LTC2252CUH データシートの表示（PDF） - Linear Technology

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LTC2252CUH

12-Bit, 125/105Msps Low Power 3V ADCs

Linear Technology 

LTC2253/LTC2252

UU

U

I TER AL REFERE CE CHARACTERISTICS (Note 4)

PARAMETER

VCM Output Voltage

VCM Output Tempco

VCM Line Regulation

VCM Output Resistance

CONDITIONS

IOUT = 0

2.85V < VDD < 3.4V

–1mA < IOUT < 1mA

MIN

1.475

TYP

1.500

±25

3

4

MAX

1.525

UNITS

V

ppm/°C

mV/V

Ω

DIGITAL I PUTS A D DIGITAL OUTPUTS The ● denotes the specifications which apply over the

full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4)

SYMBOL

PARAMETER

CONDITIONS

MIN TYP MAX UNITS

LOGIC INPUTS (CLK, OE, SHDN)

VIH

VIL

IIN

CIN

LOGIC OUTPUTS

High Level Input Voltage

Low Level Input Voltage

Input Current

Input Capacitance

VDD = 3V

VDD = 3V

VIN = 0V to VDD

(Note 7)

●2

V

●

0.8

V

● –10

10

µA

3

pF

OVDD = 3V

COZ

ISOURCE

ISINK

VOH

VOL

OVDD = 2.5V

VOH

VOL

OVDD = 1.8V

VOH

VOL

Hi-Z Output Capacitance

Output Source Current

Output Sink Current

High Level Output Voltage

Low Level Output Voltage

High Level Output Voltage

Low Level Output Voltage

High Level Output Voltage

Low Level Output Voltage

OE = High (Note 7)

VOUT = 0V

VOUT = 3V

IO = –10µA

IO = –200µA

IO = 10µA

IO = 1.6mA

IO = –200µA

IO = 1.6mA

IO = –200µA

IO = 1.6mA

3

pF

50

mA

50

mA

2.995

V

● 2.7 2.99

V

0.005

V

●

0.09 0.4

V

2.49

V

0.09

V

1.79

V

0.09

V

22532fa

4

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