LTC2452 datasheet(3/20 Pages) LINER

3 / 20 page

LTC2452

2452fb

ANALOG INPUTS AND REFERENCES The l denotes the speciﬁcations which apply over the full

operating temperature range, otherwise speciﬁcations are at TA = 25°C.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VCC

Supply Voltage

2.7

5.5

ICC

Supply Current

Conversion

Sleep

CS = GND (Note 6)

CS = VCC (Note 6)

800

0.2

1200

0.6

μA

The

l denotes the speciﬁcations which apply over the full operating temperature

range, otherwise speciﬁcations are at TA = 25°C.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN+

Positive Input Voltage Range

0VCC

VIN–

Negative Input Voltage Range

0VCC

VREF

Reference Voltage Range

2.5

VCC

VOR+, VUR+

Overrange/Underrange Voltage, IN+

VREF = 5V, VIN– = 2.5V (See Figure 3)

LSB

VOR–, VUR–

Overrange/Underrange Voltage, IN–

VREF = 5V, VIN+ = 2.5V (See Figure 3)

LSB

CIN

IN+, IN– Sampling Capacitance

0.35

IDC_LEAK(IN+)

IN+ DC Leakage Current

VIN = GND (Note 10)

VIN = VCC (Note 10)

–10

IDC_LEAK(IN–)

IN– DC Leakage Current

VIN = GND (Note 10)

VIN = VCC (Note 10)

–10

IDC_LEAK(REF)

REF DC Leakage Current

VREF = 3V (Note 10)

–10

ICONV

Input Sampling Current (Note 5)

The

l denotes the speciﬁcations which apply over the full

operating temperature range,otherwise speciﬁcations are at TA = 25°C. (Note 2)

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIH

High Level Input Voltage

l VCC – 0.3

VIL

Low Level Input Voltage

0.3

IIN

Digital Input Current

–10

μA

CIN

Digital Input Capacitance

VOH

High Level Output Voltage

IO = –800μA

l VCC – 0.5

VOL

Low Level Output Voltage

IO = 1.6mA

0.4

IOZ

Hi-Z Output Leakage Current

–10

μA

DIGITAL INPUTS AND DIGITAL OUTPUTS

POWER REQUIREMENTS

LTC2452 датащи(PDF) 3 Page - Linear Technology

LTC2452 датащи(HTML) 3 Page - Linear Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

датащи скачать

ссылки URL