ADS5440IPFPR datasheet(3/11 Pages) TI

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RECOMMENDED OPERATING CONDITIONS

ELECTRICAL CHARACTERISTICS

ADS5440

SLAS467 – JULY 2005

MIN

NOM

MAX

UNIT

SUPPLIES

AVDD

Analog supply voltage

4.75

5.0

5.25

DRVDD

Output driver supply voltage

3.0

3.3

3.6

ANALOG INPUT

Differential input range

2.2

VPP

VCM

Input common mode

2.4

CLOCK INPUT

1/tC

ADCLK input sample rate (sine wave)

210

MSPS

Clock amplitude, differential sine wave

Vpp

Clock duty cycle

50%

Open free air temperature

–40

°C

MIN, TYP, and MAX values at T

A = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, sampling rate = 210 MSPS,

50% clock duty cycle, AV

DD = 5 V, DRVDD = 3.3 V, –1 dBFS differential input, and 3 VPP differential clock, unless otherwise

noted

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Resolution

Bits

ANALOG INPUTS

Differential input range

2.2

Vpp

Differential input resistance (DC)

Ω

Differential input capacitance

1.5

Analog input bandwidth

500

MHz

INTERNAL REFERENCE VOLTAGE

VREF

Reference voltage

2.4

DYNAMIC ACCURACY

No missing codes

Tested

DNL

Differential linearity error

fIN = 10 MHz

±0.9

LSB

INL

Integral linearity error

fIN = 10 MHz

±1.5

LSB

Offset error

–5

Offset temperature coefficient

mV/

°C

Gain error

–5

%FS

Gain temperature coefficient

∆%/°C

PSRR

mV/V

POWER SUPPLY

IAVDD

Analog supply current

350

IDRVDD

Output buffer supply current

VIN = full scale, fIN = 70 MHz, FS = 210 MSPS

Power dissipation

2.0

Power-up time

DYNAMIC AC CHARACTERISTICS

fIN = 10 MHz

69.5

fIN = 70 MHz

69.3

fIN = 100 MHz

69.1

SNR

Signal-to-noise ratio

fIN = 170 MHz

69.1

dBc

fIN = 230 MHz

68.1

fIN = 300 MHz

67.5

fIN = 400 MHz

66.5

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