AD9268 Datasheet, PDF (4/44 Pages) Analog Devices – 16-Bit, 80 MSPS/105 MSPS/125 MSPS, 1.8 V Dual Analog-to-Digital Converter (ADC)

AD9268
SPECIFICATIONS
ADC DC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.0 V internal reference, DCS enabled, unless
otherwise noted.
Table 1.
Parameter
RESOLUTION
ACCURACY
No Missing Codes
Offset Error
Gain Error
Differential
Nonlinearity (DNL)¹
Integral Nonlinearity
(INL)¹
MATCHING
CHARACTERISTIC
Offset Error
Gain Error
TEMPERATURE DRIFT
Offset Error
Gain Error
INTERNAL VOLTAGE
REFERENCE
Output Voltage Error
(1 V Mode)
Load Regulation @
1.0 mA
INPUT REFERRED NOISE
VREF = 1.0 V
ANALOG INPUT
Input Span, VREF =
1.0 V
Input Capacitance²
Input Common-
Mode Voltage
REFERENCE INPUT
RESISTANCE
POWER SUPPLIES
Supply Voltage
AVDD
DRVDD
Supply Current
IAVDD¹
IDRVDD¹ (1.8 V
CMOS)
IDRVDD¹ (1.8 V
LVDS)
Temperature
Full
Full
Full
Full
Full
25°C
Full
25°C
Full
Full
Full
Full
Full
Full
25°C
Full
Full
Full
Full
Full
Full
Full
Full
Full
AD9268BCPZ-80
Min Typ
Max
16
Guaranteed
±0.2
±0.4
±0.4
±2.5
−1.0
+1.4
±0.65
±4.5
±2.0
±0.1
±0.4
±0.3
±1.3
±2
±15
±5
±12
5
2.17
2
8
0.9
6
1.7 1.8
1.9
1.7 1.8
1.9
234
240
35
89
AD9268BCPZ-105
Min Typ
Max
16
Guaranteed
±0.2
±0.5
±0.4
±2.5
−1.0
+1.3
±0.7
±5.1
±3.0
±0.1
±0.4
±0.3
±1.3
±2
±15
±5
±12
5
2.23
2
8
0.9
6
1.7 1.8
1.9
1.7 1.8
1.9
293
300
45
89
AD9268BCPZ-125
Min Typ
Max
16
Guaranteed
±0.4
±0.65
±0.4
±2.5
−1.0
+1.2
±0.7
±5.5
±3.0
±0.2
±0.45
±0.3
±1.3
±2
±15
±5
±12
5
2.27
2
8
0.9
6
1.7 1.8
1.9
1.7 1.8
1.9
390
400
55
94
Unit
Bits
% FSR
% FSR
LSB
LSB
LSB
LSB
% FSR
% FSR
ppm/°C
ppm/°C
mV
mV
LSB
rms
V p-p
pF
V
kΩ
V
V
mA
mA
mA
Rev. A | Page 4 of 44