16-Channel 12-Bit, 1MSPS, Single-Ended Automotive Analog-to-Digital Converter
- Parameters
- Features
- Description
Part Number | SA89853HUP |
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Analog Supply Voltage(V) | 2.7-5.25 |
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Digital Supply Voltage(V) | 1.7-VA |
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Input voltage range(V) | 0-VA |
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Resolution (bit) | 12 |
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Channels | 16 |
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Architecture | SAR |
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Interface | SPI |
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Input Type | Single-ended |
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Power-down current (Typ)(uA) | 0.7 |
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Gain Error (max) | -4,2.5LSB (2.5V Range) |
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Reference mode | External |
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Features / Special Function | 12-bit ADC, Power-down function, 0V to 5V and 0V to 2.5V Input Range, Auto and Manual Channel Selection Modes |
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Package | TSSOP38 |
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Sample Rate(sps) | 1M sps |
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Gain Error (Typ) | ±0.8LSB |
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Offset(Typ) (LSB) | ±1LSB |
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Offset(Max) (LSB) | ±5LSB (2.5V Range) |
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Operating Temperature Range(°C) | -40℃ to 125℃ |
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- 16-Channel, 12-Bit ADC
- Analog Supply Range: 2.7V to 5.25V
- I/O Supply Range: 1.7V to 5.25V
- 1MHz Sample-Rate Device
- Qualified for Automotive Applications
- Two Software or Hardware Selectable Unipolar Input Ranges: 0V to 2.5V or 0V to 5V
- Auto and Manual Channel Selection Modes
- Two Programmable Alarm Levels per Channel
- Individually Configurable GPIOs
- Low Power Dissipation
- Power-Down Feature
- 20MHz SPI-Compatible Serial Interface
- 38-Pin TSSOP Package
- AEC-Q100 Grade 1: -40°C to 125°C Ambient Operating Temperature Range
The SA89853 is a 12-bit multi-channel analog-to-digital converter (ADC) featuring a successive approximation register (SAR) architecture with a built-in sample and hold circuit. The device supports a wide analog supply range of 2.7V to 5.25V. The low power consumption makes this device ideal for battery-powered and isolated power supply applications.
The device features two software-selectable input ranges (0V to VREF and 0V to 2xVREF), individually configurable general-purpose input/outputs (GPIOs), and two programmable alarm thresholds per channel. It also includes a power-down feature to conserve energy when operating at reduced conversion speeds.
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SA89853HUP is intended for evaluating 16-Channel 12-Bit, 1MSPS, Single-Ended Automotive Analog-to-Digital Converter.