AD5755-1 Analog Devices, AD5755-1 Datasheet - Page 10

• Manufacturer Part Number: AD5755-1
• Description: Quad Channel, 16-Bit, Serial Input, 4-20mA & Voltage Output DAC, Dynamic Power Control, HART Connectivity
• Manufacturer: Analog Devices

Specifications of AD5755-1

• Resolution (bits): 16bit
• Dac Update Rate: 91kSPS
• Dac Settling Time: 11µs
• Max Pos Supply (v): +33V
• Single-supply: No
• Dac Type: I or V Out
• Dac Input Format: SPI

AD5755-1
Timing Diagrams
SCLK
SYNC
SDIN
SDO
LDAC = 0
CLEAR
V
V
V
RESET
SCLK
SYNC
LDAC
OUT_x
OUT_x
OUT_x
SDIN
1
MSB
t
6
INPUT WORD SPECIFIES
REGISTER TO BE READ
MSB
t
1
4
t
7
UNDEFINED
t
2
13
t
14
t
18
Figure 3. Serial Interface Timing Diagram
t
8
t
Figure 4. Readback Timing Diagram
3
24
LSB
Rev. B | Page 10 of 52
t
1
t
t
10
2
t
17
24
LSB
t
6
t
5
1
MSB
MSB
t
9
t
16
t
15
t
19
NOP CONDITION
SELECTED REGISTER DATA
t
10
t
CLOCKED OUT
11
t
12
t
12
24
LSB
LSB
Data Sheet