ADS5400IPZP datasheet(5/48 Pages) TI

5 / 48 page

ADS5400

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SLAS611B – OCT 2009 – REVISED MARCH 2010

ELECTRICAL CHARACTERISTICS (continued)

Typical values at TA = 25°C, minimum and maximum values over full temperature range TMIN = –40°C to TMAX = 85°C,

sampling rate = 1 GSPS, 50% clock duty cycle, AVDD5 = 5 V, AVDD3 = 3.3 V, DVDD3 = 3.3 V, –1-dBFS differential input,

and 1.5 VPP differential clock (unless otherwise noted)

PARAMETER

TEST CONDITIONS/NOTES

MIN

TYP

MAX

UNIT

fIN = 125 MHz

fIN = 600 MHz

Worst harmonic/spur (other than HD2

fIN = 850 MHz

dBc

and HD3)

fIN = 1200 MHz

fIN = 1700 MHz

fIN = 125 MHz

71.7

fIN = 600 MHz

THD

Total Harmonic Distortion

fIN = 850 MHz

66.5

dBc

fIN = 1200 MHz

65.1

fIN = 1700 MHz

55.7

fIN = 125 MHz

58.5

fIN = 600 MHz

58.2

SINAD

Signal-to-noise and distortion

fIN = 850 MHz

57.8

dBFS

fIN = 1200 MHz

57.5

fIN = 1700 MHz

54.2

fIN1 = 247.5 MHz, fIN2 = 252.5 MHz,

74.6

each tone at –7 dBFS

fIN1 = 247.5 MHz, fIN2 = 252.5 MHz,

80.4

each tone at –11 dBFS

Two-tone SFDR

dBFS

fIN1 = 1197.5 MHz, fIN2 = 1202.5 MHz,

each tone at –7 dBFS

fIN1 = 1197.5 MHz, fIN2 = 1202.5 MHz,

78.3

each tone at –11 dBFS

fIN = 125 MHz

9.42

Effective number of bits (using

ENOB

fIN = 600 MHz

8.84

9.37

Bits

SINAD in dBFS)

fIN = 850 MHz

8.67

9.3

1.41

LSB rms

RMS idle-channel noise

Inputs tied to common-mode

60.2

dBFS

SWITCHING CHARACTERISTICS

Typical values at TA = 25°C, Min and Max values over full temperature range TMIN = –40°C to TMAX = 85°C, sampling rate = 1

GSPS, 50% clock duty cycle, AVDD5 = 5 V, AVDD3 = 3.3 V, DVDD3 = 3.3 V, and 1.5 VPP differential clock (unless otherwise

noted)

PARAMETER

TEST CONDITIONS/NOTES

MIN

TYP

MAX

UNIT

LVDS DIGITAL OUTPUTS (DATA, OVR/SYNCOUT, CLKOUT)

VOD

Differential output voltage (±)

247

350

454

Terminated 100

Ω differential

VOC

Common mode output voltage

1.125

1.25

1.375

LVDS DIGITAL INPUTS (RESET)

VID

Differential input voltage (±)

175

350

Each input pin

VIC

Common mode input voltage

0.1

1.25

2.4

RIN

Input resistance

100

115

CIN

Input capacitance

Each pin to ground

0.6

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