LTC2239IUH 查看數據表（PDF） - Linear Technology

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LTC2239IUH

10-Bit, 80Msps Low Noise 3V ADC

Linear Technology 

LTC2239

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

POWER REQUIRE E TS The ● denotes the specifications which apply over the full operating temperature

range, otherwise specifications are at TA = 25°C. (Note 8)

SYMBOL

PARAMETER

CONDITIONS

MIN TYP MAX UNITS

VDD

Analog Supply Voltage

(Note 9)

● 2.7

3

3.4

V

OVDD

Output Supply Voltage

(Note 9)

● 0.5

3

3.6

V

IVDD

PDISS

Supply Current

Power Dissipation

●

70.3 82

mA

●

211 246

mW

PSHDN

Shutdown Power

SHDN = H, OE = H, No CLK

2

mW

PNAP

Nap Mode Power

SHDN = H, OE = L, No CLK

15

mW

2239fa

4

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