AD9628_15 Datasheet, PDF (4/42 Pages) Analog Devices – 12-Bit, 125/105 MSPS, 1.8 V Dual Analog-to-Digital Converter

AD9628
Data Sheet
SPECIFICATIONS
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 (1 V Mode)
Load Regulation Error at 1.0 mA
INPUT REFERRED NOISE
VREF = 1.0 V
ANALOG INPUT
Input Span, VREF = 1.0 V
Input Capacitance²
Input Resistance (Differential)
Input Common-Mode Voltage
Input Common-Mode Range
POWER SUPPLIES
Supply Voltage
AVDD
DRVDD
Supply Current
IAVDD1
IDRVDD (1.8 V CMOS)¹
IDRVDD (1.8 V LVDS)¹
Temp Min
Full 12
AD9628-105
Typ
Max
AD9628-125
Min Typ
Max
12
Full
Guaranteed
Guaranteed
Full −1.0 −0.3
+0.4
−1.0 −0.3
+0.4
Full
0.2
±5.0
0.2
±5.0
Full
±0.6
±0.6
25°C
±0.25
±0.25
Full
±0.75
±0.75
25°C
±0.3
±0.3
Full
±0.01
±0.6
Full
±1.0
±4.0
±0.01
±0.6
±1.0
±4.0
Full
±2
±2
Full
±50
±50
Full 0.98 1.00
1.02
0.98 1.00
1.02
Full
2
2
25°C
0.25
0.25
Full
2
2
Full
5
5
Full
7.5
7.5
Full
0.9
0.9
Full 0.5
1.3
0.5
1.3
Unit
Bits
% FSR
% FSR
LSB
LSB
LSB
LSB
% FSR
% FSR
ppm/°C
ppm/°C
V
mV
LSB rms
V p-p
pF
kΩ
V
V
Full 1.7 1.8
Full 1.7 1.8
Full
79.0
Full
17.0
Full
56.0
1.9
1.7
1.8
1.9
1.7
1.8
84
91.8
20.0
57.5
1.9
V
1.9
V
98
mA
mA
mA
Rev. C | Page 4 of 42