ADS8634 datasheet(6/75 Pages) TI1

tên linh kiện	ADS8634

Giải thích chi tiết về linh kiện	12-Bit, 1MSPS, 4-/8-Channel, Bipolar-Input, SAR Analog-to-Digital Converter

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t

su(CS-SCLK)

t

d(CS-DO)

1R

1F

2

3

4

5

12

13

14

15

16R 16F

CS

SCLK

DOUT

DIN

Acquisition

(Internal)

t

h(SCLK-DOUT)

t

w(SCLK_H)

t

w(SCLK_L)

t

d(CS-DOHZ)

t

su(DIN-SCLK)

t

h(SCLK-DIN)

1/f

SAMPLE

t

c

t

(ACQ)

t

d(SCLK-DOUT)

ADS8634

ADS8638

SBAS541A

– MAY 2011 – REVISED AUGUST 2011

www.ti.com

PARAMETER MEASUREMENT INFORMATION

TIMING DIAGRAM

Table 1. Timing Requirements(1)(2)(3)

ADS8634, ADS8638

TEST

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

DVDD = 1.8V

15

SCLK

tc

Conversion time

DVDD = 3V

15

SCLK

DVDD = 5V

15

SCLK

DVDD = 1.8V

250

ns

t(ACQ)

Acquisition time

DVDD = 3V

250

ns

DVDD = 5V

250

ns

DVDD = 1.8V

52.5

ns

td(CS-DO)

Delay time, CS low to first data (D0 to D15) out

DVDD = 3V

40.0

ns

DVDD = 5V

30.5

ns

DVDD = 1.8V

26.0

ns

tsu(CS-SCLK)

Setup time, CS low to first SCLK rising edge

DVDD = 3V

18.5

ns

DVDD = 5V

15.5

ns

DVDD = 1.8V

51.5

ns

td(SCLK-DOUT) Delay time, SCLK falling to DOUT

DVDD = 3V

33.0

ns

DVDD = 5V

25.3

ns

DVDD = 1.8V

5.5

ns

th(SCLK-DOUT) Hold time, SCLK falling to DOUT valid

DVDD = 3V

5.0

ns

DVDD = 5V

4.7

ns

DVDD = 1.8V

7.3

31.0

ns

td(CS-DOHZ)

Delay time CS high to DOUT high-z

DVDD = 3V

6.4

22.0

ns

DVDD = 5V

5.9

16.4

ns

(1)

All specifications at

–40°C to +125°C, unless otherwise noted.

(2)

1.8V specifications apply from 1.65V to 1.95V; 3V specifications apply from 2.7V to 3.6V; and 5V specifications apply from 4.75V to

5.25V.

(3)

With 20pF load on DOUT.

6

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Product Folder Link(s): ADS8634 ADS8638

Số phần tương tự - ADS8634

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	ADS8634SRGER	1Mb / 76P	[Old version datasheet] 12-Bit, 1MSPS, 4-/8-Channel, Bipolar-Input, SAR Analog-to-Digital Converter with Software-Selectable Ranges
Texas Instruments	ADS8634SRGET	1Mb / 76P	[Old version datasheet] 12-Bit, 1MSPS, 4-/8-Channel, Bipolar-Input, SAR Analog-to-Digital Converter with Software-Selectable Ranges

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Mô tả tương tự - ADS8634

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	ADS8638	1Mb / 76P	[Old version datasheet] 12-Bit, 1MSPS, 4-/8-Channel, Bipolar-Input, SAR Analog-to-Digital Converter with Software-Selectable Ranges
Kingbright Corporation	HFT012	684Kb / 13P	12-bit SAR type Analog-to-Digital converter
ams AG	AS1538	749Kb / 20P	8/4-Channel, 12-Bit I2C Analog-to-Digital Converter
Texas Instruments	ADS7881	337Kb / 26P	[Old version datasheet] 12-BIT, 4-MSPS LOW POWER SAR ANALOG-TO-DIGITAL CONVERTER
Burr-Brown (TI)	ADS7881	831Kb / 31P	12-BIT, 4-MSPS LOW POWER SAR ANALOG-TO-DIGITAL CONVERTER
STMicroelectronics	STEVAL-AKI001V1	988Kb / 4P	Evaluation board for the ADC120 8-channel, 50ksps to 1Msps, 12-bit analog to digital converter Rev 1 - February 2020
Intersil Corporation	ISL267450	747Kb / 19P	12-Bit, 1MSPS SAR ADCs
Asahi Kasei Microsystem...	AK9231	341Kb / 11P	Dual 12-Bit 1MSPS SAR A/D Converter
Renesas Technology Corp	ISL267450	1Mb / 19P	12-Bit, 1MSPS SAR ADCs
Intersil Corporation	ISL267450IBZ	744Kb / 19P	12-Bit, 1MSPS SAR ADCs August 10, 2012

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