AD5381 Analog Devices, AD5381 Datasheet - Page 4

• Manufacturer Part Number: AD5381
• Description: 40-Channel 12-Bit 3 V/5 V Single-Supply Voltage-Output DAC
• Manufacturer: Analog Devices

Specifications of AD5381

• Resolution (bits): 12bit
• Dac Update Rate: 167kSPS
• Dac Settling Time: 6µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Par,Ser,SPI

AD5381
SPECIFICATIONS
AD5381-5 SPECIFICATIONS
AVDD = 4.5 V to 5.5 V; DVDD = 2.7 V to 5.5 V, AGND = DGND = 0 V; external REFIN = 2.5 V; all specifications T
unless otherwise noted.
Table 3.
Parameter
ACCURACY
REFERENCE INPUT/OUTPUT
OUTPUT CHARACTERISTICS
MONITOR PIN
LOGIC INPUTS (EXCEPT SDA/SCL)
Resolution
Relative Accuracy
Differential Nonlinearity (DNL)
Zero-Scale Error
Offset Error
Offset Error TC
Gain Error
Gain Temperature Coefficient
DC Crosstalk
Reference Input
Reference Output
Output Voltage Range
Short-Circuit Current
Load Current
Capacitive Load Stability
DC Output Impedance
Output Impedance
Three-State Leakage Current
V
V
Input Current
Pin Capacitance
IH
IL
Reference Input Voltage
DC Input Impedance
Input Current
Reference Range
Output Voltage
Reference TC
R
R
, Input Low Voltage
, Input High Voltage
L
L
= ∞
= 5 kΩ
3
3
2
4
(INL)
2
3
3
3
AD5381-5
12
±1
±1
4
±4
±5
±0.06
2
0.5
2.5
±10
1 to AVDD/2
2.495/2.505
1.22/1.28
±10
±15
0/AVDD
40
±1
200
1000
0.5
100
2
0.8
±10
10
±0.024
1
500
1
Unit
Bits
LSB max
LSB max
mV max
mV max
μV/°C typ
% FSR max
% FSR max
ppm FSR/°C typ
LSB max
V
MΩ min
μA max
V min/max
V min/max
V min/max
ppm/°C max
ppm/°C max
V min/max
mA max
mA max
pF max
pF max
Ω max
Ω typ
nA typ
V min
V max
μA max
pF max
Rev. B | Page 4 of 40
Test Conditions/Comments
Output unloaded
Guaranteed monotonic over temperature
Measured at Code 32 in the linear region
T
±1% for specified performance, AVDD = 2 × REFIN + 50
mV
Typically 100 MΩ
Typically ±30 nA
Enabled via CR8 in the AD5381 control register,
CR10 selects the reference voltage
At ambient, optimized for 2.5 V operation. CR10 = 1
CR10 = 0
Temperature Range: +25°C to +85°C
Temperature Range: –40°C to +85°C
DVDD = 2.7 V to 5.5 V
Total for all pins; T
At 25°C
MIN
to T
MAX
A
= T
MIN
to T
MAX
MIN
to T
MAX
,