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MAX923ESA
+BOMIC COMPARATOR 2 W/VOLT REF 8SOIC
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #MAX923ESA
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Bảng dữ liệu MAX923ESA DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Type | with Voltage Reference |
| Number of Elements | 2 |
| Output Type | CMOS, TTL |
| Voltage - Supply, Single / Dual (±) | 2.5V ~ 11V, ±1.25V ~ 5.5V |
| Voltage - Input Offset (Max) | 10mV @ 5V |
| Current - Output (Typ) | 50mA |
| Current - Quiescent (Max) | 7.5µA |
| CMRR, PSRR (Typ) | 80dB CMRR, 80dB PSRR |
| Propagation Delay (Max) | 12µs |
| Hysteresis | 50mV |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Base Product Number | MAX923 |
Tổng quan
Description
Key specifications include a wide input common-mode range, low offset voltage, and high input impedance, which ensures minimal loading on the signal source. The MAX923ESA is often utilized in data acquisition systems, high-speed analog-to-digital converters (ADCs), and various communication protocols.
The device is housed in an 8-pin SOIC package, facilitating easy integration into compact designs. Its combination of speed, low power consumption, and reliability makes the MAX923ESA an ideal choice for engineers looking to enhance performance in electronic circuits that require precise signal detection and processing.
Equivalent
Features
1. High Speed: Supports sample rates up to 20 MSPS.
2. Resolution: 10-bit resolution for precise digital output.
3. Low Power Consumption: Operates on a supply voltage range of 2.7V to 5.5V, with low power draw, making it suitable for battery-operated devices.
4. Single Supply Operation: Simplifies design by requiring only one power supply.
5. Differential Input: Includes differential inputs for improved noise immunity and performance.
6. TTL-Compatible Outputs: Outputs are compatible with standard TTL logic levels.
7. On-Chip Sample-and-Hold: Integrated sample-and-hold circuit for efficient signal processing.
8. Temperature Range: Operates over a wide temperature range, suitable for various applications.
These features make the MAX923ESA ideal for applications in telecommunications, medical devices, and data acquisition systems.
Pinout
### Pin Configuration:
1. VDD: Supply voltage.
2. GND: Ground reference.
3. IN+: Non-inverting input.
4. IN-: Inverting input.
5. OUT: Output signal (high or low).
6. NC: No connect (not internally connected).
7. VREF: Reference voltage input (optional).
8. COMP: Compensation pin for stability.
### Key Functions:
- Provides fast comparison with a propagation delay of less than 10 ns.
- Operates with a supply voltage range of 2.7V to 5.5V.
- Low power consumption, suitable for battery-operated devices.
This versatile comparator is widely used in various applications, including analog-to-digital conversion and sensor interfacing.
Manufacturer
Application
1. Data Communication: Signal conditioning and level shifting in high-speed digital circuits.
2. Analog-to-Digital Converters (ADCs): Comparators for rapid signal comparison in ADCs.
3. Switching Power Supplies: Feedback control and voltage monitoring.
4. Pulse Width Modulation (PWM): Generating PWM signals in motor control and lighting applications.
5. Signal Conditioning: Amplifying and conditioning signals in sensor applications.
6. Zero-Crossing Detectors: Ideal for phase-locked loops and timing applications.
Its high-speed performance and low power consumption make it suitable across a range of electronic systems.