Datasheet
Data Sheet AD9633
Rev. 0 | Page 3 of 40
SPECIFICATIONS
DC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, 2 V p-p differential input, 1.0 V internal reference, AIN = −1.0 dBFS, unless otherwise noted.
Table 1.
Parameter
1
Temp
AD9633-80 AD9633-105 AD9633-125
Unit Min Typ Max Min Typ Max Min Typ Max
RESOLUTION 12 12 12 Bits
ACCURACY
No Missing Codes Full Guaranteed Guaranteed Guaranteed
Offset Error Full −0.7 −0.3 +0.1 −0.7 −0.3 +0.1 −0.7 −0.3 +0.1 % FSR
Offset Matching Full −0.6 +0.2 +0.6 −0.6 +0.2 +0.6 −0.6 +0.2 +0.6 % FSR
Gain Error Full −10 −5 0 −10 −5 0 −10 −5 0 % FSR
Gain Matching Full 1 1.5 1 1.8 1 1.5 % FSR
Differential Nonlinearity (DNL) Full −0.6 +0.6 −0.6 +0.6 −0.6 +0.6 LSB
25°C ±0.3 ±0.3 ±0.3 LSB
Integral Nonlinearity (INL) Full −1.4 +1.6 −1.4 +1.6 −1.4 +1.6 LSB
25°C ±0.5 ±0.5 ±0.5 LSB
TEMPERATURE DRIFT
Offset Error Full ±2 ±2 ±2 ppm/°C
INTERNAL VOLTAGE REFERENCE
Output Voltage (1 V Mode) Full 0.98 1.0 1.02 0.98 1.0 1.02 0.98 1.0 1.02 V
Load Regulation at 1.0 mA (V
REF
= 1 V) Full 2 2 2 mV
Input Resistance Full 7.5 7.5 7.5 kΩ
INPUT-REFERRED NOISE
V
REF
= 1.0 V 25°C 0.25 0.25 0.25 LSB rms
ANALOG INPUTS
Differential Input Voltage (V
REF
= 1 V) Full 2 2 2 V p-p
Common-Mode Voltage Full 0.9 0.9 0.9 V
Differential Input Resistance 5.2 5.2 5.2 kΩ
Differential Input Capacitance Full 3.5 3.5 3.5 pF
POWER SUPPLY
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 1.8 1.9 1.7 1.8 1.9 1.7 1.8 1.9 V
I
AVDD
2
Full 125 136 151 166 173 191 mA
I
DRVDD
(ANSI-644 Mode)
2
Full 59 80 63 97 66 101 mA
I
DRVDD
(Reduced Range Mode)
2
25°C 40 43 46 mA
TOTAL POWER CONSUMPTION
DC Input Full 313 360 400 mW
Sine Wave Input (Four Channels Including
Output Drivers ANSI-644 Mode)
Full 331 389 385 473 430 526 mW
Sine Wave Input (Four Channels Including
Output Drivers Reduced Range Mode)
25°C 297 349 394 mW
Power-Down Full 2 2 2 mW
Standby
3
Full 174 202 226 mW
1
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for definitions and for details on how these tests were completed.
2
Measured with a low input frequency, full-scale sine wave on all four channels.
3
Can be controlled via the SPI.