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AD7678, AD7678ACP, AD7678ACPRL

Table of contents:
Info of AD7678
Info of AD7678ACP
Info of AD7678ACPRL

AD7678, AD7678ACP, AD7678ACPRL Selling Leads, Datasheet

MFG:Analog Devices Inc. Category:ICs, Integrated Circuits, Semiconductors Package Cooled:SMD D/C:100

AD7678, AD7678ACP, AD7678ACPRL Datasheet download

Five Points

Part Number: AD7678ACP

Category: ICs, Integrated Circuits, Semiconductors

MFG: Analog Devices Inc.

Package Cooled: SMD

D/C: 100

Description: IC ADC 18BIT SAR W/BUFF 48-LFCSP

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AD7678 Parameters

AD7678 Features

18 Bits Resolution with No Missing Codes
No Pipeline Delay (SAR architecture)
Differential Input Range: 5 V
Throughput: 100 kSPS
INL: ±2.5 LSB Max (±9.5 ppm of Full-Scale)
Dynamic Range : 102 dB Typ
S/(N+D): 100 dB Typ @ 10 kHz

THD: –115 dB Typ @ 10 kHz
Parallel (18, 16 or 8 bits bus) and
Serial 5 V/3 V Interface
On-board Reference Buffer
Single 5 V Supply Operation
Power Dissipation:
- 15 mW @ 100 kSPS
- 20 mW Typ with internal buffer

AD7678 General Description

18-Bit,100 kSPS PulSAR® A/D Converter

AD7678 Maximum Ratings

Parameter	Rating
Analog Inputs IN+², IN², REF, REFBUFIN, REFGND to AGND	AVDD + 0.3 V to AGND 0.3 V
Ground Voltage Differences AGND, DGND, OGND	±0.3 V
Supply Voltages AVDD, DVDD, OVDD AVDD to DVDD, AVDD to OVDD DVDD to OVDD Digital Inputs	0.3 V to +7 V ±7 V 0.3 V to +7 V 0.3 V to DVDD + 0.3 V
Internal Power Dissipation³ Internal Power Dissipation⁴ Junction Temperature Storage Temperature Range Lead Temperature Range (Soldering 10 sec)	700 mW 2.5 W 150°C 65°C to +150°C 300°C

1Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
2See An section. alog Inputs
3Specification is for device in free air: 48-Lead LQFP: JA = 91°C/W, JC = 30°C/W.
4 Specification is for device in free air: 48-Lead LFCSP: JA = 26°C/W.

AD7678 Features

18 Bits Resolution with No Missing Codes
No Pipeline Delay (SAR architecture)
Differential Input Range: 5 V
Throughput: 100 kSPS
INL: ±2.5 LSB Max (±9.5 ppm of Full-Scale)
Dynamic Range : 102 dB Typ
S/(N+D): 100 dB Typ @ 10 kHz

THD: –115 dB Typ @ 10 kHz
Parallel (18, 16 or 8 bits bus) and
Serial 5 V/3 V Interface
On-board Reference Buffer
Single 5 V Supply Operation
Power Dissipation:
- 15 mW @ 100 kSPS
- 20 mW Typ with internal buffer

AD7678 Typical Application

AD7678: 18-Bit, 2.5 LSB INL, 100 kSPS SAR ADC Data Sheet

AD7678ACP Parameters

Technical/Catalog Information	AD7678ACP
Vendor	Analog Devices Inc
Category	Integrated Circuits (ICs)
Number of Bits	18
Package / Case	48-LFCSP
Data Interface	Serial/Parallel
Packaging	Tray
Sampling Rate (Per Second)	100k
Operating Temperature	-40°C ~ 85°C
Voltage Supply Source	Single
Number of Inputs and Type	1 Differential, Bipolar
Number of Converters	1
Power Dissipation (Max)	26mW
RoHS Status	RoHS Non-Compliant
Other Names	AD7678ACP AD7678ACP

AD7678ACPRL Parameters

Technical/Catalog Information	AD7678ACPRL
Vendor	Analog Devices Inc.
Category	ICs, Integrated Circuits, Semiconductors
Mounting Type	Surface (SMD, SMT)
Package Name	48-LFCSP
Resolution (Bits)	18 b [Nom]
Sampling Rate	100.000 ksps [Max]
Number of Converters	1 [Nom]
Voltage Supply Source	Analog and Digital
Interface(s)	2-Wire Serial
Interface(s)	Parallel
Interface(s)	QSPI?
Interface(s)	SPI/Microwire
Number of Inputs and Type	1 Differential, Bipolar
Power Dissipation	26.000 mW [Max]
Operating Temperature	-40 °C [Min]
Operating Temperature	85 °C [Max]
Packaging	Tape & Reel
Single Supply Voltage Typical	5V
Special Features	External Reference
Special Features	Internal Reference
Special Features	Track/Hold
Technology	SAR
DNL (max)(±LSB)	1.750 [Nom]
INL [max] (±LSB)	2.500 [Nom]
Application	General Purpose
Input Voltage (Full Scale Max.)	±2.50 V
Input Voltage (Full Scale Max.)	±4.10 V
Temperature Grade	Industrial
RoHS Status	RoHS Non-Compliant
Other Names	AD7678ACPRL AD7678ACPRL

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