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AD9660
REV. 0
–3–
ABSOLUTE MAXIMUM RATINGS
1
+V
S
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +6 V
V
REF
Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 mA
WRITE LEVEL, BIAS LEVEL . . . . . . . . . . . . . –0.5 V to +V
S
TTL INPUTS . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to +V
S
Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 mA
Operating Temperature
AD9660KR . . . . . . . . . . . . . . . . . . . . . . . . . . 0
°
C to +70
°
C
Storage Temperature . . . . . . . . . . . . . . . . . . –65
°
C to +150
°
C
Maximum Junction Temperature
2
. . . . . . . . . . . . . . . . +150
°
C
Lead Soldering Temp (10 sec) . . . . . . . . . . . . . . . . . . . +300
°
C
1
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.
2
Typical thermal impedance is
θ
JA
= 45
°
C/W,
θ
JC
= 41
°
C/W.
EXPLANATION OF TEST LEVELS
Test Level
I.
100% Production Tested.
II.
100% production tested at +25
°
C, and sample tested at
specified temperatures. AC testing done on sample basis.
III. Sample Tested Only.
IV. Parameter is guaranteed by design and characterization
testing.
V.
Parameter is a typical value only.
VI. All devices are 100% production tested at +25
°
C, sample
tested at temperature extremes.
100
450
1250
V
BANDGAP
V
REF
+V
S
1mA
+V
S
50
50
SENSE
IN
T/H
WRITE
HOLD
BIAS
HOLD
OUTPUT
+V
S
OFFSET
SET
TTL
INPUT
+V
S
Equivalent Circuits
WARNING!
ESD SENSITIVE DEVICE
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 AD9660 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.
PIN ASSIGNMENTS
26
25
24
23
28
27
22
21
20
19
18
17
16
15
8
1
2
3
4
7
6
5
14
9
10
13
12
11
WRITE CAL
WRITE PULSE
WRITE LEVEL
V
REF
WRITE HOLD
GROUND
+V
S
SENSE IN
GAIN
POWER MONITOR
+V
S
GROUND
BIAS HOLD
BIAS LEVEL
+V
S
GROUND
OFFSET SET
OFFSET PULSE
+V
S
+V
S
OUTPUT
OUTPUT
+V
S
OUTPUT
BIAS CAL
GROUND
OUTPUT
DISABLE
TOP VIEW
(Not to Scale)
AD9660KR
ORDERING GUIDE
Model
Temperature Range
Package Option
AD9660KR
AD9660KR-REEL
0
°
C to +70
°
C
0
°
C to +70
°
C
R-28
R-28 (1000/reel)