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–4–
REV. 0
AD9852–SPECIFICATIONS
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
accumulate on the human body and test equipment and can discharge without detection. Although
the AD9852 features proprietary ESD protection circuitry, permanent damage may occur on
devices subjected to high energy electrostatic discharges. Therefore, proper ESD precautions are
recommended to avoid performance degradation or loss of functionality.
WARNING!
ESD SENSITIVE DEVICE
Test
Level
AD9852ASQ
Min
AD9852AST
Min
Parameter
POWER SUPPLY
5
+V
S
Current
6
+V
S
Current
7
+V
Current
8
P
DS
P
DISS7
P
DISS8
P
DISS
Power-Down Mode
Temp
Typ
Max
Typ
Max
Unit
25
°
C
25
°
C
25
°
C
25
°
C
25
°
C
25
°
C
25
°
C
I
I
I
I
I
I
I
815
640
585
2.7
2.115
1.930
922
725
660
3.195
2.515
2.285
50
585
465
425
1.93
1.53
1.400
660
520
475
2.385
1.805
1.650
50
mA
mA
mA
W
W
W
mW
NOTES
1
The reference clock inputs are configured to accept a 1 V p-p (minimum) dc offset sine wave centered at one-half the applied V
DD
2
Change in duty cycle from 1 MHz to 100 MHz with 1 V p-p sine wave input and 0.5 V threshold.
3
Represents comparator’s inherent cycle-to-cycle jitter contribution. Input signal is a 1 V, 40 MHz square wave. Measurement device Wavecrest DTS – 2075.
Comparator input originates from Analog Out section via external 7-pole elliptic LPF. Single-ended input, 0.5 V p-p. Comparator output terminated in 50
.
5
Important: In the 80-lead LQFP package simultaneous operation at the maximum ambient temperature of 85
°
C and at the maximum internal clock frequency at
200 MHz may cause the maximum die junction temperature of 150
°
C to be exceeded. Refer to the section of the data sheet entitled Power Dissipation section and
Thermal Considerations section for derating and thermal management information.
6
All functions engaged.
7
All functions except inverse sinc engaged.
8
All functions except inverse sinc and digital multipliers engaged.
Specifications subject to change without notice.
or a 3 V TTL-level pulse input.
EXPLANATION OF TEST LEVELS
Test Level
I
– 100% Production Tested.
III – Sample Tested Only.
IV
– Parameter is guaranteed by design and characterization
testing.
V
– Parameter is a typical value only.
VI
– Devices are 100% production tested at 25
°
C and
guaranteed by design and characterization testing
for industrial operating temperature range.
ABSOLUTE MAXIMUM RATINGS
*
Maximum Junction Temperature . . . . . . . . . . . . . . . . 150
°
C
V
S
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 V
Digital Inputs . . . . . . . . . . . . . . . . . . . . . . . . . –0.7 V to +V
S
Digital Output Current . . . . . . . . . . . . . . . . . . . . . . . . . 5 mA
Storage Temperature . . . . . . . . . . . . . . . . . . –65
°
C to +150
°
C
Operating Temperature . . . . . . . . . . . . . . . . . –40
°
C to +85
°
C
Lead Temperature (Soldering 10 sec) . . . . . . . . . . . . . 300
°
C
Maximum Clock Frequency . . . . . . . . . . . . . . . . . . 300 MHz
*
Absolute maximum ratings are limiting values, to be applied individually, and
beyond which the serviceability of the circuit may be impaired. Functional
operability under any of these conditions is not necessarily implied. Exposure of
absolute maximum rating conditions for extended periods of time may affect device
reliability.
ORDERING GUIDE
Model
Temperature Range
–40
°
C to +85
°
C
–40
°
C to +85
°
C
0
°
C to 70
°
C
Package Description
Package Option
AD9852ASQ
AD9852AST
AD9852/PCB
Thermally-Enhanced 80-Lead LQFP
80-Lead LQFP
Evaluation Board
SQ-80
ST-80