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MCP3551T-E/SN
+BOMIC ADC 22BIT SIGMA-DELTA 8SOIC
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メーカーマイクロチップ・テクノロジー
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メーカー品番 #MCP3551T-E/SN
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データシート MCP3551T-E/SN DataSheet
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パッケージ SOIC-8
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在庫状況5948
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Number of Bits | 22 |
| Sampling Rate(Per Second) | 14 |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 8-SOIC |
概要
Description
Key specifications:
- Resolution: 22 bits (21 bits noise-free).
- Input Range: Differential (±VREF, up to 2.048V).
- Sampling Rate: 12.5 SPS (max).
- Operating Voltage: 2.7V–5.5V.
- Package: 8-pin SOIC (SN).
Ideal for sensor interfaces, industrial instrumentation, and low-frequency signal acquisition where high accuracy is critical. Its internal oscillator and minimal external components simplify design.
For detailed use, refer to the datasheet for timing, calibration, and noise optimization.
Equivalent
- ADS1240IPW (TI)
- LTC2400CS8 (Analog Devices)
- MAX11254 (Maxim Integrated)
- AD7799 (Analog Devices)
These offer similar 24-bit resolution and SPI/I2C interfaces. Check datasheets for exact specs like sampling rate, power, and package compatibility.
Features
- Resolution: 22-bit (21-bit noise-free).
- Interface: SPI-compatible (up to 2.1 MHz).
- Input Type: Differential or single-ended.
- Sample Rate: 60 SPS (max).
- Voltage Range: ±2.5V (differential) or 0–2.5V (single-ended).
- Low Power: 1.5 mA (active), 1 µA (standby).
- Internal Oscillator: No external clock needed.
- Operating Voltage: 2.7V–5.5V.
- Temperature Range: -40°C to +125°C.
- Package: 8-pin SOIC.
Ideal for precision measurement in industrial, medical, and sensor applications.
Pinout
Pin Functions:
1. VDD – Power supply (2.7V–5.5V).
2. VIN+ – Positive analog input.
3. VIN– – Negative analog input.
4. VSS – Ground.
5. SCK – Serial clock input (SPI interface).
6. SDO – Serial data output.
7. CS – Chip select (active low).
8. MCLK – External clock input (optional).
Key Features:
- Single-channel differential input.
- SPI-compatible interface.
- Low power consumption.
- Internal oscillator (optional external clock).
This ADC is ideal for high-precision measurements in industrial, medical, and instrumentation applications.
