ADS5500-EP

SGLS286C − JUNE 2005 – REVISED SEPTEMBER 2008

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7

ELECTRICAL CHARACTERISTICS(continued)

Typ, min, and max values at TA = 25°C, full temperature range is TMIN = −55°C to TMAX = 125°C, sampling rate = 125 MSPS, 50% clock duty

cycle, AVDD = DRVDD = 3.3 V, DLL On, −1−dBFS differential input, and 3-VPP differential clock (unless otherwise noted)

PARAMETER

UNIT

MAX

TYP

MIN

CONDITIONS

Effective number of bits (ENOB)

fIN = 70 MHz

11.3

Bits

f = 10.1 MHz, 15.1 MHz

(−7 dBFS each tone)

85

Two-tone intermodulation distortion (IMD)

f = 30.1 MHz, 35.1 MHz

(−7 dBFS each tone)

85

dBc

f = 50.1 MHz, 55.1 MHz

(−7 dBFS each tone)

88

Power Supply

Total supply current, ICC

VIN = full-scale, fIN = 5 5 MHz,

AVDD = DRVDD = 3.3V

236

265

mA

Analog supply current, IAVDD

VIN = full-scale, fIN = 5 5 MHz,

AVDD = DRVDD = 3.3V

175

190

mA

Output buffer supply current, IDRVDD

VIN = full-scale, fIN = 55 MHz,

AVDD = DRVDD = 3.3 V

61

75

mA

Analog only

578

627

mW

Power dissipation

Total power with 10−pF load on

digital output to ground

780

875

mW

Standby power

With clocks running

181

250

mW

DIGITAL CHARACTERISTICS

Typ, min, and max values at TA = 25°C, full temperature range is TMIN = −55°C to TMAX = 125°C, sampling rate = 125 MSPS, 50% clock duty

cycle, AVDD = DRVDD = 3.3 V, DLL On, −1 dBFS differential input, and 3-VPP differential clock (unless otherwise noted)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

Digital Inputs

High-level input voltage

2.4

V

Low-level input voltage

0.8

V

High-level input current

10

µA

Low-level input current

10

µA

Input current for RESET

−20

µA

Input capacitance

4

pF

Digital Outputs(1)

Low-level output voltage

CLOAD = 10 pF(2), fS = 125 MSPS

0.3

V

High-level output voltage

CLOAD = 10 pF(2), fS = 125 MSPS

3

V

Output capacitance

3

pF

(1) For optimal performance, all digital output lines (D0:D13), including the output clock, should see a similar load.

(2) Equivalent capacitance to ground of (load + parasitics of transmission lines)