ADS5400IPZP datasheet(8/58 Pages) TI2

8 / 58 page

ADS5400

SLAS611C – OCTOBER 2009 – REVISED JANUARY 2016

www.ti.com

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

MIN

TYP

MAX

UNIT

Gain error

–5

% full scale

Gain temperature coefficient

0.03

% full scale

/°C

POWER SUPPLY(1)

5-V analog supply current (Bus A and fIN = 125 MHz,

220

234

B active)

fS = 1 GSPS

I(AVDD5)

5-V analog supply current (Bus A

fIN = 125 MHz,

225

241

active)

fS = 1 GSPS

3.3-V analog supply current (Bus A

fIN = 125 MHz,

219

234

and B active)

fS = 1 GSPS

I(AVDD3)

3.3-V analog supply current (Bus A

fIN = 125 MHz,

226

242

active)

fS = 1 GSPS

3.3-V digital supply current

fIN = 125 MHz,

136

154

(Bus A and B active)

fS = 1 GSPS

I(DVDD3)

3.3-V digital supply current

fIN = 125 MHz,

(Bus A active)

fS = 1 GSPS

Total power dissipation

fIN = 125 MHz,

2.28

2.45

(BUS A and B active)

fS = 1 GSPS

Total power dissipation

fIN = 125 MHz,

2.15

2.25

(Bus A active)

fS = 1 GSPS

Total power dissipation

ENPWD = logic High (sleep enabled)

Wake-up time from sleep

1.8

1MHz injected to each supply,

PSRR

Power-supply rejection ratio

measured without external decoupling

DYNAMIC AC CHARACTERISTICS

fIN = 125 MHz

58.5

fIN = 600 MHz

56.5

58.2

SNR

Signal-to-noise ratio

fIN = 850 MHz

57.8

dBFS

fIN = 1200 MHz

57.6

fIN = 1700 MHz

55.7

fIN = 125 MHz

fIN = 600 MHz

SFDR

Spurious-free dynamic range

fIN = 850 MHz

dBc

fIN = 1200 MHz

fIN = 1700 MHz

fIN = 125 MHz

fIN = 600 MHz

HD2

Second harmonic

fIN = 850 MHz

dBc

fIN = 1200 MHz

fIN = 1700 MHz

fIN = 125 MHz

fIN = 600 MHz

HD3

Third harmonic

fIN = 850 MHz

dBc

fIN = 1200 MHz

fIN = 1700 MHz

(1)

All power values assume LVDS output current is set to 3.5 mA.

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