AD7661 - ADI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

AD7661
Manufacturer

ADI
ChipWorker Part#

CW389424756
Description

16Bit, 500KSPS PulSAR Dual, 2Channel, Simultaneous Sampling ADC
Documentation

Datasheet

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AD7661 Specifications

Attribute	Attribute Value

Part Number	AD7661
Manufacturer	ADI
ChipWorker Part#	CW389424756
Documentation	Datasheet
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Product Lifecycle Status	Active

Product Description

Product Details
The AD7661 is a 16-bit, 100kSPS, charge redistribution SAR, analog-to-digital converter that operates from a single 5 V power supply. The part contains a high-speed 16-bit sampling ADC, an internal conversion clock, internal reference, error correction circuits, and both serial and parallel system interface ports.
It is fabricated using Analog Devices’ high-performance, 0.6 micron CMOS process, with correspondingly low cost and is available in a 48-lead LQFP and a tiny 48-lead LFCSP with operation specified from –40°C to +85°C.
**APPLICATIONS**
Data acquisition
Medical instruments
Digital signal processing
Spectrum analysis
Instrumentation
Battery-powered systems
Process control
### Features and Benefits
2.5 V Internal Reference:
Typical Drift 3 ppm/°C
\- Guaranteed Max Drift: 15 ppm/°C
Throughput: 100 kSPS
INL: ±2.5 LSB Max (±0.0038% of Full Scale)
16 Bits Resolution with No Missing Codes
S/(N+D): 88 dB max @ 20 kHz; THD: -96 dB max @ 20 kHz
Analog Input Voltage Range: 0 V to 2.5 V
No Pipeline Delay
Parallel and Serial 5 V/3 V Interface
SPI®/QSPI™/MICROWIRE™/DSP Compatible
Single 5 V Supply Operation
Power Dissipation:
16 mW typ, 160 µW @ 1 kSPS
without REF, 40 mW typ with REF
Package:
48-Lead Quad Flat Pack (LQFP)
48-Lead Chip Scale Package (LFCSP)
Pin-to-Pin Compatible with
PulSAR® ADCs

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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
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- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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