AD7846 Analog Devices, AD7846 Datasheet - Page 3

• Manufacturer Part Number: AD7846
• Description: 16-Bit Voltage Output CMOS DAC
• Manufacturer: Analog Devices

Specifications of AD7846

• Resolution (bits): 16bit
• Dac Update Rate: 143kSPS
• Dac Settling Time: 7µs
• Max Pos Supply (v): +15.75V
• Single-supply: No
• Dac Type: Voltage Out
• Dac Input Format: Par

SPECIFICATIONS
V
R
Table 1.
Parameter
RESOLUTION
UNIPOLAR OUTPUT
BIPOLAR OUTPUT
REFERENCE INPUT
OUTPUT CHARACTERISTICS
DIGITAL INPUTS
IN
DD
Relative Accuracy at +25°C
Differential Nonlinearity Error
Gain Error at +25°C
Offset Error at +25°C
Gain TC
Offset TC
Relative Accuracy at +25°C
Differential Nonlinearity Error
Gain Error at +25°C
Offset Error at +25°C
Bipolar Zero Error at +25°C
Gain TC
Offset TC
Bipolar Zero TC
Input Resistance
V
V
Output Voltage Swing
Resistive Load
Capacitive Load
Output Resistance
Short Circuit Current
V
V
I
C
IN
connected to 0 V. All specifications T
REF+
REF−
IH
IL
IN
= +14.25 V to +15.75 V; V
T
T
T
T
T
T
T
(Input Current)
(Input Low Voltage)
(Input High Voltage)
(Input Capacitance)
MIN
MIN
MIN
MIN
MIN
MIN
MIN
Range
Range
to T
to T
to T
to T
to T
to T
to T
2
2
1
2
2
MAX
MAX
MAX
MAX
MAX
MAX
MAX
2
2
SS
= −14.25 V to –15.75 V; V
MIN
J, A Versions
16
±12
±16
±1
±12
±16
±12
±16
±1
±1
±6
±8
±1
±6
±16
±6
±16
±6
±12
±1
±1
±1
20
40
V
V
V
V
V
V
2
1000
0.3
±25
2.4
0.8
±10
10
SS
DD
SS
DD
SS
DD
to T
+ 6 to
+ 6 to
+ 4 to
− 6
− 6
− 3
MAX
, unless otherwise noted.
CC
16
±4
±8
±0.5
±6
±16
±6
±16
±2
±4
±0.5
±4
±16
±4
±12
±4
±8
40
V
V
V
0.3
±25
±10
10
K, B Versions
±1
±1
±1
±1
±1
20
V
V
V
2
1000
2.4
0.8
Rev. G | Page 3 of 24
SS
DD
SS
DD
SS
DD
= +4.75 V to +5.25 V. V
+ 6 to
+ 6 to
+ 4 to
− 6
− 6
− 3
Unit
Bits
LSB typ
LSB max
LSB max
LSB typ
LSB max
LSB typ
LSB max
ppm FSR/°C typ
ppm FSR/°C typ
LSB typ
LSB max
LSB max
LSB typ
LSB max
LSB typ
LSB max
LSB typ
LSB max
ppm FSR/°Ctyp
ppm FSR/°Ctyp
ppm FSR/°Ctyp
kΩ min
kΩ max
V min to
V max
V min to
V max
V max
kΩ min
pF max
Ω typ
mA typ
V min
V max
μA max
pF max
OUT
loaded with 2 kΩ, 1000 pF to 0 V; V
Test Conditions/Comments
V
1 LSB = 153 μV
All grades guaranteed monotonic
V
V
1 LSB = 305 μV
All grades guaranteed monotonic
V
V
Resistance from V
Typically 30 kΩ
To 0 V
To 0 V
To 0 V or any power supply
REF−
OUT
REF−
OUT
OUT
load = 10 MΩ
load = 10 MΩ
load = 10 MΩ
= 0 V, V
= –5 V, V
OUT
OUT
= 0 V to +10 V
= −10 V to +10 V
REF+
to V
REF−
REF+
AD7846
= +5 V;