Datasheet

Data Sheet AD5624R/AD5644R/AD5664R
Rev. C | Page 5 of 28
B Grade
1
Parameter Min Typ Max Unit Conditions/Comments
OUTPUT CHARACTERISTICS
3
Output Voltage Range 0 V
DD
V
Capacitive Load Stability 2 nF R
L
= ∞
10 nF R
L
= 2 kΩ
DC Output Impedance 0.5 Ω
Short-Circuit Current 30 mA V
DD
= 3 V
Power-Up Time 4 µs Coming out of power-down mode; V
DD
= 3 V
REFERENCE INPUTS
Reference Current 170 200 µA V
REF
= V
DD
= 3.6 V
Reference Input Range 0 V
DD
V
Reference Input Impedance 26 kΩ
REFERENCE OUTPUT
Output Voltage 1.247 1.253 V At ambient
Reference TC
3
±5 ±15 ppm/°C MSOP package models
±10 ppm/°C LFCSP package models
Output Impedance 7.5 kΩ
LOGIC INPUTS
3
Input Current
±2
µA
All digital inputs
V
INL
, Input Low Voltage 0.8 V V
DD
= 3 V
V
INH
, Input High Voltage 2 V V
DD
= 3 V
Pin Capacitance 3 pF
POWER REQUIREMENTS
V
DD
2.7 3.6 V
I
DD
V
IH
= V
DD
, V
IL
= GND, V
DD
= 2.7 V to 3.6 V
Normal Mode
4
0.44 0.85 mA Internal reference off
0.95 1.15 mA Internal reference on
All Power-Down Modes
5
0.2 1 µA
1
Temperature range: B grade: −40°C to +105°C.
2
Linearity calculated using a reduced code range: AD5664R (Code 512 to Code 65,024); AD5644R (Code 128 to Code 16,256); AD5624R (Code 32 to Code 4064). Output
unloaded.
3
Guaranteed by design and characterization, not production tested.
4
Interface inactive. All DACs active. DAC outputs unloaded.
5
All DACs powered down.