THS4521 datasheet(7/58 Pages) TI2

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THS4531

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SLOS358C – SEPTEMBER 2011 – REVISED APRIL 2020

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Electrical Characteristics: VS = 2.7 V (continued)

Test conditions at TA = 25°C, VS+ = 2.7 V, VS– = 0 V, VOCM = open, VOUT = 2 VPP, RF = 2 kΩ, RL = 2 kΩ differential, G = 1 V/V,

single-ended input, differential output, and input and output referenced to mid-supply, unless otherwise noted.

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

TEST

LEVEL(1)

POWER SUPPLY

Specified operating voltage

2.5

5.5

Quiescent operating current/ch

TA = +25°C, PD = VS+

230

330

µA

TA = –40°C to +125°C, PD = VS+

270

370

Power-supply rejection (±PSRR)

108

POWER DOWN

Enable voltage threshold

Specified on above 2.1 V

2.1

Disable voltage threshold

Specified off below 0.7 V

0.7

Disable pin bias current

PD = VS– + 0.5 V

500

Power-down quiescent current

PD = VS– + 0.5 V

0.5

µA

Turn-on time delay

Time from PD = high to VOUT = 90% of final

value, RL= 200 Ω

650

Turn-off time delay

Time from PD = low to VOUT = 10% of original

value, RL= 200 Ω

OUTPUT COMMON-MODE VOLTAGE CONTROL (VOCM)

Small-signal bandwidth

VOCM input = 100 mVPP

MHz

Slew rate

VOCM input = 1 VSTEP

V/µs

Gain

0.99

0.996

1.01

V/V

Common-mode offset voltage

Offset = output common-mode voltage – VOCM

input voltage

±1

±5

VOCM input bias current

VOCM = (VS+ – VS–)/2

±20

±100

VOCM input voltage range

0.8

0.75 to 1.9

1.75

VOCM input impedance

100 || 1.6

kΩ || pF

Default voltage offset from

(VS+ – VS–)/2

Offset = output common-mode voltage –

(VS+ – VS–)/2

±3

±10

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