EVAL-AD7414SLASH15EBZ datasheet(3/20 Pages) AD

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AD7414/AD7415

Rev. F | Page 3 of 20

SPECIFICATIONS

TA = TMIN to TMAX, VDD = 2.7 V to 5.5 V, unless otherwise noted. Temperature range as follows: A version = −40°C to +125°C.

Table 1.

Parameter

A Version

Unit

Test Conditions/Comments

TEMPERATURE SENSOR AND ADC

Accuracy1

±0.5

°C typ

VDD = 3 V @ +40°C

−0.87 to +0.822

°C max

VDD = 3 V @ +40°C

±1.5

°C max

VDD = 3 V @ −40°C to +70°C

±2.0

°C max

VDD = 3 V @ −40°C to +85°C

±3.0

°C max

VDD = 3 V @ −40°C to +125°C

±2.0

°C typ

VDD = 3 V @ −40°C to +125°C

±1.872

°C max

VDD = 5.5 V @ +40°C

±2.0

°C typ

VDD = 5.5 V @ −40°C to +85°C

±3.0

°C max

VDD = 5.5 V @ −40°C to +85°C

±3.0

°C typ

VDD = 5.5 V @ −40°C to +125°C

Resolution

Bits

Update Rate, tR

800

ms typ

Temperature Conversion Time

μs typ

POWER SUPPLIES

Supply Current3

Peak Supply Current4

1.2

mA typ

Current during conversion

Supply Current – Nonconverting

900

μA max

Peak current between conversions

Inactive Serial Bus5

Normal Mode @ 3 V

169

μA typ

Supply current with serial bus inactive. Part not

converting and D7 of configuration register = 0.

Normal Mode @ 5 V

188

μA typ

Active Serial Bus6

Normal Mode @ 3 V

180

μA typ

Supply current with serial bus active. Part not

converting and D7 of configuration register = 0.

D7 of configuration register = 1. Typical values

are 0.04 μA at 3 V and 0.5 μA at 5 V.

Normal Mode @ 5 V

214

μA typ

Shutdown Mode

μA max

DIGITAL INPUT

Input High Voltage, VIH

2.4

V min

Input Low Voltage, VIL

0.8

V max

Input Current, IIN7

±1

μA max

VIN = 0 V to VDD

Input Capacitance, CIN

pF max

All digital inputs

DIGITAL OUTPUT (OPEN-DRAIN)

Output High Voltage, VOH

2.4

V min

Output Low Voltage, VOL

0.4

V max

IOL = 1.6 mA

Output High Current, IOH

μA max

VOH = 5 V

Output Capacitance, COUT

pF max

Typ = 3 pF

ALERT Output Saturation Voltage

0.8

V max

IOUT = 4 mA

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