LTC2280I 查看數據表（PDF） - Linear Technology

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LTC2280I

Dual 10-Bit, 105Msps Low Noise 3V ADC

Linear Technology 

LTC2280

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

LOGIC INPUTS (CLK, OE, SHDN, MUX)

VIH

VIL

IIN

CIN

LOGIC OUTPUTS

High Level Input Voltage

Low Level Input Voltage

Input Current

Input Capacitance

OVDD = 3V

COZ

ISOURCE

ISINK

VOH

Hi-Z Output Capacitance

Output Source Current

Output Sink Current

High Level Output Voltage

VOL

Low Level Output Voltage

OVDD = 2.5V

VOH

VOL

OVDD = 1.8V

VOH

VOL

High Level Output Voltage

Low Level Output Voltage

High Level Output Voltage

Low Level Output Voltage

CONDITIONS

VDD = 3V

VDD = 3V

VIN = 0V to VDD

(Note 7)

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

MIN TYP MAX UNITS

●2

V

●

0.8

V

● –10

10

µA

3

pF

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

2280fa

4

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