AD9725 Ver la hoja de datos (PDF) - Analog Devices
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AD9725 Datasheet PDF : 16 Pages
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Preliminary Technical Data
AD9725
SPECIFICATIONS
DC SPECIFICATIONS
Table 1. TMIN to TMAX, AVDD1, AVDD2, DBVDD = 3.3 V, ADVDD, ACVDD, CLKVDD, DVDD = 2.5 V, IOUTFS = 20 mA, unless
otherwise noted. Specifications subject to change without notice
Parameter
Min
Typ
Max
Unit
Resolution
14
Bits
DC Accuracy
Integral Nonlinearity
±1.5
LSB
Differential Nonlinearity
±0.75
LSB
Analog Output
Offset Error
–1
1
%FSR
Gain Error
%FSR
Full Scale Output Current
20
1.26
mA
Output Compliance Range
1.14
V
Output Resistance
TBD
1.25
kW
Output Capacitance
0.1
TBD
pF
Reference Output
Reference Voltage
1.2
V
Reference Output Current
100
nA
Reference Input
Reference Input Compliance Range
V
Reference Input Resistance
5
kW
Small Signal Bandwidth
0.5
MHz
Temperature Coefficients
Offset Drift
TBD
ppm of FSR/ºC
Gain Drift (With Internal Reference)
TBD
ppm of FSR/ºC
Reference Voltage Drift
TBD
ppm/ºC
Power Supply1
AVDD1, AVDD2
Voltage Range
3.3
V
Analog Supply Current (IAVDD1 + IAVDD2)
51
mA
ADVDD
Voltage Range
2.5
V
ACVDD
mA
Voltage Range
2.5
V
Analog Supply Current ( IADVDD + IACVDD)
9
mA
CLKVDD
Voltage Range
2.5
V
Clock Supply Current (ICLKVDD)
20
mA
DVDD
Voltage Range
2.5
V
Digital Supply Current (IDVDD)
69
mA
DBVDD
Voltage Range
3.3
V
Digital Supply Current (IDBVDD)
Nominal Power Dissipation (PDIS)2
Nominal Power Dissipation (PDIS)3
20
mA
479
mW
1000
mW
1Supply currents measured under the following conditions: fDAC = 200 MSPS, fOUT = 11 MHz, nominal power supply voltages
2Power dissipation measured under the following conditions: fDAC = 200 MSPS, fOUT = 11 MHz, nominal power supply voltages
3Power dissipation measured under the following conditions: fDAC = 600 MSPS, fOUT = 111 MHz, nominal power supply voltages
Rev. PrA | Page 3 of 16
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