AD9628 Analog Devices, AD9628 Datasheet - Page 4

• Manufacturer Part Number: AD9628
• Description: 12-Bit, 125/105 MSPS, 1.8 V Dual Analog-to-Digital Converter
• Manufacturer: Analog Devices

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