AD7849 Analog Devices, AD7849 Datasheet - Page 3

• Manufacturer Part Number: AD7849
• Description: Serial Input, 14-Bit/16-Bit DAC
• Manufacturer: Analog Devices

Specifications of AD7849

• 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: Ser

SPECIFICATIONS
V
connected to 0 V; T
Table 1.
Parameter
RESOLUTION
UNIPOLAR OUTPUT
BIPOLAR OUTPUT
REFERENCE INPUT
OUTPUT CHARACTERISTICS
DD
Relative Accuracy at 25°C
Differential Nonlinearity
Gain Error at 25°C
Offset Error at 25°C
Gain Temperature Coefficient
Offset Temperature Coefficient
Relative Accuracy at 25°C
Differential Nonlinearity
Gain Error at 25°C
Offset Error at 25°C
Bipolar Zero Error at 25°C
Gain Temperature Coefficient
Offset Temperature Coefficient
Bipolar Zero Temperature
Input Resistance
V
V
Output Voltage Swing
Resistive Load
Capacitive Load
Output Resistance
Short-Circuit Current
REF+
REF−
= 14.25 V to 15.75 V; V
T
T
T
T
T
T
T
Coefficient1
MIN
MIN
MIN
MIN
MIN
MIN
MIN
Range
Range
to T
to T
to T
to T
to T
to T
to T
MAX
MAX
MAX
MAX
MAX
MAX
MAX
A
= T
MIN
SS
to T
= −14.25 V to −15.75 V; V
1
1
1
1
MAX
, unless otherwise noted. Temperature range for A, B, C versions is −40°C to +85°C.
A Version
14
±4
±5
±0.25
±1
±4
±1
±6
±2
±2
±2
±3
±0.25
±1
±4
±0.5
±3
±0.5
±4
±2
±2
±2
25
43
V
V
V
V
V
V
2
200
0.3
±25
SS
DD
SS
DD
SS
DD
+ 6 to
+ 6 to
+ 4 to
− 6
− 6
− 4
B Version
16
±6
±16
±0.9
±4
±16
±4
±24
±2
±2
±3
±8
±0.9
±4
±16
±2
±12
±2
±12
±2
±2
±2
25
43
V
V
V
V
V
V
2
200
0.3
±25
SS
DD
SS
DD
SS
DD
CC
+ 6 to
+ 6 to
+ 4 to
− 6
− 6
− 4
= 4.75 V to 5.25 V; V
Rev. C | Page 3 of 20
C Version
16
±4
±8
±0.5
±4
±16
±4
±16
±2
±2
±2
±4
±0.5
±4
±16
±2
±8
±2
±8
±2
±2
±2
25
43
V
V
V
V
V
V
2
200
0.3
±25
SS
DD
SS
DD
SS
DD
+ 6 to
+ 6 to
+ 4 to
− 6
− 6
− 4
OUT
loaded with 2 kΩ, 200 pF to 0 V; V
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/
°C typ
ppm FSR/
°C typ
ppm FSR/
°C typ
kΩ min
kΩ max
V
V
V max
kΩ min
pF max
Ω typ
mA typ
Test Conditions/Comments
A version: 1 LSB = 2 (V
B, C versions: 1 LSB = 2 (V
V
All grades guaranteed monotonic
over temperature
V
V
All grades guaranteed monotonic
over temperature
V
Resistance from V
Typically 34 kΩ
To 0 V
To 0 V
Voltage range: −10 V to +10 V
REF−
OUT
REF−
OUT
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+
REF+
= 5 V; R
to V
REF+
REF+
AD7849
REF−
− V
− V
OFS
REF−
REF−
)/2
)/2
16
14
;