AD6644 Analog Devices, AD6644 Datasheet - Page 7

• Manufacturer Part Number: AD6644
• Description: 14-Bit, 40 MSPS/65 MSPS Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD6644

• Resolution (bits): 14bit
• # Chan: 1
• Sample Rate: 65MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2.2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

ABSOLUTE MAXIMUM RATINGS
Table 6.
Parameter
Electrical
Environmental
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
AV
DV
Analog Input Voltage
Analog Input Current
Digital Input Voltage
Digital Output Current
Operating Temperature Range (Ambient)
Storage Temperature Range (Ambient)
Lead Temperature (Soldering, 10 sec)
Maximum Junction Temperature
CC
CC
Voltage
Voltage
Rating
0 V to 7 V
0 V to 7 V
0 V to AV
25 mA
0 V to AV
4 mA
−25°C to +85°C
150°C
300°C
−65°C to +150°C
CC
CC
Rev. D | Page 7 of 24
EXPLANATION OF TEST LEVELS
Test Level
I.
II. 100% production tested at 25°C, and guaranteed by design
III. Sample tested only.
IV. Parameter is guaranteed by design and characterization
V. Parameter is a typical value only.
THERMAL RESISTANCE
The following measurements were taken on a 6-layer board in
still air with a solid ground plane.
Table 7. Thermal Resistance
Package Type
52-lead LQFP
ESD CAUTION
100% production tested.
and characterization at temperature extremes.
testing.
θ
33
JA
θ
11
JC
AD6644
Unit
°C/W