Part	Operating Temperature (Min)	Operating Temperature (Max)	Package Width	Package Name	Package Length	Number of A/D Converters	Sampling Rate (Per Second)	Number of Bits	Package / Case	Mounting Type	Data Interface	Number of Inputs	Configuration	Ratio - ADC	Ratio - S/H	Input Type	Voltage - Supply, Digital	Architecture	Voltage - Supply, Analog	Reference Type
Analog Devices Inc./Maxim Integrated AD7678ACP	-40 °C	85 °C	7 mm	48-LFCSP-VQ	7 mm	1 count	100 kHz	18 bits	48-VFQFN Exposed Pad CSP	Surface Mount
Analog Devices Inc./Maxim Integrated AD7678ACPRL			7 mm	48-LFCSP-VQ	7 mm			18 bits	48-VFQFN Exposed Pad CSP	Surface Mount
Analog Devices Inc./Maxim Integrated AD7678ACPZ	-40 °C	85 °C	7 mm	48-LFCSP-VQ	7 mm	1 count	100 kHz	18 bits	48-VFQFN Exposed Pad CSP	Surface Mount	DSP Parallel SPI	1	S/H-ADC	1	1	Differential	5 V	SAR	5 V	External Internal
Analog Devices Inc./Maxim Integrated AD7678ASTZ	-40 °C	85 °C	7 mm	48-LQFP	7 mm	1 count	100 kHz	18 bits	48-LQFP	Surface Mount	DSP Parallel SPI	1	S/H-ADC	1	1	Differential	5 V	SAR	5 V	External Internal
Analog Devices Inc./Maxim Integrated AD7678ASTZRL	-40 °C	85 °C	7 mm	48-LQFP	7 mm	1 count	100 kHz	18 bits	48-LQFP	Surface Mount	DSP Parallel SPI	1	S/H-ADC	1	1	Differential	5 V	SAR	5 V	External Internal

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$	Updated

CAD

3D models and CAD resources for this part

Description

General part information

AD7678 Series

The AD7678 is an 18-bit, 100 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 48-lead LQFP or 48-lead LFCSP packages with operation specified from –40°C to +85°C.

Documents

Technical documentation and resources

AD7678ACPRL | Datasheet

Datasheet