AD5667 Analog Devices, AD5667 Datasheet - Page 22

• 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
(CONTINUED)
(CONTINUED)
(CONTINUED)
(CONTINUED)
SCL
SDA
SCL
SDA
SCL
SDA
START BY
START BY
MASTER
MASTER
SDA
SDA
SCL
SCL
START BY
MASTER
1
1
0
0
1
0
DB15 DB14 DB13 DB12
DB15 DB14 DB13 DB12 DB11 DB10
1
1
0
0
0
0
0
SLAVE ADDRESS
SLAVE ADDRESS
0
FRAME 1
FRAME 1
1
1
MASTER CODE
Figure 56. Placing the AD5627RBRMZ-2/AD5667RBRMZ-2 in High Speed Mode
FAST MODE
0
HS-MODE
MOST SIGNIFICANT
MOST SIGNIFICANT
1
1
1
DATA BYTE
DATA BYTE
FRAME 3
FRAME 3
DB11 DB10
A1
A1
X
A0
A0
X
R/W
DB9
Figure 54. I
R/W
DB9
Figure 55. I
ACK. BY
ACK. BY
AD56x7
AD56x7
X
Rev. 0 | Page 22 of 32
NO ACK
9
9
DB8
DB8
9
ACK. BY
ACK. BY
MASTER
AD56x7
2
2
C Write Operation
C Read Operation
1
1
DB23
9
DB23
9
SR
DB22 DB21 DB20 DB19 DB18 DB17
1
DB22 DB21 DB20 DB19 DB18 DB17
1
DB7
DB7
1
0
DB6
DB6
0
COMMAND BYTE
DB5
COMMAND BYTE
DB5
FRAME 2
FRAME 2
HIGH-SPEED MODE
0
ADDRESS BYTE
LEAST SIGNIFICANT
LEAST SIGNIFICANT
DB4
DB4
SERIAL BUS
DATA BYTE
DATA BYTE
1
FRAME 4
FRAME 4
DB3
DB3
1
DB2
DB2
A1
DB16
DB16
DB1
DB1
A0
ACK. BY
ACK. BY
MASTER
AD56x7
9
9
DB0
DB0
R/W
NO ACK.
ACK. BY
AD56x7
9
9
9
ACK. BY
AD56x7
STOP BY
MASTER
STOP BY
MASTER