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LTC1867CGN

12-/16-Bit, 8-Channel 200ksps ADCs

Linear Technology 

LTC1863/LTC1867

DIGITAL INPUTS AND DIGITAL OUTPUTS The l denotes the specifications which apply over the

full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5)

LTC1863/LTC1867/LTC1867A

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIH

High Level Input Voltage

VDD = 5.25V

l

2.4

V

VIL

Low Level Input Voltage

VDD = 4.75V

l

0.8

V

IIN

Digital Input Current

VIN = 0V to VDD

l

±10

µA

CIN

Digital Input Capacitance

2

pF

VOH

High Level Output Voltage (SDO)

VDD = 4.75V, IO = –10µA

4.75

V

VDD = 4.75V, IO = –200µA

l

4

4.74

V

VOL

Low Level Output Voltage (SDO)

VDD = 4.75V, IO = 160µA

VDD = 4.75V, IO = 1.6mA

0.05

V

l

0.1

0.4

V

ISOURCE

Output Source Current

SDO = 0V

–32

mA

ISINK

Output Sink Current

SDO = VDD

19

mA

Hi-Z Output Leakage

Hi-Z Output Capacitance

CS/CONV = High, SDO = 0V or VDD

l

CS/CONV = High (Note 10)

l

±10

µA

15

pF

Data Format

Unipolar

Bipolar

Straight Binary

Two’s Complement

POWER REQUIREMENTS The l denotes the specifications which apply over the full operating temperature

range, otherwise specifications are at TA = 25°C. (Note 5)

LTC1863/LTC1867/LTC1867A

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VDD

Supply Voltage

(Note 9)

4.75

5.25

V

IDD

Supply Current

fSAMPLE = 200ksps

NAP Mode

SLEEP Mode

l

1.3

1.8

mA

150

µA

l

0.2

3

µA

PDISS

Power Dissipation

l

6.5

9

mW

18637fc

4

For more information www.linear.com/LTC1863

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