ADCMP608 datasheet(3/16 Pages) AD | Rail-to-Rail, Fast, Low Power, 2.5 V to 5.5 V, Single-Supply TTL/CMOS Comparators

3 page

Preliminary Technical Data

ADCMP608/ADCMP609

Rev. PrA | Page 3 of 16

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

VCCI = VCCO = 3.3 V, TA = 25°C, unless otherwise noted.

Table 1.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

DC INPUT CHARACTERISTICS

Voltage Range

VP, VN

VCC = 2.5 V to 5.5 V

−0.5

VCC + 0.5 V

Common-Mode Range

VCC = 2.5 V to 5.5 V

−0.2

VCC + 0.2 V

Differential Voltage

VCC = 2.5 V to 5.5 V

VCC

Offset Voltage

VOS

−5.0

+5.0

Bias Current

IP, IN

−2.0

±1

+2.0

μA

Offset Current

−0.5

+0.5

μA

Capacitance

CP, CN

TBD

Resistance, Differential Mode

0.1 V to VCC

150

kΩ

Resistance, Common Mode

−0.5 V to VCC + 0.5 V

100

kΩ

Active Gain

VCCI = 2.5 V, VCCO = 2.5 V,

VCM = −0.2 V to 2.7 V

Common-Mode Rejection

CMRR

VCCI = 5.5 V, VCCO = 5.5 V,

VCM = −0.2 V to 5.7 V

Hysteresis

RHYS

= ∞

0.1

LATCH ENABLE PIN CHARACTERISTICS

ADCMP609 only

VIH

Hysteresis is shut off

2.0

VCCO + 0.2

VIL

Latch mode guaranteed

−0.2

0.4

0.8

LIH

VIH = VCCO + 0.2 V

0.1

IOL

VIL = 0.4 V

−0.1

HYSTERESIS MODE AND TIMING

Hysteresis Mode Bias Voltage

Current sink 0 μA

1.08

1.25

1.35

Minimum Resistor Value

Hysteresis = 60 mV

kΩ

Latch Setup Time

VOD = 100 mV

Latch Hold Time

VOD = 100 mV

Latch to Output Delay

tPLOH, tPLOL

VOD = 100 mV

Latch Minimum Pulse Width

tPL

VOD = 100 mV

SHUTDOWN PIN CHARACTERISTICS

VIH

Comparator is operating

2.0

VCC

VIL

Shutdown guaranteed

−0.2

0.4

0.6

IIH

VIH = VCC

0.05

IOL

VIL = 0 V

−0.05

Sleep Time

tSD

ICC < 100 μA

0.6

Wake-Up Time

VOD = 10 mV, output valid

DC OUTPUT CHARACTERISTICS

VCCO = 2.5 V to 6 V

Output Voltage High Level

VOH

IOH = 1.6 mA VCCO = 2.5 V

VCC − 0.4

Output Voltage Low Level

VOL

IOL = 1.6 mA VCCO = 2.5 V

0.4

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