Datasheet

AD9269
Rev. 0 | Page 4 of 40
SPECIFICATIONS
DC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference, AIN = −1.0 dBFS, DCS disabled,
unless otherwise noted.
Table 1.
Parameter Temp
AD9269-20/AD9269-40 AD9269-65 AD9269-80
Unit Min Typ Max Min Typ Max Min Typ Max
RESOLUTION Full 16 16 16 Bits
ACCURACY
No Missing Codes Full Guaranteed Guaranteed Guaranteed
Offset Error Full ±0.05 ±0.40 ±0.05 ±0.50 ±0.05 ±0.50 % FSR
Gain Error
1
Full −2.0 −2.0 −2.0 % FSR
Differential
Nonlinearity
(DNL)
2
Full −0.9/+1.2 −0.9/+1.4 −0.9/+1.65 LSB
25°C −0.5/+0.6 −0.5/+1.1 −0.5/+1.1 LSB
Integral Nonlinearity
(INL)
2
Full ±5.50 ±6.50 ±6.50 LSB
25°C ±2.0 ±2.2 ±3.3 LSB
MATCHING
CHARACTERISTICS
Offset Error 25°C ±0.0 ±0.50 ±0.0 ±0.55 ±0.0 ±0.65 % FSR
Gain Error
1
25°C ±0.2 ±0.2 ±0.2 % FSR
TEMPERATURE DRIFT
Offset Error Full ±2 ±2 ±2 ppm/°C
INTERNAL VOLTAGE
REFERENCE
Output Voltage
(1 V Mode)
Full 0.981 0.993 1.005 0.981 0.993 1.005 0.981 0.993 1.005 V
Load Regulation
Error at 1.0 mA
Full 2 2 2 mV
INPUT-REFERRED NOISE
VREF = 1.0 V 25°C 2.8 2.8 2.8 LSB
rms
ANALOG INPUT
Input Span,
VREF = 1.0 V
Full 2 2 2 V p-p
Input Capacitance
3
Full 6.5 6.5 6.5 pF
Input Common-
Mode Voltage
Full 0.9 0.9 0.9 V
Input Common-
Mode Range
Full 0.5 1.3 0.5 1.3 0.5 1.3 V
REFERENCE INPUT
RESISTANCE
Full 7.5 7.5 7.5 kΩ
POWER SUPPLIES
Supply Voltage
AVDD Full 1.7 1.8 1.9 1.7 1.8 1.9 1.7 1.8 1.9 V
DRVDD Full 1.7 3.6 1.7 3.6 1.7 3.6 V
Supply Current
IAVDD
2
Full 50.0/69.3 52.5/72.6 96.6 101.2 113 119 mA
IDRVDD
2
(1.8 V)
Full 3.9/6.4 9.6 11.8 mA
IDRVDD
2
(3.3 V)
Full 7.4/12.4 18.7 23 mA