AD5644R Analog Devices, AD5644R Datasheet - Page 5

• Manufacturer Part Number: AD5644R
• Manufacturer: Analog Devices

Specifications of AD5644R

• Resolution (bits): 14bit
• Dac Update Rate: 250kSPS
• Dac Settling Time: 3.5µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

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