Datasheet

AD5626
Rev. A | Page 3 of 20
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
@ V
DD
= 5.0 V ± 5%, −40°C ≤ T
A
≤ +85°C, B grade device, unless otherwise noted.
Table 1.
Parameter Symbol Condition Min Typ Max Unit
STATIC PERFORMANCE
Resolution N 12 Bits
Relative Accuracy INL −1 ±1/4 +1 LSB
Differential Nonlinearity DNL No missing codes −1 ±3/4 +1 LSB
Zero-Scale Error V
ZSE
Data = 0x000 1/2 3 LSB
Full-Scale Voltage V
FS
Data = 0xFFF
1
4.079 4.095 4.111 V
Full-Scale Tempco
2, 3
TCV
FS
20 ppm/°C
ANALOG OUTPUT
Output Current I
OUT
Data = 0x800 ±5 ±7 mA
Load Regulation at Midscale L
REG
R
L
= 402 Ω to ∞, data = 0x800 1 3 LSB
Capacitive Load C
L
No oscillation
2
500 pF
LOGIC INPUTS
Logic Input
Low Voltage V
IL
0.8 V
High Voltage V
IH
2.4 V
Input Leakage Current I
IL
10 μA
Input Capacitance C
IL
10 pF
AC CHARACTERISTICS
2
Voltage Output Settling Time t
S
To ±1 LSB of final value
3
16 μs
DAC Glitch 15 nV-s
Digital Feedthrough 15 nV-s
SUPPLY CHARACTERISTICS
Positive Supply Current I
DD
V
IH
= 2.4 V, V
IL
= 0.8 V, no load 1.5 2.5 mA
V
DD
= 5 V, V
IL
= 0 V, no load 0.5 1 mA
Power Dissipation P
DISS
V
IH
= 2.4 V, V
IL
= 0.8 V, no load 7.5 12.5 mW
V
DD
= 5 V, V
IL
= 0 V, no load 2.5 5 mW
Power Supply Sensitivity PSS ΔV
DD
= ±5% 0.002 0.004 %/%
1
Includes internal voltage reference error.
2
These parameters are guaranteed by design and not subject to production testing.
3
The settling time specification does not apply for negative going transitions within the last 6 LSBs of ground. Some devices exhibit double the typical settling time in
this 6 LSB region.