AD7170 datasheet(4/16 Pages) AD

Part #	AD7170

Description	12-Bit Low Power Sigma-Delta ADC

PDF	16 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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4 / 16 page

AD7170

Rev. 0 | Page 4 of 16

Parameter

AD7170B1

Unit

Test Conditions/Comments

Min

Typ

Max

LOGIC OUTPUT (DOUT/RDY)

Output High Voltage, VOH2

VDD − 0.6

VDD = 3 V, ISOURCE = 100 μA

VDD = 5 V, ISOURCE = 200 μA

Output Low Voltage, VOL2

0.4

VDD = 3 V, ISINK = 100 μA

0.4

VDD = 5 V, ISINK = 1.6 mA

Floating-State Leakage Current

±2

μA

Floating-State Output

Capacitance

Data Output Coding

Offset binary

POWER REQUIREMENTS3

Power Supply Voltage

VDD – GND

2.7

5.25

Power Supply Currents

IDD Current

110

130

μA

VDD = 3 V

135

150

μA

VDD = 5 V

IDD (Power-Down/Reset Mode)

μA

1 Temperature range is –40°C to +105°C.

2 Specification is not production tested but is supported by characterization data at initial product release.

3 Digital inputs equal to VDD or GND.

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