AD5757 Analog Devices, AD5757 Datasheet - Page 6

• Manufacturer Part Number: AD5757
• Description: Quad Channel, 16-Bit, Serial Input, 4-20mA Output DAC, Dynamic Power Control, HART Connectivity
• Manufacturer: Analog Devices

Specifications of AD5757

• Resolution (bits): 16bit
• Dac Update Rate: 60kSPS
• Dac Settling Time: 15µs
• Max Pos Supply (v): +33V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: SPI

AD5757
Parameter
DC-TO-DC
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
loaded with the same code.
See the Current Output Mode with Internal R
Efficiency plots in Figure 33, Figure 34, Figure 35, and Figure 36 include the I
Switch
Oscillator
AV
DV
AV
AI
DI
AI
I
Power Dissipation
Reference Output
V
V
Input Current
Pin Capacitance
SDO, ALERT
FAULT
BOOST
IH
IL
DD
CC
CC
, Input Low Voltage
Output Voltage
Reference TC
Output Noise (0.1 Hz to 10 Hz)
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
, Input High Voltage
DD
CC
V
V
High Impedance Leakage Current
High Impedance Output
V
V
V
DD
OL
OH
OL
OL
OH
5
Capacitance
, Output Low Voltage
, Output Low Voltage
, Output Low Voltage
, Output High Voltage
, Output High Voltage
1
2
2
2
2
2
2
2
2
SET
2
2
, the offset, full-scale, and TUE measurements exclude dc crosstalk. The measurements are made with all four channels enabled
SET
4.995
11.5
2
−1
−1
Min
−10
DVDD − 0.5
3.6
9
2.7
4.5
section for more explanation of the dc crosstalk.
Typ
5
±5
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
Rev. B | Page 6 of 44
BOOST
Max
5.005
+10
14.5
0.8
+1
0.4
+1
0.4
33
5.5
5.5
7.5
11
1
1
quiescent current.
Unit
V
μV p-p
mA
mA
Ω
nA
A
%
V
V
μA
V
V
V
V
V
V
V
V
mA
mA
mA
mA
mW
ppm/°C
nV/√Hz
ppm
nF
ppm/V
ppm/mA
ppm
ppm
MHz
pF
μA
pF
Test Conditions/Comments
T
At 10 kHz
Drift after 1000 hours, T
See Figure 42
See Figures 43
See Figure 42
First temperature cycle
Second temperature cycle
This oscillator is divided down to give 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
over supplies
Over supplies
Per channel, current output mode, 0 mA output
AV
current output mode, outputs disabled
A
IH
= 25°C
DD
= DV
= 15 V, DV
DD
, V
IL
= DGND, internal oscillator running,
CC
= 5 V, dc-to-dc converter enable,
J
= 150°C
DD
DD
Data Sheet