AD9648 查看數據表（PDF） - Analog Devices
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AD9648 Datasheet PDF : 44 Pages
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AD9648
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 14
AD9648-105
Typ
Max Min
14
Full
Guaranteed
Full −0.8 −0.3
+0.2 −0.8
Full −4.20 ±1.3
+4.2 −5.1
Full −0.5
+1.2 −0.5
25°C
±0.5
Full −2.3
+2.3 −2.3
25°C
±1.0
Full
±0.01
±0.58
Full
±0.5
±4.0
Full
±2
Full
±50
Full 0.98 1.00
Full
2
1.02 0.98
25°C
0.98
Full
2
Full
5
Full
7.5
Full
0.9
Full 0.5
1.3 0.5
AD9648-125
Typ
Max
Unit
Bits
Guaranteed
−0.3
+0.2
±1.3
+5.1
+1.2
±0.5
+2.3
±1.0
% FSR
% FSR
LSB
LSB
LSB
LSB
±0.01
±0.5
±0.58
±4.0
% FSR
% FSR
±2
ppm/°C
±50
ppm/°C
1.00
1.02
V
2
mV
0.98
LSB rms
2
V p-p
5
pF
7.5
kΩ
0.9
V
1.3
V
Full 1.7
1.8
Full 1.7
1.8
Full
81
Full
19.2
Full
63.5
1.9 1.7
1.8
1.9 1.7
1.8
86
95
22.5
65.0
1.9
V
1.9
V
100
mA
mA
mA
Rev. 0 | Page 4 of 44
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