AD5643R Analog Devices, AD5643R Datasheet - Page 17

• Manufacturer Part Number: AD5643R
• Manufacturer: Analog Devices

Specifications of AD5643R

• Resolution (bits): 14bit
• Dac Update Rate: 250kSPS
• Dac Settling Time: 3.5µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

–10
–15
–20
–25
–30
–35
–40
–5
16
14
12
10
5
0
8
6
4
10k
0
V
T
REF
A
Figure 46. Settling Time vs. Capacitive Load
= 25°C
1
= V
Figure 47. Multiplying Bandwidth
DD
2
3
100k
CAPACITANCE (nF)
FREQUENCY (Hz)
4
5
V
6
DD =
1M
V
3V
7
DD =
5V
8
V
T
A
DD
= 25°C
9
= 5V
10M
1
0
Rev. D | Page 17 of 32
3
4
4
2
CH3 5.0V
V
V
OUT
OUT
Figure 48. CLR Pulse Activation Time
AD5623R/AD5643R/AD5663R
CH4 1.0V
CH2
B
A
1.0V
CLR
M200ns A CH3
1.10V