Datasheet

AD9288
Rev. C | Page 3 of 24
SPECIFICATIONS
V
DD
= 3.0 V; VD = 3.0 V, differential input; external reference, unless otherwise noted.
Table 1.
Test AD9288BST-100 AD9288BST-80 AD9288BST-40
Parameter Temp Level Min Typ Max Min Typ Max Min Typ Max Unit
RESOLUTION 8 8 8 Bits
DC ACCURACY
Differential Nonlinearity 25°C I ± 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 ± 0.50 +1.25 ± 0.50 +1.25 ± 0.50 +1.25 LSB
Full VI 1.50 1.50 1.50 LSB
No Missing Codes Full VI Guaranteed Guaranteed Guaranteed
Gain Error
1
25°C I –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
Gain Matching 25°C V ±1.5 ±1.5 ±1.5 % FS
Voltage Matching 25°C V ±15 ±15 ±15 mV
ANALOG INPUT
Input Voltage Range (with
Respect to
A
IN
)
Full V ±512 ±512 ±512 mV p-p
Common-Mode Voltage Full V
0.3 ×
VD
0.3 × VD
0.3 ×
VD
0.3 ×
VD
0.3 × VD
0.3 ×
VD
0.3 ×
VD
0.3 × VD
0.3 ×
VD
V
–0.2 +0.2 –0.2 +0.2 –0.2 +0.2
Input Offset Voltage 25°C I –35 ±10 +35 –35 ± 10 +35 –35 ± 10 +35 mV
Full VI –40 +40 –40 +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
Input Capacitance 25°C V 2 2 2 pF
Analog Bandwidth, Full
Power
25°C V 475 475 475 MHz
SWITCHING PERFORMANCE
Maximum Conversion Rate Full VI 100 80 40 MSPS
Minimum Conversion Rate 25°C IV 1 1 1 MSPS
Encode Pulse Width High (t
EH
) 25°C IV 4.3 1000 5.0 1000 8.0 1000 ns
Encode Pulse Width Low (t
EL
) 25°C IV 4.3 1000 5.0 1000 8.0 1000 ns
Aperture Delay (t
A
) 25°C V 300 300 300 ps
Aperture Uncertainty (Jitter) 25°C V 5 5 5 ps rms
Output Valid Time (t
V
)
2
Full VI 2 3.0 2 3.0 2 3.0 ns
Output Propagation Delay
(t
PD
)
2
Full VI 4.5 6.0 4.5 6.0 4.5 6.0 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
3
Logic 1 Voltage Full VI 2.45 2.45 2.45 V
Logic 0 Voltage Full VI 0.05 0.05 0.05 V
POWER SUPPLY
Power Dissipation
4
Full VI 180 218 171 207 156 189 mW
Standby Dissipation
4, 5
Full VI 6 11 6 11 6 11 mW
Power Supply Rejection
Ratio (PSRR)
25°C I 8 20 8 20 8 20 mV/V