ADS7253IPW datasheet(6/71 Pages) TI1

6 / 71 page

ADS8353, ADS7853, ADS7253

SBAS584B – OCTOBER 2013 – REVISED AUGUST 2014

www.ti.com

7.5 Electrical Characteristics: ADS8353

All minimum and maximum specifications are at TA = –40°C to 125°C, AVDD = 5 V, DVDD = 3.3 V, VREF_A = VREF_B = VREF =

2.5 V (internal), and fDATA = 600 kSPS, unless otherwise noted.

Typical values are at TA = 25°C, AVDD = 5 V, and DVDD = 3.3 V.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

RESOLUTION

Resolution

Bits

DC ACCURACY(1)

NMC

No missing codes

32-clock mode

Bits

INL

Integral nonlinearity

32-clock mode

–2.5

±1

2.5

LSB

DNL

Differential nonlinearity

32-clock mode

–0.99

±0.6

LSB

EIO

Input offset error

–1

±0.5

EIO match

ADC_A to ADC_B

–1

±0.5

dEIO/dT

Input offset thermal drift

μV/°C

Gain error

Referenced to the voltage at REFIO_x

–0.1

±0.05

0.1

%FS

EG match

ADC_A to ADC_B

–0.1

±0.05

0.1

%FS

dEG/dT

Gain error thermal drift

Referenced to the voltage at REFIO_x

ppm/°C

AC ACCURACY(2)

VREF = 2.5 V,

80.2

VREF input range, 32-clock mode

VREF = 2.5 V,

SINAD

Signal-to-noise + distortion

83.9

2 × VREF input range, 32-clock mode

VREF = 5 V (external),

88.7

VREF input range, 32-clock mode

VREF = 2.5 V,

80.5

VREF input range, 32-clock mode

VREF = 2.5 V,

SNR

Signal-to-noise ratio

2 × VREF input range, 32-clock mode

VREF = 5 V (external),

VREF input range, 32-clock mode

VREF = 2.5 V,

–100

VREF input range, 32-clock mode

VREF = 2.5 V,

THD

Total harmonic distortion

–100

2 × VREF input range, 32-clock mode

VREF = 5 V (external),

–100

VREF input range, 32-clock mode

VREF = 2.5 V,

105

VREF input range, 32-clock mode

VREF = 2.5 V,

SFDR

Spurious-free dynamic range

105

2 × VREF input range, 32-clock mode

VREF = 5 V (external),

105

VREF input range, 32-clock mode

(1)

LSB = least significant bit.

(2)

All ac parameters are tested at –0.5 dBFS and a 2-kHz input frequency.

Submit Documentation Feedback

Product Folder Links: ADS8353 ADS7853 ADS7253

ADS7253IPW 数据表(PDF) 6 Page - Texas Instruments

ADS7253IPW 数据表(HTML) 6 Page - Texas Instruments

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 66 67 68 69 70 71

数据表下载

链接网址

ADS7253IPW 数据表(PDF) 6 Page - Texas Instruments

ADS7253IPW 数据表(HTML) 6 Page - Texas Instruments

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 66 67 68 69 70 71

数据表 下载

链接网址

数据表下载