Datasheet

ADS6445, ADS6444
ADS6443, ADS6442
SLAS531B –MAY 2007–REVISED DECEMBER 2009 www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
Typical values are at 25°C, min and max values are across the full temperature range T
MIN
= –40°C to T
MAX
= 85°C, AVDD =
LVDD = 3.3V, maximum rated sampling frequency, 50% clock duty cycle, –1dBFS differential analog input, internal reference
mode (unless otherwise noted).
ADS6445 ADS6444 ADS6443 ADS6442
F
s
= 125 MSPS F
s
= 105 MSPS F
s
= 80 MSPS F
s
= 65 MSPS
PARAMETER UNIT
MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
I
LVDD
LVDS supply current 92 88 80 75 mA
Total power 1.65 1.8 1.35 1.5 1.18 1.3 1.05 1.2 W
Power down (with input 77 150 77 150 77 150 77 150 mW
clock stopped)
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