Datasheet

AD9983A
Rev. 0 | Page 3 of 44
SPECIFICATIONS
ANALOG INTERFACE CHARACTERISTICS
V
D
= 1.8 V, V
DD
= 3.3 V, PV
D
= 1.8 V, DAV
DD
= 1.8 V, ADC clock = maximum conversion rate, full temperature range = 0°C to 70°C.
Table 1.
Parameter Temperature Test Level
1
Min Typ Max Unit
RESOLUTION
Number of bits 8 Bits
LSB Size 0.391 % of Full Scale
DC ACCURACY
Differential Nonlinearity 25°C I ±0.25 ±0.85 LSB
Full VI ±0.3 LSB
Integral Nonlinearity 25°C I ±0.75 1.45/−2.60 LSB
Full VI ±1.0 LSB
No Missing Codes Full VI GNT
ANALOG INPUT
Input Voltage Range
Minimum Full VI 0.5 V p–p
Maximum Full VI 1.0 V p–p
Gain Tempco 25°C V 125 ppm/°C
Input Bias Current 25°C
Full
IV
IV
1
1
μA
μA
Input Full-Scale Matching Full VI 1 5 % FS
Offset Adjustment Range Full VI 50 % FS
SWITCHING PERFORMANCE
Maximum Conversion Rate Full VI 140 MSPS
Minimum Conversion Rate Full IV 10 MSPS
Clock to Data Skew t
SKEW
Full IV −0.5 2.0 ns
t
BUFF
Full VI 4.7 μs
t
STAH
Full VI 4.0 μs
t
DHO
Full VI 0 μs
t
DAL
Full VI 4.7 μs
t
DAH
Full VI 4.0 μs
t
DSU
Full VI 250 ns
t
STASU
Full VI 4.7 μs
t
STOSU
Full VI 4.0 μs
Maximum PLL Clock Rate Full VI 140 MHz
Minimum PLL Clock Rate Full IV 10 MHz
Jitter
2
25°C
IV pS p-p
Full IV pS p-p
Sampling Phase Tempco Full IV 15 pS/°C
DIGITAL INPUTS
Input Voltage, High (V
IH
) Full VI 1.0 V
Input Voltage, Low (V
IL
) Full VI 0.8 V
Input Current, High (I
IH
) Full V −1.0 μA
Input Current, Low (I
IL
) Full V 1.0 μA
Input Capacitance
25°C
V 2 pF
DIGITAL OUTPUTS
Output Voltage, High (V
OH
) Full VI V
DD
− 0.1 V
Output Voltage, Low (V
OL
) Full VI 0.1 V
Duty Cycle, DATACK Full IV 45 50 55 %
Output Coding Binary