AD5320
Rev. C | Page 3 of 20
SPECIFICATIONS
V
DD
= 2.7 V to 5.5 V; R
L
= 2 kΩ to GND; C
L
= 200 pF to GND; all specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 1.
B Version
1
Parameter Min Typ Max Unit Test Conditions/Comments
STATIC PERFORMANCE
2
Resolution 12 Bits
Relative Accuracy ±16 LSB See Figure 5
Differential Nonlinearity ±1 LSB Guaranteed monotonic by design (see Figure 6)
Zero-Code Error 5 40 mV All zeroes loaded to DAC register (see Figure 9)
Full-Scale Error −0.15 −1.25 % of FSR All ones loaded to DAC register (see Figure 9)
Gain Error ±1.25 % of FSR
Zero-Code Error Drift −20 μV/°C
Gain Temperature Coefficient −5 ppm of FSR/°C
OUTPUT CHARACTERISTICS
3
Output Voltage Range 0 V
DD
V
Output Voltage Settling Time 8 10 μs
1/4 scale to 3/4 scale change (400 hex to C00 hex)
R
L
= 2 kΩ, 0 pF < C
L
< 200 pF (see Figure 19)
12 μs R
L
= 2 kΩ, C
L
= 500 pF
Slew Rate 1 V/μs
Capacitive Load Stability 470 pF R
L
= ∞
1000 pF R
L
= 2 kΩ
Digital-to-Analog Glitch Impulse 20 nV-s 1 LSB change around major carry (see Figure 22)
Digital Feedthrough 0.5 nV-s
DC Output Impedance 1 Ω
Short Circuit Current 50 mA V
DD
= 5 V
20 mA V
DD
= 3 V
Power-Up Time 2.5 μs Coming out of power-down mode, V
DD
= 5 V
5 μs Coming out of power-down mode, V
DD
= 3 V
LOGIC INPUTS
3
Input Current ±1 μA
V
INL
, Input Low Voltage 0.8 V V
DD
= 5 V
V
INL
, Input Low Voltage 0.6 V V
DD
= 3 V
V
INH
, Input High Voltage 2.4 V V
DD
= 5 V
V
INH
, Input High Voltage 2.1 V V
DD
= 3 V
Pin Capacitance 3 pF
POWER REQUIREMENTS
V
DD
2.7 5.5 V
I
DD
(Normal Mode) DAC active and excluding load current
V
DD
= 4.5 V to 5.5 V 140 250 μA V
IH
= V
DD
and V
IL
= GND
V
DD
= 2.7 V to 3.6 V 115 200 μA V
IH
= V
DD
and V
IL
= GND
I
DD
(All Power-Down Modes)
V
DD
= 4.5 V to 5.5 V 0.2 1 μA V
IH
= V
DD
and V
IL
= GND
V
DD
= 2.7 V to 3.6 V 0.05 1 μA V
IH
= V
DD
and V
IL
= GND
POWER EFFICIENCY
I
OUT
/I
DD
93 % I
LOAD
= 2 mA, V
DD
= 5 V
1
Temperature range is as follows: B Version: −40°C to +105°C.
2
Linearity calculated using a reduced code range of 48 to 4047; output unloaded.
3
Guaranteed by design and characterization, not production tested.
