Datasheet

–2–
REV. C
AD9283–SPECIFICATIONS
(V
DD
= 3.0 V, V
D
= 3.0 V; single-ended input; external reference, unless otherwise noted)
Test AD9283BRS-100 AD9283BRS-80 AD9283BRS-50
Parameter Temp Level Min Typ Max Min Typ Max Min Typ Max Unit
RESOLUTION 8 8 8 Bits
DC ACCURACY
Differential Nonlinearity 25°CI ± 0.5 +1.25 ± 0.5 +1.25 ± 0.5 +1.25 LSB
Full VI +1.50 +1.50 +1.50 LSB
Integral Nonlinearity 25°C I –1.25 ± 0.75 +1.25 –1.25 ± 0.75 +1.25 –1.25 ± 0.75 +1.25 LSB
Full VI +2.25 +1.50 +1.50 LSB
No Missing Codes Full VI Guaranteed Guaranteed Guaranteed
Gain Error
1
25°CI –6 ± 2.5 +6 –6 ±2.5 +6 –6 ± 2.5 +6 % FS
Full VI –8 +8 –8 +8 –8 +8 % FS
Gain Tempco
1
Full VI 80 80 80 ppm/°C
ANALOG INPUT
Input Voltage Range
(With Respect to A
IN
) Full V ± 512 ± 512 ± 512 mV p-p
Common-Mode Voltage Full V ± 200 ± 200 ± 200 mV
Input Offset Voltage 25°C I –35 ±10 +35 –35 ±10 +35 –35 ±10 +35 mV
Full VI ± 40 ± 40 ± 40 mV
Reference Voltage Full VI 1.2 1.25 1.3 1.2 1.25 1.3 1.2 1.25 1.3 V
Reference Tempco Full VI ±130 ±130 ±130 ppm/°C
Input Resistance 25°C I 7 10 13 7 10 13 7 10 13 kΩ
Full VI 5 16 5 16 5 16 kΩ
Input Capacitance 25°CV 2 2 2 pF
Full VI µA
Analog Bandwidth, Full Power 25°C V 475 475 475 MHz
SWITCHING PERFORMANCE
Maximum Conversion Rate Full VI 100 80 50 MSPS
Minimum Conversion Rate 25° CIV111MSPS
Encode Pulsewidth High (t
EH
)25°C IV 4.3 1000 5.0 1000 8.0 1000 ns
Encode Pulsewidth Low (t
EL
)25°C IV 4.3 1000 5.0 1000 8.0 1000 ns
Aperture Delay (t
A
)25°CV 0 0 0 ns
Aperture Uncertainty (Jitter) 25°C V 5 5 5 ps rms
Output Valid Time (t
V
)
2
Full VI 2.0 3.0 2.0 3.0 2.0 3.0 ns
Output Propagation Delay (t
PD
)
2
Full VI 4.5 7.0 4.5 7.0 4.5 7.0 ns
DIGITAL INPUTS
Logic “1” Voltage Full VI 2.0 2.0 2.0 V
Logic “0” Voltage Full VI 0.8 0.8 0.8 V
Logic “1” Current Full VI ±1 ± 1 ± 1 µA
Logic “0” Current Full VI ±1 ± 1 ± 1 µA
Input Capacitance 25°C V 2.0 2.0 2.0 pF
DIGITAL OUTPUTS
Logic “1” Voltage Full VI 2.95 2.95 2.95 V
Logic “0” Voltage Full VI 0.05 0.05 0.05 V
Output Coding Offset Binary Code Offset Binary Code Offset Binary Code
POWER SUPPLY
Power Dissipation
3, 4
Full VI 90 120 90 115 80 100 mW
Power-Down Dissipation Full VI 4.2 7 4.2 7 4.2 7 mW
Power Supply Rejection Ratio
(PSRR) 25°C I 18 18 18 mV/V