Datasheet

AD9230-11
Rev. 0 | Page 3 of 28
SPECIFICATIONS
DC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, T
MIN
= −40°C, T
MAX
= +85°C, f
IN
= −1.0 dBFS, full scale = 1.25 V, DCS enabled, unless otherwise noted.
Table 1.
Parameter
1
Temp Min Typ Max Unit
RESOLUTION 11 Bits
ACCURACY
No Missing Codes Full Guaranteed
Offset Error 25°C 4.2 mV
Full −12 +12 mV
Gain Error 25°C 0.89 % FS
Full −2.2 +4.3 % FS
Differential Nonlinearity (DNL) 25°C ±0.15 LSB
Full −0.4 +0.4 LSB
Integral Nonlinearity (INL) 25°C ±0.5 LSB
Full −0.5 +0.5 LSB
TEMPERATURE DRIFT
Offset Error Full ±9 μV/°C
Gain Error Full 0.019 %/°C
ANALOG INPUTS (VIN+, VIN−)
Differential Input Voltage Range
2
Full 0.98 1.25 1.5 V p-p
Input Common-Mode Voltage Full 1.4 V
Input Resistance (Differential) Full 4.3 kΩ
Input Capacitance 25°C 2 pF
POWER SUPPLY
AVDD Full 1.7 1.8 1.9 V
DRVDD Full 1.7 1.8 1.9 V
Supply Currents
I
AVDD
3
Full 152 164 mA
I
DRVDD
3
/SDR Mode
4
Full 55 58 mA
I
DRVDD
3
/DDR Mode
5
Full 36 mA
Power Dissipation
3
Full
SDR Mode
4
Full 373 400 mW
DDR Mode
5
Full 338 mW
1
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and an explanation of how these tests were
completed.
2
The input range is programmable through the SPI, and the range specified reflects the nominal values of each setting. See the section. Memory Map
Memory Map
3
I
AVDD
and I
DRVDD
are measured with a −1 dBFS, 10.3 MHz sine input at rated sample rate.
4
Single data rate mode; this is the default mode of the AD9230-11.
5
Double data rate mode; user-programmable feature. See the section.