ADS8329 datasheet(9/51 Pages) TI1

tên linh kiện	ADS8329

Giải thích chi tiết về linh kiện	LOW-POWER, 14-BIT, 1MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE

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TIMING CHARACTERISTICS

(1) (2) : 1.8V

ADS7279

ADS7280

www.ti.com ............................................................................................................................................................... SBAS436A – MAY 2008 – REVISED JUNE 2009

All specifications typical at –40°C to 85°C, +VA = 2.7 V, and +VBD = 1.8V, unless otherwise noted.

ADS7279, ADS7280

PARAMETER

MIN

TYP

MAX

UNIT

External, 3V

≤ +VA ≤ 3.6V,

0.5

21

fCCLK = 1/2 fSCLK

External, 2.7V

≤ +VA ≤ 3V,

fCCLK

Frequency, conversion clock, CCLK

0.5

18.9

MHz

fCCLK = 1/2 fSCLK

Internal,

20

22

23.5

fCCLK = 1/2 fSCLK

t1

Setup time, falling edge of CS to EOC

1

CCLK

t2

Hold time, falling edge of CS to EOC

0

ns

tCL

Pulse duration, CONVST low

40

ns

t3

Hold time, falling edge of CS to EOS

20

ns

t4

Setup time, rising edge of CS to EOS

20

ns

t5

Hold time, rising edge of CS to EOS

20

ns

Setup time, falling edge of CS to first t6 falling

t6

5

ns

SCLK

tSCLKL

Pulse duration, SCLK low

8

tSCLK – 8

ns

tSCLKH

Pulse duration, SCLK high

8

tSCLK – 8

ns

All modes,

23.8

2000

3V

≤ +VA ≤ 3.6V

tSCLK

Cycle time, SCLK

ns

All modes,

26.5

2000

2.7V

≤ +VA < 3V

tH2

Hold time, falling edge of SCLK to SDO invalid

10pF load

7.5

ns

tD1

Delay time, falling edge of SCLK to SDO valid

10pF load

16

ns

10pF load,

13

2.7V

≤ +VA ≤ 3V

Delay time, falling edge of CS to SDO valid,

tD2

ns

SDO MSB output

10pF load,

11

3V

≤ +VA ≤ 3.6V

tS1

Setup time, SDI to falling edge of SCLK

8

ns

tH1

Hold time, SDI to falling edge of SCLK

4

ns

tD3

Delay time, rising edge of CS/FS to SDO 3-state

8

ns

Setup time, 16th falling edge of SCLK t7 before

t7

10

ns

rising edge of CS/FS

(1)

All input signals are specified with tr = tf = 1.5ns (10% to 90% of VBD) and timed from a voltage level of (VIL + VIH)/2.

(2)

See timing diagrams.

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Product Folder Link(s): ADS7279 ADS7280

Số phần tương tự - ADS8329

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	ADS8329	1Mb / 40P	[Old version datasheet] LOW POWER, 16-BIT, 1-MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
Burr-Brown (TI)	ADS8329	2Mb / 42P	LOW POWER, 16-BIT, 1-MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
Texas Instruments	ADS8329	1Mb / 46P	[Old version datasheet] LOW-POWER, 12-BIT, 1MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
	ADS8329	2Mb / 51P	[Old version datasheet] LOW-POWER, 16-BIT, 1-MHz, SINGLE/DUAL UNIPOLAR INPUT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
	ADS8329I	1Mb / 40P	[Old version datasheet] LOW POWER, 16-BIT, 1-MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE

More results

Mô tả tương tự - ADS8329

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	ADS7279	1Mb / 46P	[Old version datasheet] LOW-POWER, 14-BIT, 1MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
	ADS7229	1Mb / 46P	[Old version datasheet] LOW-POWER, 12-BIT, 1MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
	ADS7229	1Mb / 51P	[Old version datasheet] LOW-POWER, 12-BIT, 1MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
	ADS8330	2Mb / 50P	[Old version datasheet] LOW-POWER, 16-BIT, 1-MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
	ADS8329	2Mb / 51P	[Old version datasheet] LOW-POWER, 16-BIT, 1-MHz, SINGLE/DUAL UNIPOLAR INPUT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
	ADS8327	1Mb / 51P	[Old version datasheet] LOW POWER, 16-BIT, 500-kHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
Burr-Brown (TI)	ADS8329	2Mb / 42P	LOW POWER, 16-BIT, 1-MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
Texas Instruments	ADS8329	1Mb / 40P	[Old version datasheet] LOW POWER, 16-BIT, 1-MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
	ADS8327	1Mb / 50P	[Old version datasheet] LOW POWER, 16-BIT, 500-kHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
	ADS8329	2Mb / 50P	[Old version datasheet] LOW-POWER, 16-BIT, 1-MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE

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