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ADI AD7761BSTZ
16 Bit Analog to Digital Converter 8 Input 8 Sigma-Delta 64-LQFP (10x10)
Brands: Analog Devices, Inc
Mfr.Part #: AD7761BSTZ
Datasheet: AD7761BSTZ Datasheet (PDF)
Package/Case: LQFP-64
Product Type: Data Conversion ICs
RoHS Status:
Stock Condition: 2571 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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The AD7761 is an 8-channel, simultaneous sampling sigma-delta (Σ-Δ) analog-to-digital converter (ADC) with a Σ-Δ modulator and digital filter per channel, enabling synchronized sampling of ac and dc signals.
Features
- Precision ac and dc performance
- 8-channel simultaneous sampling
- 256 kSPS ADC ODR per channel
- 97.7 dB dynamic range
- 110.8 kHz input bandwidth (−3 dB BW)
- −120 dB THD, typical
- ±1 LSB INL, ±1 LSB offset error, ±5 LSB gain error
- Optimized power dissipation vs. noise vs. input bandwidth
- Selectable power, speed, and input bandwidth
- Fast (highest speed): 110.8 kHz BW, 51.5 mW per channel
- Median (half speed): 55.4 kHz BW, 27.5 mW per channel
- Low power (lowest power): 13.8 kHz BW, 9.375 mW per channel
- Input BW range: dc to 110.8 kHz
- Programmable input bandwidth/sampling rates
- Selectable power, speed, and input bandwidth
- CRC error checking on data interface
- Daisy-chaining
- Linear phase digital filter
- Low latency sinc5 filter
- Wideband brick wall filter: ±0.005 dB ripple to 102.4 kHz
- Analog input precharge buffers
- Power supply
- AVDD1 = 5 V, AVDD2 = 2.25 V to 5.0 V
- IOVDD = 2.5 V to 3.3 V or IOVDD = 1.8 V
- 64-lead LQFP package, no exposed pad
- Temperature range: −40°C to +105°C
Application
- Data acquisition systems: USB/PXI/Ethernet
- Instrumentation and industrial control loops
- Audio testing and measurement
- Vibration and asset condition monitoring
- 3-phase power quality analysis
- Sonar
- High precision medical electroencephalogram (EEG)/ electromyography (EMG)/electrocardiogram (ECG)
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| feature-converter-type | General Purpose | feature-architecture | Delta-Sigma |
| feature-resolution | 16bit | feature-number-of-adcs | 8 |
| feature-number-of-input-channels | 8 | feature-sampling-rate | 256ksps |
| feature-digital-interface-type | Serial (3-Wire, 4-Wire, SPI, QSPI, Microwire) | feature-input-type | Voltage |
| feature-input-signal-type | Pseudo-Differential|Differential | feature-voltage-reference | External |
| feature-polarity-of-input-voltage | Bipolar | feature-voltage-supply-source | Single |
| feature-input-voltage | ±4.096V | feature-maximum-power-dissipation-mw | 681 |
| feature-integral-nonlinearity-error | ±1.5LSB | feature-signal-to-noise-ratio | 97.9dB(Typ) |
| feature-no-missing-codes-bit | 16 | feature-packaging | Tray |
| feature-rad-hard | feature-pin-count | 64 | |
| feature-supplier-package | LQFP | feature-standard-package-name1 | QFP |
| feature-cecc-qualified | No | feature-esd-protection | |
| feature-escc-qualified | feature-military | No | |
| feature-aec-qualified | No | feature-aec-qualified-number | |
| feature-auto-motive | No | feature-p-pap | No |
| feature-eccn-code | EAR99 | feature-svhc | |
| feature-svhc-exceeds-threshold | No |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.0% service fee. |
 |
Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
 |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The AD7761BSTZ is a high-resolution analog-to-digital converter (ADC) chip designed by Analog Devices. It offers 24-bit resolution and supports simultaneous sampling of up to 8 input channels. The chip includes various features such as flexible power management, integrated digital filters, and configurable digital interfaces. It is widely used in applications that require precise and high-speed data conversion, such as industrial automation, medical devices, and test and measurement equipment.
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Equivalent
Some possible equivalent products of the AD7761BSTZ chip include the ADS1271, LTC2380, MAX11158, and MCP3551. -
Features
The AD7761BSTZ is a high-performance, low-power, 24-bit Σ-Δ ADC with an integrated analog front end. It offers a wide dynamic range of up to 117dB and a sample rate of up to 256kSPS, making it suitable for precision measurement applications. It also includes features like a built-in reference voltage, digital filters, and a flexible serial interface. -
Pinout
The AD7761BSTZ is a high-performance, 24-bit, sigma-delta analog-to-digital converter (ADC) with a pin count of 64. It features a flexible input multiplexer, programmable gain amplifier, and integrated voltage reference. It is designed for precision measurement applications requiring low power consumption and high resolution. -
Manufacturer
The manufacturer of the AD7761BSTZ is Analog Devices Inc. It is an American multinational semiconductor company specializing in the design, manufacturing, and marketing of integrated circuits used in various electronic equipment and systems. -
Application Field
The AD7761BSTZ is a high-performance, low-power analog-to-digital converter (ADC) designed for a wide range of applications. These include industrial process control, power quality monitoring, medical instrumentation, and data acquisition systems where high-resolution, accurate signal conversion is required. -
Package
The AD7761BSTZ chip comes in a LFCSP (Lead Frame Chip Scale Package) package. The form is a 32-lead square with dimensions of 5mm x 5mm, and the size of the chip is sufficiently small for space-constrained applications.
Datasheet PDF
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