AD5737 Analog Devices, AD5737 Datasheet - Page 7

• Manufacturer Part Number: AD5737
• Description: Quad Channel, 12-Bit, Serial Input, 4-20mA Output DAC with Dynamic Power Control and HART Connectivity
• Manufacturer: Analog Devices

Specifications of AD5737

• Resolution (bits): 12bit
• Dac Settling Time: 15µs
• Max Pos Supply (v): +33V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Ser,SPI

Data Sheet
Timing Diagrams
SYNC
SCLK
SDIN
SDO
LDAC = 0
CLEAR
RESET
I
I
I
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
t
Figure 3. Serial Interface Timing Diagram
8
t
3
Figure 4. Readback Timing Diagram
24
LSB
Rev. A | Page 7 of 44
t
1
t
t
10
2
t
17
24
t
LSB
6
t
5
1
MSB
MSB
t
9
t
16
t
15
t
19
NOP CONDITION
SELECTED REGISTER DATA
t
10
CLOCKED OUT
t
11
t
12
t
24
12
LSB
LSB
AD5737