ADS41B29IRGZR datasheet(1/65 Pages) TI

tên linh kiện	ADS41B29IRGZR

Giải thích chi tiết về linh kiện	14-/12-Bit, 250MSPS, Ultralow-Power ADC with Analog Buffers

Download	65 Pages

Scroll/Zoom	100%

nhà sản xuất	TI [Texas Instruments]

Trang chủ	http://www.ti.com

Logo

1 / 65 page

ADS41B29

ADS41B49

www.ti.com

SBAS486E – NOVEMBER 2009 – REVISED JULY 2012

14-/12-Bit, 250MSPS, Ultralow-Power ADC

with Analog Buffers

Check for Samples: ADS41B29, ADS41B49

1

FEATURES

DESCRIPTION

The ADS41B29/B49 are members of the ultralow-

23

•

ADS41B49: 14-Bit, 250MSPS

power ADS4xxx analog-to-digital converter (ADC)

ADS41B29: 12-Bit, 250MSPS

family, featuring integrated analog input buffers.

•

Integrated High-Impedance

These devices use innovative design techniques to

Analog Input Buffer:

achieve high dynamic performance, while consuming

extremely low power. The analog input pins have

–

Input Capacitance: 2pF

buffers, with benefits of constant performance and

–

200MHz Input Resistance: 3k

Ω

input impedance across a wide frequency range. The

•

Maximum Sample Rate: 250MSPS

devices

are

well-suited

for

multi-carrier,

wide

•

Ultralow Power:

bandwidth communications applications such as PA

linearization.

–

1.8V Analog Power: 180mW

The ADS41B49/29 have features such as digital gain

–

3.3V Buffer Power: 96mW

and offset correction. The gain option can be used to

–

I/O Power: 135mW (DDR LVDS)

improve SFDR performance at lower full-scale input

•

High Dynamic Performance:

ranges, especially at high input frequencies. The

–

SNR: 69dBFS at 170MHz

integrated dc offset correction loop can be used to

estimate and cancel the ADC offset. At lower

–

SFDR: 82.5dBc at 170MHz

sampling rates, the ADC automatically operates at

•

Output Interface:

scaled-down power with no loss in performance.

–

Double Data Rate (DDR) LVDS with

The devices support both double data rate (DDR)

Programmable Swing and Strength:

low-voltage differential signaling (LVDS) and parallel

–

Standard Swing: 350mV

CMOS digital output interfaces. The low data rate of

the DDR LVDS interface (maximum 500MBPS)

–

Low Swing: 200mV

makes it possible to use low-cost field-programmable

–

Default Strength: 100

Ω Termination

gate array (FPGA)-based receivers. The devices

–

2x Strength: 50

Ω Termination

have a low-swing LVDS mode that can be used to

–

1.8V Parallel CMOS Interface Also

further reduce the power consumption. The strength

of the LVDS output buffers can also be increased to

Supported

support 50

Ω differential termination.

•

Programmable Gain for SNR/SFDR Trade-Off

The devices are available in a compact QFN-48

•

DC Offset Correction

package

and

are

specified

over

the

industrial

•

Supports Low Input Clock Amplitude

temperature range (–40°C to +85°C).

•

Package: QFN-48 (7mm × 7mm)

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.

2

PowerPAD is a trademark of Texas Instruments, Incorporated.

3

All other trademarks are the property of their respective owners.

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.

Số phần tương tự - ADS41B29IRGZR

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	ADS41B29IRGZR	1Mb / 64P	[Old version datasheet] 14-/12-Bit, 250MSPS, Ultralow-Power ADC with Analog Buffers
Texas Instruments	ADS41B29IRGZR	2Mb / 59P	[Old version datasheet] Ultralow-Power ADCs

More results

Mô tả tương tự - ADS41B29IRGZR

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	ADS41B29	1Mb / 64P	[Old version datasheet] 14-/12-Bit, 250MSPS, Ultralow-Power ADC with Analog Buffers
	ADS4126_101	1Mb / 79P	[Old version datasheet] 14-/12-Bit, 160/250MSPS, Ultralow-Power ADC
	ADS4129	2Mb / 82P	[Old version datasheet] 14-/12-Bit, 160/250MSPS, Ultralow-Power ADC
	ADS4126_1004	1Mb / 77P	[Old version datasheet] 14-/12-Bit, 160/250MSPS, Ultralow-Power ADC
	ADS4126	1Mb / 75P	[Old version datasheet] 14-/12-Bit, 160/250MSPS, Ultralow-Power ADC
	ADS4126	2Mb / 83P	[Old version datasheet] 12-/14-Bit, 160/250MSPS, Ultralow-Power ADC
Linear Technology	LTC2242-12	465Kb / 28P	12-Bit, 250Msps ADC
Texas Instruments	ADS41B25	1Mb / 57P	[Old version datasheet] 12-Bit, 125MSPS, Ultralow-Power ADC with Analog Buffer
Intersil Corporation	ISLA112P25M	1,005Kb / 29P	Low Power 12-Bit, 250MSPS ADC November 17, 2011
Linear Technology	LTC2242-12	480Kb / 30P	12-Bit, 250Msps ADC

More results

ADS41B29IRGZR bảng dữ liệu(PDF) 1 Page - Texas Instruments

ADS41B29IRGZR bảng dữ liệu(HTML) 1 Page - Texas Instruments

Số phần tương tự - ADS41B29IRGZR

Mô tả tương tự - ADS41B29IRGZR

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65

bảng dữ liệu tải về

Link URL