Datasheet

AD9430
Rev. E | Page 4 of 44
DC SPECIFICATIONS
AVDD = 3.3 V, DRVDD = 3.3 V, T
MIN
= –40°C, T
MAX
= +85°C, f
IN
= –0.5 dBFS, internal reference, full scale = 1.536 V, LVDS output mode,
unless otherwise noted.
Table 1.
AD9430-170 AD9430-210
Parameter Temp
Tes t
Level Min Typ Max Min Typ Max Unit
RESOLUTION 12 Bits
ACCURACY
No Missing Codes Full VI Guaranteed Guaranteed
Offset Error 25°C I –3 +3 –3 +3 mV
Gain Error 25°C I –5 +5 –5 +5 % FS
Differential Nonlinearity (DNL) 25°C I –1 ± 0.3 +1 –1 ± 0.3 +1 LSB
Full VI –1 ± 0.3 +1.5 –1 ± 0.3 +1.5 LSB
Integral Nonlinearity (INL) 25°C I –1.5 ± 0.5 +1.5 –1.75 ± 0.3 +1.75 LSB
Full VI –2.25 ± 0.5 +2.25 –2.5 ± 0.3 +2.5 LSB
TEMPERATURE DRIFT
Offset Error Full V 58 58 μV/°C
Gain Error Full V 0.02 0.02 %/°C
Reference Out (VREF) Full V +0.12/–0.24 +0.12/–0.24 mV/°C
REFERENCE
Reference Out (VREF) 25°C I 1.15 1.235 1.3 1.15 1.235 1.3 V
Output Current
1
25°C IV 3.0 3.0 mA
I
VREF
Input Current
2
25°C I 20 20 μA
I
SENSE
Input Current
2
25°C I 1.6 5.0 1.6 5.0 mA
ANALOG INPUTS (VIN+, VIN–)
3
Differential Input Voltage Range
(S5 = GND)
Full V 1.536 1.536 V
Differential Input Voltage Range
(S5 = AVDD)
Full V 0.766 0.766 V
Input Common-Mode Voltage Full VI 2.65 2.8 2.9 2.65 2.8 2.9 V
Input Resistance Full VI 2.2 3 3.8 2.2 3 3.8 kΩ
Input Capacitance 25°C V 5 5 pF
POWER SUPPLY (LVDS Mode)
AVDD Full IV 3.1 3.3 3.6 3.2 3.3 3.6 V
DRVDD Full IV 3.0 3.3 3.6 3.0 3.3 3.6 V
Supply Currents
I
ANALOG
(AVDD = 3.3 V)
4
Full VI 335 372 390 450 mA
I
DIGITAL
(DRVDD = 3.3 V)
4
Full VI 55 62 55 62 mA
Power Dissipation
4
Full VI 1.29 1.43 1.5 1.7 W
Power Supply Rejection 25°C V –7.5 –7.5 mV/V