control, sensor interfaces (e.g., pressure, temperature).
- Industrial Automation: PLCs, data acquisition, process control.
- Medical Devices: Portable diagnostics, patient monitoring.
- Test & Measurement: High-speed data logging, instrumentation.
Its robust design (AEC-Q100 qualified) suits harsh environments, while low power and high accuracy enhance performance in multi-channel systems.
Package
The ADS7961QDBTRQ1 comes in a TSSOP-16 package. This small, surface-mount package is suitable for space-constrained applications, offering reliable performance for automotive and industrial uses. The "Q1" suffix indicates it meets automotive-grade qualifications.
