Datasheet Texas Instruments ADS8345

Manufacturer	Texas Instruments
Series	ADS8345

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Parametrics

Parameters / Models	ADS8345E	ADS8345E/2K5	ADS8345E/2K5G4	ADS8345EB	ADS8345EBE4	ADS8345N	ADS8345N/1K	ADS8345NB	ADS8345NBG4	ADS8345NG4
# Input Channels	8	8	8	8	8	8	8	8	8	8
Analog Voltage AVDD(Max), V	5.25	5.25	5.25	5.25	5.25	5.25	5.25	5.25	5.25	5.25
Analog Voltage AVDD(Min), V	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7
Architecture	SAR	SAR	SAR	SAR	SAR	SAR	SAR	SAR	SAR	SAR
Digital Supply(Max), V	5.25	5.25	5.25	5.25	5.25	5.25	5.25	5.25	5.25	5.25
Digital Supply(Min), V	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7
INL(Max), +/-LSB	6	6	6	6	6	6	6	6	6	6
Input Range(Max), V	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6
Input Range(Min), V	-2.6	-2.6	-2.6	-2.6	-2.6	-2.6	-2.6	-2.6	-2.6	-2.6
Input Type	Differential	Differential	Differential	Differential	Differential	Differential	Differential	Differential	Differential	Differential
Integrated Features	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Interface	Serial	Serial	Serial	Serial	Serial	Serial	Serial	Serial	Serial	Serial
Multi-Channel Configuration	Multiplexed	Multiplexed	Multiplexed	Multiplexed	Multiplexed	Multiplexed	Multiplexed	Multiplexed	Multiplexed	Multiplexed
Operating Temperature Range, C	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Package Group	SSOP	SSOP	SSOP	SSOP	SSOP	SSOP	SSOP	SSOP	SSOP	SSOP
Package Size: mm2:W x L, PKG	20SSOP: 52 mm2: 6 x 8.65(SSOP)	20SSOP: 52 mm2: 6 x 8.65(SSOP)	20SSOP: 52 mm2: 6 x 8.65(SSOP)	20SSOP: 52 mm2: 6 x 8.65(SSOP)	20SSOP: 52 mm2: 6 x 8.65(SSOP)	20SSOP: 52 mm2: 6 x 8.65(SSOP)	20SSOP: 52 mm2: 6 x 8.65(SSOP)	20SSOP: 52 mm2: 6 x 8.65(SSOP)	20SSOP: 52 mm2: 6 x 8.65(SSOP)	20SSOP: 52 mm2: 6 x 8.65(SSOP)
Power Consumption(Typ), mW	3.2	3.2	3.2	3.2	3.2	3.2	3.2	3.2	3.2	3.2
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Reference Mode	Ext	Ext	Ext	Ext	Ext	Ext	Ext	Ext	Ext	Ext
Resolution, Bits	16	16	16	16	16	16	16	16	16	16
SINAD, dB	85	85	85	85	85	85	85	85	85	85
SNR, dB	85.5	85.5	85.5	85.5	85.5	85.5	85.5	85.5	85.5	85.5
Sample Rate (max), SPS	100kSPS	100kSPS	100kSPS	100kSPS	100kSPS	100kSPS	100kSPS	100kSPS	100kSPS	100kSPS
Sample Rate(Max), MSPS	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1
THD(Typ), dB	-96	-96	-96	-96	-96	-96	-96	-96	-96	-96

Eco Plan

Application Notes

• Download
  Interfacing the ADS8345 to TMS320C5416 DSP
  PDF, 1.5 Mb, File published: Dec 5, 2002
  This application report presents a hardware and software solution to interfacing the ADS8345 16-bit, 8-channel, 100 kHz analog-to-digital converter to the C5000? fixed point 16-bit family of digital signal processors (DSP). While this application report primarily focuses on the 8-channel ADS8345 part, the same solution can be utilized for the 4-channel ADS7841/ADS8341/ADS8343 and 8-channel ADS834
• Download
  Determining Minimum Acquisition Times for SAR ADCs, part 1 (Rev. A)
  PDF, 227 Kb, Revision: A, File published: Nov 10, 2010
  This application report analyzes a simple method for calculating minimum acquisition times for successive-approximation register analog-to-digital converters (SAR ADCs). The input structure of the ADC is examined along with the driving circuit. The voltage on the sampling capacitor is then determined for the case when a step function is applied to the input of the driving circuit. Three different
• Download
  Determining Minimum Acquisition Times for SAR ADCs, part 2
  PDF, 215 Kb, File published: Mar 17, 2011
  The input structure circuit of a successive-approximation register analog-to-digital converter (SAR ADC) incombination with the driving circuit forms a transfer function that can be used to determine minimum acquisition times for different types of applied input signals. This application report, which builds on Determining Minimum Acquisition Times for SAR ADCs When a Step Function is Applied to

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Manufacturer's Classification

• Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)