ADS5424

SLWS157B − JANUARY 2005 − REVISED JANUARY 2010

www.ti.com

3

ELECTRICAL CHARACTERISTICS

Over full temperature range (TMIN = −40°C to TMAX = 85°C), sampling rate = 105 MSPS, 50% clock duty cycle, AVDD = 5 V, DRVDD = 3.3 V,

−1 dBFS differential input, and 3 VPP differential sinusoidal clock, unless otherwise noted

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Resolution

14

Bits

Analog Inputs

Differential input range

2.2

VPP

Differential input resistance

See Figure 32

1

k

Ω

Differential input capacitance

See Figure 32

1.5

pF

Analog input bandwidth

570

MHz

Internal Reference Voltages

Reference voltage, VREF

2.4

V

Dynamic Accuracy

No missing codes

Tested

Differential linearity error, DNL

fIN = 5 MHz

−0.95

±0.5

1.5

LSB

Integral linearity error, INL

fIN = 5 MHz

±1.5

LSB

Offset error

−5

0

5

mV

Offset temperature coefficient

1.7

ppm/

°C

Gain error

−5

0.9

5

%FS

PSRR

1

mV/V

Gain temperature coefficient

77

ppm/

°C

Power Supply

FS = 92.16 MSPS

355

Analog supply current, IAVDD

VIN = full scale, fIN = 70 MHz

FS = 105 MSPS

355

410

mA

FS = 92.16 MSPS

38

Output buffer supply current, IDRVDD

VIN = full scale, fIN = 70 MHz

FS = 105 MSPS

40

47

mA

Total power with 10-pF load

FS = 92.16 MSPS

1.9

Power dissipation

on each digital output to

ground, fIN = 70 MHz

FS = 105 MSPS

1.9

2.2

W

Power-up time

FS = 105 MSPS

20

100

ms