ad5066bruz-1reel7 Analog Devices, Inc., ad5066bruz-1reel7 Datasheet - Page 15

• Manufacturer Part Number: ad5066bruz-1reel7
• Description: Fully Accurate 16-bit Unbuffered Vout Dac Spi Interface 2.7 V To 5.5 V In A Tssop
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
Table 9. DCEN (Daisy-Chain Enable) Register
(DB1)
0
1
Table 10. 32-Bit Input Shift Register Contents for Daisy-Chain Enable and Reference Set-Up Function
MSB
DB31 to DB28
X
Don’t cares
Table 11. Modes of Operation
DB9
0
0
1
1
Table 12. 32-Bit Input Shift Register Contents for Power-Up/Power-Down Function
MSB
DB31 to
DB28
X
Don’t
cares
DB27
0
Command bits (C2 to C0)
DB26
1
DB8
0
1
0
1
DB27
1
Command bits (C3 to C0)
DB25
0
DB26
0
DB24
0
Operating Mode
Normal operation
Power-down modes
1 kΩ to GND
100 kΩ to GND
Three-state
DB25
0
DB23
X
Address bits (A3 to A0)—
(DB0)
0
0
DB22
X
DB24
0
don’t cares
Figure 9. Output Stage During Power-Down
DB21
X
DB23
X
Rev. PrB | Page 15 of 20
DB20
X
Address bits (A3 to A0)
DB10 to
DB19
X
Don’t
cares
DB22
X
DB9
PD1
DB21
X
Power-down
mode
DB8
PD0
DB20
X
Action
Standalone mode (default)
DCEN mode
DB4 to
DB7
X
Don’t
cares
DB2 to DB19
X
Don’t cares
DB3
DAC D
Power-down/power-up channel selection—
DB2
DAC C
set bit to 1 to select
1/0
DB1
DB1
DAC B
register
AD5066
DCEN
LSB
DB0
1/0
LSB
DB0
DAC A