ADS8568 datasheet(12/62 Pages) TI2

12 / 62 page

ADS8528, ADS8548, ADS8568

SBAS543C – AUGUST 2011 – REVISED FEBRUARY 2016

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Product Folder Links: ADS8528 ADS8548 ADS8568

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Electrical Characteristics: General (continued)

All minimum and maximum specifications are at TA = –40°C to +125°C, specified supply voltage range, VREF = 2.5 V

(internal), VIN = ±10 V, and fDATA = max, unless otherwise noted. Typical values are at TA = 25°C, HVDD = 15 V, HVSS =

–15 V, AVDD = 5 V, and DVDD = 3.3 V.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

(3)

Maximum power dissipation values are specified with HVDD = 15 V and HVSS = –15 V.

POWER-SUPPLY REQUIREMENTS (continued)

IHVSS

Input negative supply current

ADS8528, fDATA = maximum

3.4

4.5

ADS8548, fDATA = maximum

3.3

4.4

ADS8568, fDATA = maximum

2.7

3.6

fDATA = 250 kSPS

2.1

2.6

fDATA = 200 kSPS

1.7

fDATA = 10 kSPS

0.4

Auto-sleep mode, no ongoing conversion,

internal conversion clock

0.35

Power-down mode

0.01

Power dissipation(3)

ADS8528, fDATA = maximum

287.1

430.1

ADS8548, fDATA = maximum

279.7

419.1

ADS8568, fDATA = maximum

259.7

389.4

fDATA = 250 kSPS, auto-sleep mode

161.7

255.2

fDATA = 200 kSPS, auto-sleep mode

151.2

fDATA = 10 kSPS, normal operation

163.3

fDATA = 10 kSPS, auto-sleep mode

36.3

Auto-sleep mode, no ongoing conversion,

internal conversion clock

53.6

Power-down mode

0.6

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