
AD9430
Rev. E | Page 4 of 44
DC SPECIFICATIONS
AVDD = 3.3 V, DRVDD = 3.3 V, TMIN = –40°C, TMAX = +85°C, fIN = –0.5 dBFS, internal reference, full scale = 1.536 V, LVDS output mode,
unless otherwise noted.
Table
1.
AD9430-170
AD9430-210
Parameter
Temp
Test
Level
Min
Typ
Max
Min
Typ
Max
Unit
RESOLUTION
12
Bits
ACCURACY
No Missing Codes
Full
VI
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
+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
μV/°C
Gain Error
Full
V
0.02
%/°C
Reference Out (VREF)
Full
V
+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
25°C
IV
3.0
mA
25°C
I
20
μA
25°C
I
1.6
5.0
1.6
5.0
mA
ANALOG INPUTS (VIN+, V
IN–)3Differential Input Voltage Range
(S5 = GND)
Full
V
1.536
V
Differential Input Voltage Range
(S5 = AVDD)
Full
V
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
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
Full
VI
335
372
390
450
mA
IDIGITAL (DRVDD = 3.3 V)4 Full
VI
55
62
55
62
mA
Full
VI
1.29
1.43
1.5
1.7
W
Power Supply Rejection
25°C
V
–7.5
mV/V