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SLWS180 – SEPTEMBER 2005

ELECTRICAL CHARACTERISTICS (continued)

Typical values at 25

°C, min, max values are across the full temperature range T

= 3.3 V, sampling rate = 170 MSPS, 50% clock duty cycle, –1 dBFS differential analog input, internal reference mode, LVDS

data output (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

POWER SUPPLY

ICC

Total supply current

369

mA

IAVDD

Analog supply current

315

mA

54

mA

IDRVDD

Digital supply current

70

mA

Total power dissipation

1.22

W

Power down dissipation

Clock running

TBD

mW

REFERENCE VOLTAGES

VREFB

Reference bottom

0.5

V

VREFT

Reference top

2.5

V

VCM

Common mode voltage (internal)

1.5

V

VCM output current

±4

mA

ANALOG INPUT

Differential input capacitance

7

pF

Analog input common mode range

VCM

± 0.1

V

Differential input voltage range

2

Vpp

Analog input bandwidth

–3 dB, source impedance 50

Ω

400

MHz

DYNAMIC AC CHARACTERISTICS

90

SFDR

Spurious free dynamic range

85

dBc

84

74

SNR

Signal-to-noise ratio

73.5

dBFS

72

3