AD5420AREZ Analog Devices Inc, AD5420AREZ Datasheet - Page 6

• Manufacturer Part Number: AD5420AREZ
• Description: IC DAC 16BIT 1CH SER 24TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5420AREZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Design Resources: Simplified 16-Bit, 4 mA-to-20 mA Output Solution Using AD5420 (CN0098)
• Settling Time: 10µs
• Number Of Bits: 16
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 950mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP Exposed Pad, 24-eTSSOP, 24-HTSSOP
• Resolution (bits): 16bit
• Input Channel Type: Serial
• Supply Voltage Range - Digital: 2.7V To 5.5V
• Supply Current: 4mA
• Digital Ic Case Style: TSSOP
• No. Of Pins: 24
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD5410/AD5420
LATCH
SCLK
SDIN
SDO
LATCH
SCLK
SDIN
SDO
DB23
t
16
1
INPUT WORD SPECIFIES
REGISTER TO BE READ
2
UNDEFINED DATA
t
12
DB23
t
17
DB23
LATCH
CLEAR
SCLK
SDIN
I
1
OUT
t
INPUT WORD FOR DAC N
13
2
t
11
UNDEFINED
DB0
t
24
DB23
18
Figure 4. Daisy-Chain Mode Timing Diagram
t
Figure 3. Readback Mode Timing Diagram
t
6
14
Figure 2. Write Mode Timing Diagram
1
t
15
2
Rev. B | Page 6 of 28
t
t
10
29
DB0
t
2
t
DB0
t
9
7
DB23
24
X
1
DB23
t
26
FIRST 8 BITS ARE
DON’T CARE BITS
DB23
25
t
X
3
2
t
INPUT WORD FOR DAC N – 1
1
INPUT WORD FOR DAC N
26
X
t
22
DB0
t
NOP CONDITION
27
24
X
t
8
8
t
4
DB15
t
23
9
t
5
t
21
SELECTED REGISTER
DATA CLOCKED OUT
DB0
DB0
22
t
48
28
t
24
23
t
19
DB0
t
25
24
DB0
t
20