AD5384 Analog Devices, AD5384 Datasheet - Page 11

• Manufacturer Part Number: AD5384
• Description: 40-Channel, 3 V/5 V Single Supply,14-Bit, Serial Voltage-Output DAC
• Manufacturer: Analog Devices

Specifications of AD5384

• Resolution (bits): 14bit
• Dac Update Rate: 125kSPS
• Dac Settling Time: 8µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: I2C/Ser 2-wire,Ser,SPI

SYNC
SYNC
LDAC
SCLK
SCLK
SDO
SDO
DIN
DIN
t
7
LDAC
LDAC
SYNC
V
V
SCLK
BUSY
V
OUT
OUT
CLR
DIN
OUT
DB23
t
DB23
4
1
1
2
2
1
2
LDAC ACTIVE DURING BUSY
LDAC ACTIVE AFTER BUSY
INPUT WORD FOR DAC N
INPUT WORD SPECIFIES
REGISTER TO BE READ
t
8
t
9
Figure 4. Serial Interface Timing Diagram (Data Readback Mode)
UNDEFINED
UNDEFINED
t
7
Figure 5. Serial Interface Timing Diagram (Daisy-Chain Mode)
Figure 3. Serial Interface Timing Diagram (Standalone Mode)
DB23
t
t
1
4
3
t
2
8
t
t
t
1
t
9
18
t
3
t
2
6
24
24
DB0
DB0
Rev. A | Page 11 of 36
t
t
19
1
t
2
t
DB23
7A
DB23
24
DB0
t
20
DB23
t
5
DB23
t
12
INPUT WORD FOR DAC N + 1
INPUT WORD FOR DAC N
t
10
SELECTED REGISTER
DATA CLOCKED OUT
t
11
t
NOP CONDITION
13
t
15
t
14
t
16
24
t
17
t
13
t
t
21
17
48
48
DB0
DB0
DB0
DB0
t
t
23
22
t
13
AD5384