LT1715HMSTRPBF datasheet(3/20 Pages) LINER

Part #	LT1715HMSTRPBF

Description	4ns, 150MHz Dual Comparator with Independent Input/Output Supplies

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Manufacturer	LINER [Linear Technology]

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LT1715

3

1715fa

ELECTRICAL CHARACTERISTICS The l denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C. VCC = 5V, VEE = –5V, +VS = 5V, VCM = 1V, COUT = 10pF, VOVERDRIVE = 20mV,

unless otherwise speciﬁed.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VOS

Input Offset Voltage

(Note 6)

LT1715C, LT1715I

LT1715H

l

0.4

2.5

3.5

4

mV

VHYST

Input Hysteresis Voltage

(Note 6)

LT1715C, LT1715I

LT1715H

l

2

3.5

6

7

mV

VOS/ΔT

Input Offset Voltage Drift

l

10

μV/°C

IB

Input Bias Current

LT1715C, LT1715I

LT1715H

l

–6

–7

–2.5

0

μA

IOS

Input Offset Current

LT1715C, LT1715I

LT1715H

l

0.2

0.6

1

μA

CMRR

Common Mode Rejection Ratio

(Note 7)

LT1715C, LT1715I

LT1715H

l

60

55

70

dB

PSRR

Power Supply Rejection Ratio

(Note 8)

l

65

80

dB

AV

Voltage Gain

(Note 9)

∞

VOH

Output High Voltage

ISOURCE = 4mA, VIN = VTRIP+ + 20mV

l +VS – 0.4

V

VOL

Output Low Voltage

ISINK = 10mA, VIN = VTRIP– – 20mV

l

0.4

V

fMAX

Maximum Toggle Frequency

(Note 10)

150

MHz

tPD20

Propagation Delay

VOVERDRIVE = 20mV (Note 11),

VCC = 5V, VEE = –5V

LT1715C, LT1715I

LT1715H

l

2.8

46

7

8

ns

VOVERDRIVE = 20mV, VCC = 5V, VEE = 0V

4.4

ns

VOVERDRIVE = 20mV, VCC = 3V, VEE = 0V

LT1715C, LT1715I

LT1715H

l

3

4.8

6.5

7.5

8

ns

tPD5

Propagation Delay

VOVERDRIVE = 5mV, VEE = 0V (Notes 11, 12)

l

69

12

ns

tSKEW

Propagation Delay Skew

(Note 13) Between tPD+/tPD–, VEE = 0V

l

0.5

1.5

ns

ΔtPD

Differential Propagation Delay

(Note 14) Between Channels

l

0.3

1

ns

tr

Output Rise Time

10% to 90%

2

ns

tf

Output Fall Time

90% to 10%

2

ns

tJITTER

Output Timing Jitter

VIN = 1.2VP-P (6dBm), ZIN = 50

tPD+

f = 20MHz (Note 15)

tPD–

15

11

psRMS

ICC

Positive Input Stage Supply Current

(per Comparator)

+VS = VCC = 5V, VEE = –5V LT1715C, LT1715I

LT1715H

l

12

2.2

mA

+VS = VCC = 3V, VEE = 0V

LT1715C, LT1715I

LT1715H

l

0.9

1.6

1.8

mA

IEE

Negative Input Stage Supply Current

(per Comparator)

+VS = VCC = 5V, VEE = –5V LT1715C, LT1715I

LT1715H

l

–4.8

–5.3

–2.9

mA

+VS = VCC = 3V, VEE = 0V

LT1715C, LT1715I

LT1715H

l

–3.8

–4.3

–2.4

mA

IS

Positive Output Stage Supply Current

(per Comparator)

+VS = VCC = 5V, VEE = –5V LT1715C, LT1715I

LT1715H

l

4.6

7.5

8

mA

VS = VCC = 3V, VEE = 0V

LT1715C, LT1715I

LT1715H

l

3.7

6

6.5

mA

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