MAX9972ACCS datasheet(4/22 Pages) MAXIM

4 / 22 page

Quad, Ultra-Low-Power, 300Mbps ATE

Drivers/Comparators

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ELECTRICAL CHARACTERISTICS (continued)

(VDD = +8V, VSS = -5V, VL = +3V, VCOMPHI = +1V, VCOMPLO = 0V, VLDV_ = 0V, LOAD EN LOW = LOAD EN HIGH = 0, TJ = +75°C.

All temperature coefficients measured at TJ = +50°C to +100°C, unless otherwise noted.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

COMPARATOR (Note 9)

DC CHARACTERISTICS (driver in high-impedance mode)

Input Voltage Range

-2.2

+5.2

Differential Input Voltage

VDUT_ - VCHV_, VDUT_ - VCLV_

-7.4

+7.4

Hysteresis

VCHV_ = VCLV_ = 1.5V

Input Offset Voltage

VDUT_ = 1.5V (VCOMPHI = 0.8V,

VCOMPLO = 0.2V)

±10

Input Offset Temperature

Coefficient

µV/°C

Common-Mode Rejection Ratio

CMRR

VDUT_ = 0 and 3V

VDUT_ = 1.5V

±5

Linearity Error (Note 10)

VDUT_ = -2.2V, +5.2V

±10

Power-Supply Rejection Ratio

PSRR

VDUT_ = 1.5V, supplies independently

varied over full range

mV/V

AC CHARACTERISTICS (Note 11)

Terminated (Note 12)

500

Equivalent Input Bandwidth

High impedance (Note 13)

300

MHz

Propagation Delay

0.9

2.2

3.1

Prop-Delay Temperature

Coefficient

ps/°C

Prop-Delay Match, tLH to tHL

120

Prop-Delay Skew, Comparators

Within Package

Same edges (LH and HL)

200

0 to 4.9V

Prop-Delay Dispersions vs.

Common-Mode Voltage

(Note 14)

-1.9V to +4.9V

Prop-Delay Dispersions vs.

Overdrive

VCHV_ = VCLV_ = 0.1V to 0.9V,

VDUT_ = 1VP-P, tR = tF = 500ps, 10% to

90% relative to timing at 50% point

220

Prop-Delay Dispersions vs.

Pulse Width

2ns to 23ns pulse width, relative to 12.5ns

pulse width

±60

Prop-Delay Dispersions vs.

Slew Rate

0.5V/ns to 2V/ns

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