MAX9972ACCS datasheet(5/22 Pages) MAXIM

5 / 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

LOGIC OUTPUTS

Reference Voltages COMPHI and

COMPLO

(Note 15)

+3.6

Output High Voltage Offset

IOUT = 0mA, relative to COMPHI at

VCOMPHI = 1V

±50

Output Low Voltage Offset

IOUT = 0mA, relative to COMPLO at

VCOMPLO = 0V

±50

Output Resistance

ICHV_ = ICLV_ = ±10mA

Ω

Current Limit

Rise/Fall Time

20% to 80%, VCHV_ = 1VP-P,

load = T-line, 50

Ω, > 1ns

0.7

PASSIVE LOAD

DC CHARACTERISTICS (RDUT_

≥ 10MΩ)

LDV_ Voltage Range

-2.2

+5.2

Gain

0.99

1.01

V/V

Gain Temperature Coefficient

0.02

%/°C

Offset

±100

Offset Temperature Coefficient

0.02

mV/°C

Power-Supply Rejection Ratio

PSRR

mV/V

Output Resistance

Tolerance—High Value

IDUT_ = ±0.2mA, VLDV_ = 1.5V

7.125

7.5

7.875

Ω

Output Resistance

Tolerance—Low Value

IDUT_ = ±0.1mA, VLDV_ = 1.5V

1.90

2.0

2.10

Ω

0 to 3V

±10

Switch Resistance Variation

Relative to 1.5V

Full range

±30

VLDV_ = -2V, VDUT_ = +5V

±4

Maximum Output Current

(Note 16)

VLDV_ = +5V, VDUT_ = -2V

±4

Linearity Error, Full Range

Measured at -2.2V, +1.5V, and +5.2V

(Note 16)

±25

AC CHARACTERISTICS

Settling Time, LDV_ to Output

VLDV_ = -2V to +5V step, RDUT_ = 100k

Ω

(Note 17)

0.5

µs

Output Transient Response

VLDV_ = +1.5V, VDUT_ = -2V to +5V square

wave at 1MHz, RDUT_ = 50

Ω

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