AD2S99–SPECIFICATIONS
Parameter
Min
Typ
Max
Units
Test Conditions
FREQUENCY OUTPUT RANGE
SEL1
SEL2
2 kHz
2000
Hz
VSS
5 kHz
5000
Hz
VSS
GND
10 kHz
10000
Hz
GND
VSS
20 kHz
20000
Hz
GND
ACCURACY
Frequency
±10
%
AP Grade @ +25
°C
±20
%
AP Grade –40
°C to +85°C
±5
%
BP Grade @ +25
°C
±10
%
BP Grade –40
°C to +85°C
Amplitude
±3
±10
%
AP Grade @ +25
°C
±20
%
AP Grade –40
°C to +85°C
±3
±5
%
BP Grade @ +25
°C
±10
%
BP Grade –40
°C to +85°C
Power Supply Rejection Ratio
0.002
V p-p/V
Output Variation as Function of
Change in Power Supply Voltage
ANALOG OUTPUTS
Amplitude
EXC, EXC
2
V rms
EXC to GND, EXC to GND
SYNREF
±3
V p-p
Square Wave
SYNREF OFFSET
±200
mV
Current Drive Capability
EXC, EXC VS = ± 5 V
8
mA rms
RLOAD = 500 EXC to EXC
CLOAD = 1000 pF
Capacitive Drive
1000
pF
Total Harmonic Distortion
EXC, EXC
–25
dB
ANALOG INPUTS SIN, COS
Amplitude
1.8
2.0
2.2
V rms
Phase Lock Range
–45
+45
Degrees
Additional Phase Delay
±10
Degrees
AP Grade
±10
Degrees
BP Grade
FREQUENCY SELECT INPUTS
SEL1, SEL2
1
VSS
AGND
V dc
LOS OUTPUT
Output Low Voltage
0.7
V dc
IOL = 400 A
Output High Voltage
VDD
V dc
50 k
Pull Up to V
DD (Open
Drain Output)
SIN, COS LOS Threshold
0.5
0.6
0.8
V rms
POWER SUPPLIES
VDD
+4.75
+5.25
V dc
VSS
–4.75
–5.25
V dc
Quiescent Current IDD, ISS
±8
±15
mA
No Load
TEMPERATURE RANGE
Operating
–40
+85
°C
Storage
–65
+150
°C
NOTES
1Frequency select pins SEL1 and SEL2 must be connected to appropriate voltage levels before power is applied.
Specifications subject to change without notice.
REV. B
–2–
(VS =
4.75 V to
5.25 V @ –40 C to +85 C unless otherwise noted)