AD9628 Analog Devices, AD9628 Datasheet - Page 4
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AD9628
Manufacturer Part Number
AD9628
Description
12-Bit, 125/105 MSPS, 1.8 V Dual Analog-to-Digital Converter
Manufacturer
Analog Devices
Datasheet
1.AD9628.pdf
(44 pages)
Specifications of AD9628
Resolution (bits)
12bit
# Chan
2
Sample Rate
125MSPS
Interface
LVDS,Par
Analog Input Type
Diff-Bip,SE-Uni
Ain Range
2 V p-p
Adc Architecture
Pipelined
Pkg Type
CSP
AD9628
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
MATCHING CHARACTERISTIC
TEMPERATURE DRIFT
INTERNAL VOLTAGE REFERENCE
INPUT REFERRED NOISE
ANALOG INPUT
POWER SUPPLIES
Output Voltage (1 V Mode)
Load Regulation Error at 1.0 mA
No Missing Codes
Offset Error
Gain Error
Differential Nonlinearity (DNL)
Integral Nonlinearity (INL)
Offset Error
Gain Error
Offset Error
Gain Error
VREF = 1.0 V
Input Span, VREF = 1.0 V
Input Capacitance
Input Resistance (Differential)
Input Common-Mode Voltage
Input Common-Mode Range
Supply Voltage
Supply Current
AVDD
DRVDD
I
I
I
AVDD
DRVDD
DRVDD
1
(1.8 V CMOS)
(1.8 V LVDS)
2
1
1
1
1
Temp
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
Full
Min
12
−1.0
0.98
0.5
1.7
1.7
Rev. 0 | Page 4 of 44
Typ
Guaranteed
−0.3
0.2
±0.25
±0.3
±0.01
±1.0
±2
±50
1.00
2
0.25
2
5
7.5
0.9
1.8
1.8
79.0
17.0
56.0
AD9628-105
Max
+0.4
±5.0
±0.6
±0.75
±0.6
±4.0
1.02
1.3
1.9
1.9
84
Min
12
−1.0
0.98
0.5
1.7
1.7
Typ
Guaranteed
−0.3
0.2
±0.25
±0.3
±0.01
±1.0
±2
±50
1.00
2
0.25
2
5
7.5
0.9
1.8
1.8
91.8
20.0
57.5
AD9628-125
Max
+0.4
±5.0
±0.6
±0.75
±0.6
±4.0
1.02
1.3
1.9
1.9
98
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
V
V
mA
mA
mA