ADS5292IPFPT datasheet(1/67 Pages) TI1

部件名	ADS5292IPFPT

功能描述	Octal Channel 12-Bit, 80 MSPS and Low-Power ADC

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制造商	TI1 [Texas Instruments]

网页	http://www.ti.com

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ADS5292

www.ti.com

SLAS788B – NOVEMBER 2011 – REVISED JULY 2012

Octal Channel 12-Bit, 80 MSPS and Low-Power ADC

Check for Samples: ADS5292

1

FEATURES

DESCRIPTION

Using CMOS process technology and innovative

•

Maximum Sample Rate: 80 MSPS/12-Bit

circuit techniques, the ADS5292 is a low power

•

High Signal-to-Noise Ratio

80MSPS 8-Channel ADC. Low power consumption,

–

70-dBFS SNR at 5 MHz/80 MSPS

high SNR, low SFDR, and consistent overload

recovery allow users to design high performance

–

71.5-dBFS SNR at 5 MHz/80 MSPS and

systems.

Decimation Filter = 2

The ADS5292 has a digital processing block that

–

85-dBc SFDR at 5 MHz/80 MSPS

integrates several commonly used digital functions for

•

Low Power Consumption

improving system performance. It includes a digital

–

48 mW/CH at 50 MSPS

filter module that has built-in decimation filters (with

–

54 mW/CH at 65 MSPS

low-pass, high-pass and band-pass characteristics).

The decimation rate is also programmable (by 2, by

–

66 mW/CH at 80 MSPS (2 LVDS Wire Per

4, or by 8). This makes it useful for narrow-band

Channel)

applications,

where

the

filters

can

be

used

•

Digital Processing Block

conveniently

to

improve

SNR

and

knock-off

–

Programmable FIR Decimation Filter and

harmonics, while at the same time reducing the

output data rate. The device includes an averaging

Oversampling to Minimize Harmonic

mode where two channels (or even four channels)

Interference

can be averaged to improve SNR.

–

Programmable IIR High Pass Filter to

Serial LVDS outputs reduce the number of interface

Minimize DC Offset

lines and enable the highest system integration. The

–

Programmable Digital Gain: 0 dB to 12 dB

digital data from each channel ADC can be output

–

2- or 4- Channel Averaging

over one or two wires of LVDS output lines

•

Flexible Serialized LVDS Outputs:

depending on the ADC sampling rate. This 2-wire

interface helps keep the serial data rate low, allowing

–

One or Two wires of LVDS Output Lines per

low cost FPGA based receivers to be used even at

Channel Depending on ADC Sampling Rate

high

sample

rate.

A

unique

feature

is

the

–

Programmable Mapping Between ADC

programmable mapping module that allows flexible

Input Channels and LVDS Output Pins-

mapping between the input channels and the LVDS

Eases Board Design

output pins. This helps greatly reduce the complexity

of LVDS output routing and can potentially result in

–

Variety of Test Patterns to Verify Data

cheaper system boards by reducing the number of

Capture by FPGA/Receiver

PCB layers.

•

Internal and External References

The device integrates an internal reference trimmed

•

1.8V Operation for Low Power Consumption

to

accurately

match

across

devices.

Best

•

Low-Frequency Noise Suppression

performance is expected to be achieved through the

•

Recovery From 6-dB Overload within 1 Clock

internal reference mode. The device can be driven

with external references as well.

Cycle

•

Package: 12-mm × 12-mm 80-Pin QFP

The device is available in a 12 mm × 12 mm 80-pin

QFP. It is specified over a –40°C to 85°C operating

APPLICATIONS

temperature range. ADS5292 is completely pin-to-pin

and register compatible to ADS5294.

•

Ultrasound Imaging

•

Communication Applications

•

Multi-channel Data Acquisition

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

类似零件编号 - ADS5292IPFPT

制造商	部件名	数据表	功能描述
Texas Instruments	ADS5292IPFPT	2Mb / 67P	Octal Channel 12-Bit, 80 MSPS and Low-Power ADC

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类似说明 - ADS5292IPFPT

制造商	部件名	数据表	功能描述
Texas Instruments	ADS5294	2Mb / 67P	Octal Channel 14-Bit, 80 MSPS High-SNR and Low-Power ADC
Analog Devices	AD9432	517Kb / 16P	12-Bit, 80 MSPS/105 MSPS ADC Rev. F
Texas Instruments	ADS5294IPFP	2Mb / 67P	Octal Channel 14-Bit, 80 MSPS High-SNR and Low-Power ADC
Analog Devices	AD9432BSQZ-80	517Kb / 16P	12-Bit, 80 MSPS/105 MSPS ADC Rev. E
Analog Devices	AD9432	517Kb / 16P	12-Bit, 80 MSPS/105 MSPS ADC Rev. F
Texas Instruments	ADS5294	2Mb / 81P	Octal-Channel 14-Bit 80-MSPS High-SNR and Low-Power ADC
	AFE58JD16	199Kb / 9P	12-Bit, 80-MSPS ADC and Passive CW Mixer
	ADS5292	2Mb / 67P	Octal Channel 12-Bit, 80 MSPS and Low-Power ADC
Analog Devices	AD9432	441Kb / 17P	12-Bit, 80 MSPS/105 MSPS ADC Rev. F
Texas Instruments	VSP5324-Q1	1Mb / 59P	4-Channel, 12-Bit, 80-MSPS ADC