AD7849 Analog Devices, AD7849 Datasheet - Page 9

• 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

V
V
REF+
OUT
1
2
2.0
1.5
1.0
0.5
0.500
0.375
0.250
0.125
11.00
CH1
0
0
Figure 11. Typical Differential Nonlinearity vs. Supplies
T
V
V
GAIN = 1
11
A
Figure 10. Typical Integral Nonlinearity vs. Supplies
REF+
REF–
T
V
V
GAIN = 1
= 25°C
A
100mV
REF+
REF–
= 25°C
= 5V
= 0V
Figure 9. Pulse Response (Small Signal)
= 5V
= 0V
12.25
12
CH2 200mV
V
13
DD
V
13.50
DD
/V
SS
/V
M 2.00µs CH1
SS
(V)
(V)
14
14.75
15
–10mV
16.00
C1 p-p
104mV
C2 p-p
216mV
C2 RISE
458ns
C2 FALL
452.4ns
16
Rev. C | Page 9 of 20
LDAC
V
V
V
V
OUT
OUT
DD
DD
1
2
2
1
3
CH1
CH1
CH3
10.0V
10.0V
5.0V
Figure 12. Turn-On Characteristics
Figure 13. Turn-Off Characteristics
CH2 10.0V
CH2 10.0V
M 1.00ms
M 10.0ms
7.8V
CH1
CH1
7.8mV
7.8mV
AD7849
C1 FALL
4.7621ms
C2 RISE
8µs
C1 RISE
3.808ms