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Burr Brown ADS7812UB
- Part Number:
ADS7812UB
- Manufacturer:
- Category:
- RoHs:
Non-RoHS Compliant - Datasheet:
- Description:
IC ADC 12BIT SAR 16SOIC
- In stock 24
Product Specification Summary for ADS7812UB
Basic Information
- Manufacturer: Texas Instruments
- Part Number: ADS7812UB
- Package Type: SOIC (Small Outline Integrated Circuit)
- Pin Count: 16
- Package Drawing: DW
- Status: ACTIVE
Description
- Type: Low-Power, Serial 12-Bit Sampling Analog-to-Digital Converter
- Supply Voltage: Single +5V
- Resolution: 12 bits
- Conversion Time: 20 μs max
- Sampling Rate: 40 kHz
- Power Dissipation: 35 mW max at 40 kHz sampling rate
- Operating Temperature Range: -40°C to +85°C
Features
- Conversion Time: 20 μs max
- Supply Operation: Single +5V
- Pin Compatibility: Compatible with 16-bit ADS7813
- Easy-to-Use Serial Interface: SPI compatible
- Package Options: 0.3" DIP-16 and SO-16
- Integral Linearity Error (INL): ±0.5 LSB max
- Differential Linearity Error (DNL): ±0.5 LSB max
- Signal-to-Noise and Distortion (SINAD): 72 dB min
- Internal or External Reference: Uses internal +2.5V reference
- Multiple Input Ranges: ±10V, ±5V, 0V to 10V, 0.5V to 4.5V, etc.
- Low Power Consumption: 35 mW max
- No Missing Codes: Ensures accurate data representation
- Power Down Mode: 50 μW power consumption
Applications
- Data Acquisition Systems
- Industrial Control
- Test Equipment
- Digital Signal Processing
Electrical Parameters
- Analog Input Voltage Range: ±10V, ±5V, 0V to 10V, 0.5V to 4.5V, etc.
- Input Impedance: Varies based on configuration (see Table I in datasheet)
- Input Capacitance: 35 pF max
- Conversion Time: 20 μs max
- Throughput Rate: 40 kHz
- Integral Linearity Error (INL): ±0.5 LSB max
- Differential Linearity Error (DNL): ±0.5 LSB max
- Transition Noise: 0.05 LSB
- Full Scale Error: ±0.5% max
- Full Scale Error Drift: ±14 ppm/°C max
- Bipolar Zero Error: ±10 mV max
- Unipolar Zero Error: ±6 mV max
- Power Dissipation: 35 mW max at 40 kHz sampling rate
Interface
- Serial Interface: SPI compatible
- Data Format: 12-bit Binary Two's Complement
- Data Clock (DATACLK): Internal or external clock option
- Chip Select (CS): Enables/disables digital outputs
- Convert Input (CONV): Initiates conversion
- Busy Output (BUSY): Indicates conversion in progress
Mechanical and Packaging
- Package Type: SOIC (DW)
- Pin Count: 16
- Package Height: 2.65 mm max
- Lead Finish: Green (RoHS & no Sb/Br)
- Moisture Sensitivity Level (MSL): Level-3-260C-168 HR
- Operating Temperature Range: -40°C to +85°C
- Storage Temperature Range: -55°C to +125°C
Ordering Information
- Orderable Device: ADS7812UB
- Package Quantity: 1000 pieces per reel
- Lead/Ball Finish: Green (RoHS & no Sb/Br)
- Peak Temp: 260°C max for 10s max
Additional Information
- Compliance: RoHS compliant
- Eco Plan: Green (RoHS & no Sb/Br)
- Device Marking: ADS7812U
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