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AD5770R Datasheet(PDF) 4 Page - Analog Devices

Part # AD5770R
Description  6-Channel, 14-Bit, Current Output DAC
PDF  59 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD5770R Datasheet(HTML) 4 Page - Analog Devices

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AD5770R
Data Sheet
Rev. 0 | Page 4 of 59
Parameter1
Min
Typ
Max
Unit
Test Conditions/Comments
DC Crosstalk
2
LSB
TA = 25°C, due to 200 mW change in
output power on a single channel
DC PSRR
17
μA/V
TA = 25°C, DAC register loaded to midscale
OUTPUT CHARACTERISTICS
Output Current Ranges
Channel 0
−60
0
mA
−60
+300
mA
0
300
mA
Channel 1
0
140
mA
0
250
mA
Channel 2
0
55
mA
0
150
mA
Channel 3, Channel 4, Channel 5
0
45
mA
0
100
mA
Output Compliance Voltage3
Channel 0
0
PVDD0 −
0.45
V
When sourcing in the 0 mA to 300 mA
range, DAC register is loaded to full scale
PVEE0 + 0.5
When sinking current on the −60 mA to
0 mA and the −60 mA to +300 mA ranges,
DAC register is loaded to zero scale
Channel 1
0
PVDD1 −
0.275
V
When configured to the 140 mA range
with low headroom, DAC register is
loaded to full scale
0
PVDD1 −
0.45
V
When configured to the 250 mA range or
to the 140 mA range with low noise, DAC
register is loaded to full scale
Channel 2, Channel 3, Channel 4,
Channel 5
0
PVDDx −
0.275
V
All output ranges, DAC register loaded to
full scale
DC Output Impedance
600
kΩ
TA = 25°C
VOLTAGE REFERENCE INPUT
Reference Input Impedance
60
GΩ
TA = 25°C, external 1.25 V reference option
115
kΩ
TA = 25°C, external 2.5 V reference option
Reference Input Range
1.25
V
For specified performance, external
1.25 V reference option
2.5
V
External 2.5 V reference option
VOLTAGE REFERENCE OUTPUT
Output Voltage
1.245
1.25
1.255
V
TA = 25°C, reference output on
Reference Temperature Coefficient
15
ppm/°C
Internal RSET resistor
Output Impedance
0.01
Ω
Output Current Load Capability
±5
mA
Maximum Capacitive Load
10
µF
Load Regulation Sourcing
250
µV/mA
Load Regulation Sinking
250
µV/mA
Output Voltage Noise
920
nV rms
TA = 25°C, 0.1 Hz to 10 Hz
Output Voltage Noise Spectral Density
70
nV/√Hz
TA = 25°C , 1 kHz
70
nV/√Hz
TA = 25°C, 10 kHz
Line Regulation
35
µV/V
TA = 25°C, due to change in AVDD
INTEGRATED MULTIPLEXER
Buffer Output Current
±8
mA
Buffer Output Impedance
0.5
Ω
Buffer Offset
0.3
mV
Buffer Maximum Capacitive Load
100
pF



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