Datasheet

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DIGITAL CHARACTERISTICS
Production Data
ADS5541
SBAS307C MAY 2004 REVISED FEBRUARY 2007
ELECTRICAL CHARACTERISTICS (continued)
At T
A
= +25°C, min and max specified over the full temperature range of –40°C to +85°C, AV
DD
= DRV
DD
= 3.3V, sampling rate = 105MSPS,
50% clock duty cycle, DLL On, 3V
PP
differential clock, and –1dBFS differential input, unless otherwise noted.
ADS5541
PARAMETER CONDITIONS MIN TYP MAX UNIT
Dynamic AC Characteristics (continued)
f = 10.1MHz, 15.1MHz (–7dBFS each tone) 94
Two-tone intermodulation distortion, IMD f = 50.1MHz, 55.1MHz (–7dBFS each tone) 96 dBFS
f = 150.1MHz, 155.1MHz (–7dBFS each tone) 84.7
Power Supply
Total supply current, I
CC
f
IN
= 55MHz 224 250 mA
Analog supply current, I
AVDD
f
IN
= 55MHz 173 185 mA
Output buffer supply current, I
DRVDD
f
IN
= 55MHz 51 65 mA
Analog only 571 611
Power dissipation mW
Output buffer power with 10pF load
168 215
on digital output to ground
Standby power With Clocks running 180 250 mW
Valid over full temperature range of T
MIN
= –40°C to T
MAX
= +85°C, and AV
DD
= DRV
DD
= 3.3V, unless otherwise noted.
ADS5541
PARAMETER CONDITIONS MIN TYP MAX UNIT
Digital Inputs
V
IH
High-level input voltage 2.4 V
V
IL
Low-level input voltage 0.8 V
I
IH
High-level input current 10 µ A
I
IL
Low-level input current 10 µ A
Input current for RESET –20 µ A
Input capacitance 4 pF
Digital Outputs
V
OL
Low-level output voltage C
LOAD
= 10pF 0.3 0.4 V
V
OH
High-level output voltage C
LOAD
= 10pF 2.8 3 V
Output capacitance 3 pF
5
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