Images à titre indicatif uniquement
ADS1198CPAG
+NomenclatureIC AFE 8 CHAN 16BIT 64TQFP
-
FabricantTexas Instruments
-
Pièce fabricant #ADS1198CPAG
-
Package TQFP-64
-
En stock3254
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package / Case | Bulk,Tray |
| Part Status | Active |
| Number of Bits | 16 |
| Number of Channels | 8 |
| Power (Watts) | 8.2 mW |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 1.65V ~ 3.6V |
| Mounting Type | Surface Mount |
Présentation
Description
Key features of the ADS1198CPAG include a programmable gain amplifier, a built-in lead-off detection, and a flexible digital filter. Its low noise and low power consumption are crucial for portable and battery-powered medical devices. Furthermore, the chip supports various input configurations, making it versatile for different applications.
The device operates typically at a supply voltage range of 2.7V to 5.5V, and it communicates via a SPI-compatible interface, facilitating integration into different systems. Overall, the ADS1198CPAG provides an efficient and reliable solution for high-performance medical signal acquisition.
Equivalent
Features
1. Channels: It offers 8 fully-differential input channels, making it suitable for multi-lead ECG configurations.
2. Resolution and Speed: The device provides a 16-bit resolution with data rates up to 8 kSPS per channel.
3. Low Power Consumption: Designed for portable applications, it operates at low power, which is critical for battery-operated devices.
4. Integrated Features: Includes a Right Leg Drive (RLD) amplifier, lead-off detection, and a Wilson Central Terminal (WCT) amplifier.
5. Noise Performance: Offers low input-referred noise for precise and accurate signal measurements.
6. Digital Interfaces: Utilizes an SPI-compatible interface for data communication, simplifying integration with microcontrollers.
7. Supply Voltage: Operates with a single supply voltage, typically ranging from 2.7V to 5.5V.
8. Package: Available in a TQFP-64 package, which is suitable for compact device designs.
These features make the ADS1198CPAG ideal for designing compact, efficient, and accurate biopotential measurement devices.
Pinout
Pin Count:
The ADS1198CPAG is typically available in a 64-pin TQFP (Thin Quad Flat Pack) package.
Function:
The primary function of the ADS1198 is to convert analog signals, such as those from electrocardiogram (ECG) sensors, into digital data for processing. It features integrated programmable gain amplifiers, a low-pass filter, and a high-resolution ADC for each channel. The device supports data rates up to 8 kSPS per channel and includes features like lead-off detection and a right leg drive amplifier for ECG applications. Its low power consumption makes it suitable for battery-powered applications.
Overall, the ADS1198CPAG is designed to provide high-performance, low-noise signal acquisition in medical and healthcare devices, particularly for monitoring bioelectrical signals.
Manufacturer
Application
1. Electrocardiograms (ECG): Used in medical devices for monitoring heart activity.
2. Patient Monitoring: Integral in systems that continuously track vital signs.
3. Wearable Health Devices: Utilized in fitness trackers and wearable health monitors for ECG and heart rate data.
4. Research and Development: Employed in lab settings for testing and developing biomedical equipment.
5. Electrophysiological Studies: Used in experimental setups for brain and muscle signal acquisition.
These applications leverage the chip's low power consumption, high performance, and ability to process multiple channels of biopotential data simultaneously.