AD8465WBCPZ-WP datasheet(3/16 Pages) AD

部件名	AD8465WBCPZ-WP

功能描述	Rail-to-Rail, Very Fast, 2.5 V to 5.5 V, Single-Supply LVDS Comparator

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制造商	AD [Analog Devices]

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AD8465

Rev. 0 | Page 3 of 16

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

VCCI = VCCO = 2.5 V, TA = −40°C to +125°C, typical at TA = 25 °C, unless otherwise noted.

Table 1.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

DC INPUT CHARACTERISTICS

Voltage Range

VP, VN

VCCI = 2.5 V to 5.5 V

−0.5

VCCI + 0.2

V

Common-Mode Range

VCCI = 2.5 V to 5.5 V

−0.2

VCCI + 0.2

V

Differential Voltage

VCCI = 2.5 V to 5.5 V

VCCI

V

Offset Voltage

VOS

−5.0

+5.0

mV

Bias Current

IP, IN

−5.0

±2

+5.0

μA

Offset Current

−2.0

+2.0

μA

Capacitance

CP, CN

1

pF

Resistance, Differential Mode

−0.1 V to VCCI

200

750

7500

kΩ

Resistance, Common Mode

−0.5 V to VCCI + 0.5 V

100

370

4000

kΩ

Active Gain

AV

62

dB

Common-Mode Rejection Ratio

CMRR

VCCI = 2.5 V, VCCO = 2.5 V,

VCM = −0.2 V to +2.7 V

50

dB

VCCI = 2.5 V, VCCO = 5.0 V

50

dB

Hysteresis

RHYS = ∞

<0.1

mV

LATCH ENABLE PIN CHARACTERISTICS

VIH

Hysteresis is shut off

2.0

VCCO

V

VIL

Latch mode guaranteed

−0.2

+0.4

+0.8

V

IIH

VIH = VCCO + 0.2 V

−6

+6

μA

IIL

VIL = 0.4 V

−0.1

+0.1

mA

HYSTERESIS MODE AND TIMING

Hysteresis Mode Bias Voltage

Current sink −1 μA

1.145

1.25

1.40

V

Minimum Resistor Value

Hysteresis = 120 mV

30

110

kΩ

Hysteresis Current

Hysteresis = 120 mV

−25

−8

μA

Latch Setup Time

tS

VOD = 50 mV

−2

ns

Latch Hold Time

tH

VOD = 50 mV

2.7

ns

Latch-to-Output Delay

tPLOH, tPLOL

VOD = 50 mV

20

ns

Latch Minimum Pulse Width

tPL

VOD = 50 mV

24

ns

SHUTDOWN PIN CHARACTERISTICS

VIH

Comparator is operating

2.0

VCCO

V

VIL

Shutdown guaranteed

−0.2

+0.4

+0.6

V

IIH

VIH = VCCO

−6

+6

μA

IIL

VIL = 0 V

−0.1

mA

Sleep Time

tSD

10% output swing

1.4

ns

Wake-Up Time

tH

VOD = 50 mV, output valid

25

ns

DC OUTPUT CHARACTERISTICS

VCCO = 2.5 V to 5.0 V

Differential Output Voltage Level

VOD

RLOAD = 100 Ω

245

350

445

mV

ΔVOD

RLOAD = 100 Ω

50

mV

Common-Mode Voltage

VOCI

RLOAD = 100 Ω

1.125

1.375

V

Peak-to-Peak Common-Mode Output

VOC (p-p)

RLOAD = 100 Ω

50

mV

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AD8465WBCPZ-WP 数据表(PDF) 3 Page - Analog Devices

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