AD7834 Analog Devices, AD7834 Datasheet - Page 3

• Manufacturer Part Number: AD7834
• Description: LC2MOS Quad 14-Bit DAC
• Manufacturer: Analog Devices

Specifications of AD7834

• Resolution (bits): 14bit
• Dac Update Rate: 100kSPS
• Dac Settling Time: 10µs
• Max Pos Supply (v): +15.75V
• Single-supply: No
• Dac Type: Voltage Out
• Dac Input Format: Ser

SPECIFICATIONS
V
Table 1.
Parameter
ACCURACY
REFERENCE INPUTS
DEVICE SENSE GROUND INPUTS
DIGITAL INPUTS
POWER REQUIREMENTS
1
2
Temperature range for A, B, and C versions is −40°C to +85°C.
Guaranteed by design.
CC
Resolution
Relative Accuracy
Differential Nonlinearity
Full-Scale Error
Zero-Scale Error
Gain Error
Gain Temperature
DC Crosstalk
DC Input Resistance
Input Current
V
V
V
Input Current
V
V
I
C
V
V
V
Power Supply Sensitivity
I
I
I
INH
CC
DD
SS
REF
REF
REF
INH
INL
CC
DD
SS
IN
= 5 V ± 5%; V
T
ΔFull Scale/ΔV
ΔFull Scale/ΔV
Coefficient
, Input Capacitance
, Input Current
, Input Low Voltage
(+) Range
(−) Range
(+) − V
MIN
, Input High Voltage
to T
REF
MAX
(−)
2
2
DD
DD
SS
= 15 V ± 5%; V
A
14
±2
±0.9
±5
±4
±0.5
4
20
50
30
±1
0/8.192
−8.192/0
5/14
±2
2.4
0.8
±10
10
5.0
15.0
−15.0
110
100
0.2
3
6
13
15
13
SS
= −15 V ± 5%; AGND = DGND = 0 V; T
B
14
±1
±0.9
±5
±4
±0.5
4
20
50
30
±1
0/8.192
−8.192/0
7/14
±2
2.4
0.8
±10
10
5.0
15.0
−15.0
110
100
0.2
3
6
13
15
13
S
14
±2
±0.9
±8
±5
±0.5
4
20
50
30
±1
0/8.192
−8.192/0
5/14
±2
2.4
0.8
±10
10
5.0
15.0
−15.0
110
100
0.5
3
6
15
15
15
Rev. D | Page 3 of 28
Unit
Bits
LSB max
LSB max
mV max
mV max
mV typ
ppm FSR/°C typ
ppm FSR/°C max
μV max
MΩ typ
μA max
V min/max
V min/max
V min/max
μA max
V min
V max
μA max
pF max
V nom
V nom
V nom
dB typ
dB typ
mA max
mA max
mA max
mA max
mA max
mA max
A
1
= T
MIN
to T
MAX
Test Conditions/Comments
Guaranteed monotonic over temperature.
V
V
V
See the Terminology section. R
Per input.
For specified performance. Can go as low as
0 V, but performance is not guaranteed.
Per input. V
±5% for specified performance.
±5% for specified performance.
±5% for specified performance.
V
AD7834: V
AD7835: V
AD7834: outputs unloaded.
AD7835: outputs unloaded.
Outputs unloaded.
REF
REF
REF
INH
, unless otherwise noted.
(+) = +7 V, V
(+) = +7 V, V
(+) = +7 V, V
= V
CC
, V
INH
INH
INL
DSG
= 2.4 V min, V
= 2.4 V min, V
= DGND.
= −2 V to +2 V.
REF
REF
REF
(−) = −7 V.
(−) = −7 V.
(−) = −7 V.
AD7834/AD7835
INL
INL
= 0.8 V max.
= 0.8 V max.
L
= 10 kΩ.