AD8564ARU-REEL datasheet(3/12 Pages) AD

Part #	AD8564ARU-REEL

Description	Quad 7 ns Single Supply Comparator

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AD8564

Rev. B | Page 3 of 12

SPECIFICATIONS

ELECTRICAL SPECIFICATIONS

V+ANA = V+DIG = 5.0 V, V−ANA = 0 V, TA = 25°C, unless otherwise noted.

Table 1.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

2.3

7

mV

−40°C ≤ TA ≤ +125°C1

8

mV

Offset Voltage Drift

ΔVOS/ΔT

4

μV/°C

Input Bias Current

IB

VCM = 0 V

±4

μA

−40°C ≤ TA ≤ +125°C1

±9

μA

Input Offset Current

IOS

VCM = 0 V

±3

μA

Input Common-Mode Voltage Range

VCM

0

2.75

V

Common-Mode Rejection Ratio

CMRR

0 V ≤ VCM ≤ 3.0 V

65

85

dB

Large Signal Voltage Gain

AVO

RL = 10 kΩ

3000

V/V

Input Capacitance

CIN

3.0

pF

DIGITAL OUTPUTS

Logic 1 Voltage

VOH

IOH = −3.2 mA, ΔVIN > 250 mV

2.4

3.5

V

Logic 0 Voltage

VOL

IOL = 3.2 mA, VIN > 250 mV

0.3

0.4

V

DYNAMIC PERFORMANCE2

Propagation Delay

tP

200 mV step with 100 mV overdrive

6.75

9.8

ns

−40°C ≤ TA ≤ +125°C1

13

ns

100 mV step with 5 mV overdrive

8

ns

Differential Propagation Delay (Rising Propagation Delay vs.

Falling Propagation Delay)

ΔtP

100 mV step with 20 mV overdrive

0.5

2.0

ns

Rise Time

20% to 80%

3.8

ns

Fall Time

20% to 80%

1.5

ns

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

4.5 V ≤ V+ANA and V+DIG ≤ 5.5 V

80

dB

Analog Supply Current

I+ANA

10.5

14.0

mA

−40°C ≤ TA ≤ +85°C1

15.6

mA

−40°C ≤ TA ≤ +125°C1

17

mA

Digital Supply Current

IDIG

VO = 0 V, RL = ∞

6.0

7.0

mA

−40°C ≤ TA ≤ +125°C1

8.0

mA

Analog Supply Current

I−ANA

–7.0

+14.0

mA

−40°C ≤ TA ≤ +85°C1

15.6

mA

−40°C ≤ TA ≤ +125°C1

17

mA

1 Full electrical specifications to −55°C, but these package types are guaranteed for operation from −40°C to +125°C only. Package reliability below −40°C is not guaranteed.

2 Guaranteed by design.

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