AD5737 Analog Devices, AD5737 Datasheet - Page 5

• Manufacturer Part Number: AD5737
• Description: Quad Channel, 12-Bit, Serial Input, 4-20mA Output DAC with Dynamic Power Control and HART Connectivity
• Manufacturer: Analog Devices

Specifications of AD5737

• Resolution (bits): 12bit
• Dac Settling Time: 15µs
• Max Pos Supply (v): +33V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Ser,SPI

Data Sheet
Parameter
DC-TO-DC CONVERTER
DIGITAL INPUTS
DIGITAL OUTPUTS
POWER REQUIREMENTS
1
2
3
4
5
Temperature range: −40°C to +105°C; typical at +25°C.
Guaranteed by design and characterization; not production tested.
For current outputs with internal R
and loaded with the same code.
See the Current Output Mode with Internal R
Efficiency plots in Figure 32 through Figure 35 include the I
Switch
Oscillator
Input High Voltage, V
Input Low Voltage, V
Input Current
Pin Capacitance
SDO, ALERT Pins
FAULT Pin
AV
DV
AV
AI
DI
AI
I
Power Dissipation
BOOST
DD
CC
CC
Noise Spectral Density
Output Voltage Drift vs. Time
Capacitive Load
Load Current
Short-Circuit Current
Line Regulation
Load Regulation
Thermal Hysteresis
Switch On Resistance
Switch Leakage Current
Peak Current Limit
Oscillator Frequency
Maximum Duty Cycle
Output Low Voltage, V
Output High Voltage, V
High Impedance Leakage
High Impedance Output
Output Low Voltage, V
Output High Voltage, V
Output Noise (0.1 Hz to 10 Hz)
DD
CC
DD
Current
Capacitance
5
1
2
2
2
2
2
IL
2
IH
OL
OL
2
OH
OH
SET
, the offset, full-scale, and TUE measurements exclude dc crosstalk. The measurements are made with all four channels enabled
2
2
SET
Min
11.5
2
−1
DV
−1
3.6
9
2.7
4.5
section for more information about dc crosstalk.
DD
− 0.5
BOOST
Typ
7
100
180
1000
9
10
3
95
160
5
0.425
10
0.8
13
89.6
2.6
2.5
0.6
7
9.2
155
quiescent current.
Rev. A | Page 5 of 44
Max
14.5
0.8
+1
0.4
+1
0.4
33
5.5
5.5
7.5
11
1
1
Unit
μV p-p
nV/√Hz
ppm
nF
mA
mA
ppm/V
ppm/mA
ppm
ppm
Ω
nA
A
MHz
%
V
V
μA
pF
V
V
μA
pF
V
V
V
V
V
V
mA
mA
mA
mA
mW
Test Conditions/Comments
At 10 kHz
Drift after 1000 hours, T
See Figure 41
See Figure 42
See Figure 41
First temperature cycle
Second temperature cycle
This oscillator is divided down to provide the
dc-to-dc converter switching frequency
At 410 kHz dc-to-dc switching frequency
JEDEC compliant
Per pin
Per pin
Sinking 200 μA
Sourcing 200 μA
10 kΩ pull-up resistor to DV
At 2.5 mA
10 kΩ pull-up resistor to DV
V
running, over supplies
Outputs unloaded, over supplies
Per channel, 0 mA output
AV
enabled, outputs disabled
IH
DD
= DV
= 15 V, DV
DD
, V
IL
= DGND, internal oscillator
DD
= 5 V, dc-to-dc converter
J
= 150°C
DD
DD
AD5737