AD5781BRUZ Analog Devices Inc, AD5781BRUZ Datasheet - Page 6

• Manufacturer Part Number: AD5781BRUZ
• Description: IC DAC 18BIT SRL 20TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5781BRUZ

• Design Resources: 18-Bit Accurate, low noise, precision bipolar DC voltage source (CN0177)
• Settling Time: 1µs
• Number Of Bits: 18
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Resolution (bits): 18bit
• Sampling Rate: 1MSPS
• Input Channel Type: Serial
• Supply Current: 600µA
• Digital Ic Case Style: TSSOP
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +125°C
• Supply Voltage Range - Analog: 2.7V To 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / Rohs Status: Compliant

AD5781
SYNC
SCLK
SDIN
SDO
RESET
SYNC
LDAC
SCLK
SDIN
V
V
V
V
CLR
OUT
OUT
OUT
OUT
t
18
t
6
t
4
DB23
1
t
8
t
6
t
10
2
DB23
t
1
4
INPUT WORD SPECIFIES
REGISTER TO BE READ
t
8
2
t
9
t
t
t
17
23
3
t
t
16
22
t
9
t
t
Figure 3. Readback Mode Timing Diagram
3
1
t
Figure 2. Write Mode Timing Diagram
2
24
t
1
DB0
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t
2
t
5
t
7
24
DB0
t
5
t
7
1
DB23
t
t
18
11
REGISTER CONTENTS CLOCKED OUT
t
15
2
NOP CONDITION
t
14
t
12
t
13
t
14
t
20
24
DB0
t
5
t
t
21
19