
Parameter
Min
Typ
Max
Units
Conditions
HOMOPOLAR OUTPUT
HPOP–Output
V
OH
V
OL
HPREF–REFERENCE
4
V dc
V dc
V dc
I
OH
= 0.5 mA
I
OL
= 0.5 mA
Homopolar Output-Internal
I
SOURCE
= 25
μ
A and 20 k
to AGND
Internal Resistor with External
Capacitor = 220 nF
1
0.5
HPFILT-FILTER
100
k
POWER SUPPLY
V
DD
V
SS
I
DD
I
SS
4.75
–5.25
5
–5
4
4
5.25
–4.75
10
10
V dc
V dc
mA
mA
Quiescent Current
Quiescent Current
NOTES
1
Angular accuracy includes offset and gain errors. Stationary digital input and maximum analog frequency inputs.
2
Included in the angular error is an allowance for the additional error caused by the phase delay as a function of input frequency. For example, if
f
= 600 Hz, the contribution to the error due to phase delay is: 650 ns
×
f
INPUT
×
60
×
360 = 8.4 arc minutes.
3
Output subject to input voltage and gain.
Specifications in
boldface
are production tested.
Specifications subject to change without notice.
AD2S100
REV. A
–3–
RECOMMENDED OPERATING CONDITIONS
Power Supply Voltage (+V
DD
, –V
SS
) . . . . . . . . .
±
5 V dc
±
5%
Analog Input Voltage (PH/IP1, 2, 3, 4) . . . . . . 2 V rms
±
10%
Analog Input Voltage (PH/IPH1, 2, 3) . . . . . . 3 V rms
±
10%
Ambient Operating Temperature Range
Industrial (AP) . . . . . . . . . . . . . . . . . . . . . . .–40
°
C to +85
°
C
ORDERING GUIDE
Model
Temperature Range
Accuracy
Option*
AD2S100AP
–40
°
C to +85
°
C
18 arc min
P-44A
*P = Plastic Leaded Chip Carrier.
ABSOLUTE MAXIMUM RATINGS
(T
A
= +25
°
C)
V
DD
to AGND . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +7 V dc
V
SS
to AGND . . . . . . . . . . . . . . . . . . . . . . . +0.3 V to –7 V dc
AGND to DGND . . . . . . . . . . . . . . . . . . . . . . . . . . .
±
0.3 V dc
Analog Input Voltage to AGND . . . . . . . . . . . . . . . V
SS
to V
DD
Digital Input Voltage to DGND . . . . –0.3 V to V
DD
+ 0.3 V dc
Digital Output Voltage to DGND . . . –0.3 V to V
DD
+ 0.3 V dc
Analog Output Voltage to AGND
. . . . . . . . . . . . . . . . . . . . . . V
SS
– 0.3 V to V
DD
+ 0.3 V dc
Analog Output Load Condition (PH/OP1, 2, 3, 4
Sin
θ
, Cos
θ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
k
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 mW
Operating Temperature
Industrial (AP) . . . . . . . . . . . . . . . . . . . . . . .–40
°
C to +85
°
C
Storage Temperature . . . . . . . . . . . . . . . . .–65
°
C to +150
°
C
Lead Temperature (Soldering, 10 sec) . . . . . . . . . . . . . +300
°
C
CAUTION
1. Absolute Maximum Ratings are those values beyond which
damage to the device may occur.
2. Correct polarity voltages must be maintained on the +V
DD
and –V
SS
pins.
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 AD2S100 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.