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AD7927BRUZ
+Lista de MateriaisIC ADC 12BIT SAR 20TSSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD7927BRUZ
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Pacote TSSOP-20
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Em Estoque2549
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Especificações
| Atributo | Valor |
| Package / Case | Bulk,Tube |
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate(Per Second) | 200k |
| Number of Inputs | 8 |
| Input Type | Single Ended |
| Data Interface | SPI, DSP |
| Configuration | MUX-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 | 2.7V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 20-TSSOP |
Visão Geral
Description
Key features:
- 8 single-ended or 4 pseudo-differential inputs
- Low power consumption (3.5 mW at 1 MSPS, 15 µW in shutdown)
- 2.7V to 5.25V supply range
- On-chip track-and-hold and reference buffer
Applications include data acquisition, industrial control, and medical instrumentation. The 20-lead TSSOP package makes it suitable for space-constrained designs.
Its high throughput, low power, and flexible input configuration make it ideal for multi-channel systems requiring precise analog-to-digital conversion.
Equivalent
- AD7928BRUZ: Similar specs but with SPI interface.
- LTC1867: 12-bit, 1.5 MSPS, 8-channel ADC.
- MAX11108: 12-bit, 1 MSPS, 8-channel, low-power ADC.
- MCP3208: 12-bit, 100 kSPS, 8-channel (slower but cost-effective).
Check pin compatibility and interface requirements before substitution.
Features
- Resolution: 12-bit
- Channels: 8 single-ended or 4 pseudo-differential inputs
- Throughput: Up to 1 MSPS
- Interface: SPI-compatible serial interface
- Supply Voltage: 2.7V to 5.25V (single supply)
- Low Power: 3.5 mW at 1 MSPS (5V)
- On-Chip Reference: 2.5V (can use external reference)
- Temperature Range: -40°C to +85°C
- Package: 20-lead TSSOP
Ideal for multichannel data acquisition in industrial, medical, and instrumentation applications.
Pinout
- Pin Count: 16 (TSSOP package)
- Key Functions:
- 8 analog input channels (single-ended)
- SPI-compatible serial interface (3-wire or 4-wire)
- Internal reference (2.5V) with external reference option
- Low power consumption (3.5 mW at 1 MSPS)
- Operating voltage: 2.7V to 5.25V
Pins include power supply (VDD, GND), analog inputs (IN0–IN7), reference (REF), serial interface (SCLK, SDI, SDO, CS), and control (CONVST).
Ideal for multichannel data acquisition in industrial, medical, and instrumentation applications.
Application
- Industrial Automation: Process control, PLCs, and monitoring systems.
- Medical Equipment: Patient monitoring and diagnostic devices.
- Data Acquisition Systems: Multi-channel sensor interfacing.
- Automotive Systems: Battery management and sensor monitoring.
- Test & Measurement: High-speed, precision data logging.
It features low power consumption, high accuracy, and a serial interface (SPI), making it suitable for embedded and portable applications.