AD9268 Analog Devices, AD9268 Datasheet - Page 4

• Manufacturer Part Number: AD9268
• Description: 16-Bit, 125 MSPS/105 MSPS/80 MSPS, 1.8 V Dual Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9268

• Resolution (bits): 16bit
• # Chan: 2
• Sample Rate: 125MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: (2Vref) p-p,1 V p-p,2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

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
MATCHING
CHARACTERISTIC
TEMPERATURE DRIFT
INTERNAL VOLTAGE
REFERENCE
INPUT REFERRED NOISE
ANALOG INPUT
REFERENCE INPUT
RESISTANCE
POWER SUPPLIES
No Missing Codes
Offset Error
Gain Error
Differential
Nonlinearity (DNL)
Integral Nonlinearity
Offset Error
Gain Error
Offset Error
Gain Error
Output Voltage Error
Load Regulation @
VREF = 1.0 V
Input Span, VREF =
Input Capacitance
Input Common-
Supply Voltage
Supply Current
(INL)
(1 V Mode)
1.0 mA
1.0 V
Mode Voltage
AVDD
DRVDD
IAVDD
IDRVDD
IDRVDD
CMOS)
LVDS)
1
1
1
1
(1.8 V
(1.8 V
2
1
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
Min
16
−1.0
1.7
1.7
AD9268BCPZ-80
Typ
Guaranteed
±0.2
±0.4
±0.65
±2.0
±0.1
±0.3
±2
±15
±5
5
2.17
2
8
0.9
6
1.8
1.8
234
35
89
Rev. A | Page 4 of 44
Max
±0.4
±2.5
+1.4
±4.5
±0.4
±1.3
±12
1.9
1.9
240
Min
16
−1.0
1.7
1.7
AD9268BCPZ-105
Typ
Guaranteed
±0.2
±0.4
±0.7
±3.0
±0.1
±0.3
±2
±15
±5
5
2.23
2
8
0.9
6
1.8
1.8
293
45
89
Max
±0.5
±2.5
+1.3
±5.1
±0.4
±1.3
±12
1.9
1.9
300
Min
16
−1.0
1.7
1.7
AD9268BCPZ-125
Typ
Guaranteed
±0.4
±0.4
±0.7
±3.0
±0.2
±0.3
±2
±15
±5
5
2.27
2
8
0.9
6
1.8
1.8
390
55
94
Max
±0.65
±2.5
+1.2
±5.5
±0.45
±1.3
±12
1.9
1.9
400
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