AD7468BRT-R datasheet(4/28 Pages) AD

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AD7466/AD7467/AD7468

Rev. C | Page 4 of 28

Parameter

B Version

Unit

Test Conditions/Comments

LOGIC OUTPUTS

Output High Voltage, VOH

VDD − 0.2

V min

ISOURCE = 200 μA, VDD = 1.6 V to 3.6 V

Output Low Voltage, VOL

0.2

V max

ISINK = 200 μA

Floating-State Leakage Current

±1

μA max

Floating-State Output Capacitance

pF max

Output Coding

Straight (natural)

binary

CONVERSION RATE

Conversion Time

4.70

μs max

16 SCLK cycles with SCLK at 3.4 MHz

Throughput Rate

200

kSPS max

See the Serial Interface section

POWER REQUIREMENTS

VDD

1.6/3.6

V min/max

IDD

Digital inputs = 0 V or VDD

Normal Mode (Operational)

300

μA max

VDD = 3 V, fSAMPLE = 100 kSPS

110

μA typ

VDD = 3 V, fSAMPLE = 50 kSPS

μA typ

VDD = 3 V, fSAMPLE = 10 kSPS

240

μA max

VDD = 2.5 V, fSAMPLE = 100 kSPS

μA typ

VDD = 2.5 V, fSAMPLE = 50 kSPS

μA typ

VDD = 2.5 V, fSAMPLE = 10 kSPS

165

μA max

VDD = 1.8 V, fSAMPLE = 100 kSPS

μA typ

VDD = 1.8 V, fSAMPLE = 50 kSPS

μA typ

VDD = 1.8 V, fSAMPLE = 10 kSPS

Power-Down Mode

0.1

μA max

SCLK on or off, typically 8 nA

Power Dissipation

See the Power Consumption section

Normal Mode (Operational)

0.9

mW max

VDD = 3 V, fSAMPLE = 100 kSPS

0.6

mW max

VDD = 2.5 V, fSAMPLE = 100 kSPS

0.3

mW max

VDD = 1.8 V, fSAMPLE = 100 kSPS

Power-Down Mode

0.3

μW max

VDD = 3 V

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