AD7679ASTZ - ADI

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

Part No

AD7679ASTZ
Manufacturer

ADI
ChipWorker Part#

CW774904
Category

Analog to Digital, ADC IC
Package

LQFP-48
Description

ANALOG DEVICES AD7679ASTZ Analog to Digital Converter, 18Bit, 570KSPS, Single, 4.75V, 5.25V, LQFP
Documentation

Datasheet

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AD7679ASTZ Specifications

Attribute	Attribute Value

Part Number	AD7679ASTZ
Manufacturer	ADI
ChipWorker Part#	CW774904
Category	Analog to Digital, ADC IC
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	48 Pin
Case/Package	LQFP-48
Digital Logic Level	SAR
Supply Voltage (DC)	4.75V (min)
Operating Voltage	5 V
Supply Current	10.8 mA
Number of Circuits	1 Circuit
Number of Channels	1 Channel
Number of Bits	18 Bit
Power Dissipation	89 mW
Sample Rate	570 ksps
Power Consumption	89 mW
Resolution (Bits)	18.0 Bit
Number of ADCs	1 ADC
Number of Inputs	1 Input
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-40 ℃
Power Dissipation (Max)	103 mW
Number of Input Channels	1 Channel
Supply Voltage (Max)	5.25 V
Supply Voltage (Min)	4.75 V
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Size-Length	7 mm
Size-Width	7 mm
Size-Height	1.4 mm
Operating Temperature	-40℃ ~ 85℃
Product Lifecycle Status	Active
Packaging	Tray
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
Mil-Spec	No
REACH SVHC Compliance Edition	2015/12/17

Product Description

Product Details
The AD7679 is an 18-bit, 570 kSPS, charge redistribution SAR, fully differential analog-to-digital converter that operates on a single 5 V power supply. The part contains a high speed 18-bit sampling ADC, an internal conversion clock, an internal reference buffer, error correction circuits, and both serial and parallel system interface ports.
The part is available in a 48-lead LQFP or 48-lead LFCSP with operation specified from –40°C to +85°C.
### Features and Benefits
18-bit resolution with no missing codes
No pipeline delay (SAR architecture)
Differential input range: ±VREF (VREF up to 5 V)
Throughput: 570 kSPS
INL: ±2.5 LSB max (±9.5 ppm of full scale)
Dynamic range : 103 dB typ (VREF = 5 V)
S/(N+D): 100 dB typ @ 2 kHz (VREF = 5 V)
Parallel (18-,16-, or 8-bit bus) and serial 5 V/3 V interface
SPI®/QSPI™/MICROWIRE™/DSP compatible
On-board reference buffer
Single 5 V supply operation
Power dissipation: 76 mW @ 500 kSPS; 150 μW @ 1 kSPS
48-lead LQFP or 48-lead LFCSP package
Pin-to-pin compatible upgrade of AD7674/AD7676/AD7678

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