AD7533
Rev. C | Page 3 of 12
SPECIFICATIONS
V
DD
= 15 V, V
OUT
1 = V
OUT
2 = 0 V, V
REF
= 10 V, unless otherwise noted.
Table 1.
Parameter T
A
= 25°C T
A
= Operating Range Test Conditions
STATIC ACCURACY
Resolution 10 Bits 10 Bits
Relative Accuracy
1
AD7533JN, AD7533AQ,
AD7533SQ, AD7533JP
±0.2% FSR maximum ±0.2% FSR maximum
AD7533KN, AD7533BQ,
AD7533KP, AD7533TE
±0.1% FSR maximum ±0.1% FSR maximum
AD7533LN, AD7533CQ, AD7533UQ ±0.05% FSR maximum ±0.05% FSR maximum
DNL ±1 LSB maximum ±1 LSB maximum
Gain Error
2, 3
±1% FS maximum ±1% FS maximum Digital input = V
INH
Supply Rejection
4
∆Gain/∆V
DD
0.001%/% maximum 0.001%/% maximum Digital inputs = V
INH
, V
DD
= 14 V to 17 V
Output Leakage Current
I
OUT
1 ±5 nA maximum ±200 nA maximum Digital inputs = V
INL
, V
REF
= ±10 V
I
OUT
2 ±5 nA maximum ±200 nA maximum Digital inputs = V
INH
, V
REF
= ±10 V
DYNAMIC ACCURACY
Output Current Settling Time 600 ns maximum
4
800 ns
5
To 0.05% FSR; R
LOAD
= 100 Ω, digital
inputs = V
INH
to V
INL
or V
INL
to V
INH
Feedthrough Error ±0.05% FSR maximum
5
±0.1% FSR maximum
5
Digital inputs = V
INL
, V
REF
= ±10 V,
100 kHz sine wave
Propagation Delay 100 ns typical 100 ns typical
Glitch Impulse 100 nV-s typical 100 nV-s typical
REFERENCE INPUT
Input Resistance (VREF) 5 kΩ min, 20 kΩ maximum 5 kΩ min, 20 kΩ maximum
6
11 kΩ nominal
ANALOG OUTPUTS
Output Capacitance
C
IOUT1
50 pF maximum
5
100 pF maximum
5
Digital inputs = V
INH
C
IOUT2
20 pF maximum
5
35 pF maximum
5
C
IOUT1
30 pF maximum
5
35 pF maximum
5
C
IOUT2
50 pF maximum
5
100 pF maximum
5
Digital inputs = V
INL
DIGITAL INPUTS
Input High Voltage (V
INH
) 2.4 V minimum 2.4 V minimum
Input Low Voltage (V
INL
) 0.8 V maximum 0.8 V maximum
Input Leakage Current (I
IN
) ±1 μA maximum ±1 μA maximum V
IN
= 0 V and V
DD
Input Capacitance (C
IN
) 8 pF maximum
5
8 pF maximum
5
POWER REQUIREMENTS
V
DD
15 V ± 10% 15 V ± 10% Rated accuracy
V
DD
Ranges
5
5 V to 16 V 5 V to 16 V Functionality with degraded performance
I
DD
2 mA maximum 2 mA maximum Digital inputs = V
INL
or V
INH
D
25 μA maximum 50 μA maximum Digital inputs over V
IN
1
FSR = full-scale range.
2
Full scale (FS) = V
REF
.
3
Maximum gain change from T
A
= 25°C to T
MIN
or T
MAX
is ±0.1% FSR.
4
AC parameter, sample tested to ensure specification compliance.
5
Guaranteed, not tested.
6
Absolute temperature coefficient is approximately −300 ppm/°C.
