ADA4945-1ACPZ-R7 datasheet(10/57 Pages) AD

номер детали	ADA4945-1ACPZ-R7

подробное описание детали	High Speed, ±0.1 μV/˚C Offset Drift, Fully Differential ADC Driver

PDF	57 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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10 / 57 page

Data Sheet

ADA4945-1

analog.com

Rev. A

10 of 57

PARAMETER

SYMBOL

TEST

CONDITIONS/COMMENTS

FULL POWER

MODE

LOW POWER MODE

UNIT

MIN

TYP

MAX MIN

TYP

MAX

Quiescent

Current

Disabled

Low power mode,

MODE = −VS

µA

Positive Power

Supply

Rejection

Ratio

+PSRR

ΔVOS,dm/ΔVS, ΔVS = 1 V p-p

-120

Negative

Power Supply

Rejection

Ratio

-PSRR

ΔVOS,dm/ΔVS, ΔVS = 1 V p-p

-120

OPERATING

TEMPERATURE

RANGE

-40

+125

-40

+125

°C

Table 4. +DIN or –DIN to VOUT,dm Performance

(VS= 5 V VOCM = midsupply, G = 1, RF = RG = 499 Ω, RL,dm = 1 kΩ, TA = 25°C, unless otherwise noted. All specifications

refer to single-ended input and differential outputs, unless otherwise noted. Refer to Figure 98 for circuits

definitions.)

PARAMETER

SYMBOL

TEST

CONDITIONS/COMMENTS

FULL POWER

MODE

LOW POWER MODE

UNIT

MIN

TYP

MAX MIN

TYP

MAX

DYNAMIC PERFORMANCE

−3 dB Small Signal

Bandwidth

f3dB

VOUT,dm= 20 mV p-p, G = 1

145

MHz

VOUT,dm = 20 mV p-p, G = 2

MHz

VOUT,dm = 20 mV p-p, G = 5

MHz

−3 dB Large Signal

Bandwidth

VOUT,dm = 2 V p-p, G = 1

MHz

VOUT,dm = 2 V p-p, G = 2

MHz

VOUT,dm = 2 V p-p, G = 5

MHz

Bandwidth for

0.1 dB Flatness

f0.1dB

VOUT,dm = 20 mV p-p, G = 1

MHz

VOUT,dm = 20 mV p-p, G = 2

MHz

Slew Rate

VOUT,dm = 8 V step

600

100

V/µs

Settling Time to

0.1%

tST

VOUT,dm = 8 V step

Settling Time

tST

16-bit

150

18-bit

100

300

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