AD5667 Analog Devices, AD5667 Datasheet - Page 24

• Manufacturer Part Number: AD5667
• Manufacturer: Analog Devices

Specifications of AD5667

• Resolution (bits): 16bit
• Dac Update Rate: 250kSPS
• Dac Settling Time: 4µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: I2C/Ser 2-wire,Ser

AD5627R/AD5647R/AD5667R, AD5627/AD5667
ADDRESS
SLAVE
DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10
DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10
DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10
ADDRESS
R
R
R
SLAVE
S = 0
COMMAND
S
S
S
BYTE
S = 1
COMMAND
BYTE
C2
C2
C2
COMMAND
COMMAND
COMMAND
COMMAND BYTE
COMMAND BYTE
COMMAND BYTE
MOST SIGNIFICANT
C1
C1
C1
DATA BYTE
MOST SIGNIFICANT
BLOCK 1
DATA BYTE
C0
C0
C0
BLOCK 1
A2
A2
A2
DAC ADDRESS
DAC ADDRESS
DAC ADDRESS
LEAST SIGNIFICANT
DATA BYTE
A1
A1
A1
Figure 58. Multiple Block Write with Command Byte in Each Block (S = 0)
LEAST SIGNIFICANT
Figure 57. Multiple Block Write with Initial Command Byte Only (S = 1)
A0
A0
A0
DATA BYTE
Figure 59. AD5667R/AD5667 Input Shift Register (16-Bit DAC)
Figure 61. AD5627R/AD5627 Input Shift Register (12-Bit DAC)
Figure 60. AD5647R Input Shift Register (14-Bit DAC)
D15
D13
D11
COMMAND
S = 0
BYTE
D14
D12
D10
S = 1
MOST SIGNIFICANT
MOST SIGNIFICANT
D13
D11
D9
DATA BYTE
DATA BYTE
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DATA HIGH BYTE
DATA HIGH BYTE
DATA HIGH BYTE
BLOCK 2
D12
D10
DAC DATA
DAC DATA
DAC DATA
D8
BLOCK 2
D11
D9
D7
LEAST SIGNIFICANT
LEAST SIGNIFICANT
D10
D8
D6
DATA BYTE
DATA BYTE
DB9
DB9
DB9
D9
D7
D5
DB8
DB8
DB8
D8
D6
D4
DB7
DB7
DB7
D7
D5
D3
COMMAND
S = 0
S = 1
BYTE
MOST SIGNIFICANT
DB6
DB6
DB6
D6
D4
D2
DATA BYTE
MOST SIGNIFICANT
DB5
DB5
DB5
D5
D3
D1
DATA BYTE
DATA LOW BYTE
DATA LOW BYTE
DATA LOW BYTE
BLOCK n
BLOCK n
DB4
DB4
DB4
DAC DATA
DAC DATA
DAC DATA
D4
D2
D0
LEAST SIGNIFICANT
DB3
DB3
DB3
D3
D1
X
DATA BYTE
LEAST SIGNIFICANT
DB2
DB2
DB2
D2
D0
DATA BYTE
X
DB1
DB1
DB1
D1
X
X
STOP
DB0
DB0
DB0
D0
X
X
STOP