AD5668ARUZ-3 Analog Devices Inc, AD5668ARUZ-3 Datasheet - Page 24

• Manufacturer Part Number: AD5668ARUZ-3
• Description: IC DAC 16BIT LP OCT 5V 16-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5668ARUZ-3

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Settling Time: 6µs
• Number Of Bits: 16
• Number Of Converters: 8
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Resolution (bits): 16bit
• Sampling Rate: 95kSPS
• Input Channel Type: Serial
• Supply Voltage Range - Analog: 2.7V To 3.6V, 4.5V To 5.5V
• Supply Current: 2mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD5628/AD5648/AD5668
Table 9. Internal Reference Register
Internal REF Register (DB0)
0
1
Table 10. 32-Bit Input Shift Register Contents for Reference Set-Up Command
MSB
DB31 to DB28
X
Don’t cares
Table 11. Power-Down Modes of Operation
DB9
0
0
1
1
Table 12. 32-Bit Input Shift Register Contents for Power-Down/Power-Up Function
MSB
DB31
to
DB28
X
Don’t
cares
Table 13. Clear Code Register
DB1
CR1
0
0
1
1
Table 14. 32-Bit Input Shift Register Contents for Clear Code Function
MSB
DB31 to DB28
X
Don’t cares
DB27
0
Clear Code Register
Command bits (C3 to C0)
DB26
1
DB8
0
1
0
1
DB0
CR0
0
1
0
1
DB27
0
DB27
1
DB25
0
Command bits (C3 to C0)
Command bits (C3 to C0)
DB26
1
DB24
0
DB26
0
Normal operation
Power-down modes
1 kΩ to GND
100 kΩ to GND
Three-state
Operating Mode
DB23
X
Clears to Code
0xFFFF
DB25
0x0000
0x8000
No operation
0
DB25
0
Address bits (A3 to A0)—
DB22
X
don’t cares
STRING DAC
RESISTOR
DB24
1
DB24
0
Figure 60. Output Stage During Power-Down
DB21
X
DB23
X
DB20
X
DB23
X
Address bits (A3 to A0)—don’t cares
Rev. E | Page 24 of 28
POWER-DOWN
Address bits (A3 to A0)—don’t cares
AMPLIFIER
CIRCUITRY
DB19
to
DB10
X
Don’t
cares
DB22
X
DB22
X
Action
Reference off (default)
Reference on
DB9
PD1
down mode
Power-
DB21
X
DB8
PD0
NETWORK
DB21
X
RESISTOR
DB7
DAC
H
Power-down/power-up channel selection—set bit to 1 to select
DB20
X
V
OUT
DB20
X
DB6
DAC
G
DB19 to DB2
X
Don’t cares
DB5
DAC
F
DB19 to DB1
X
Don’t cares
DB4
DAC
E
DB3
DAC
D
DB1
CR1
Clear code register
DB2
DAC
C
LSB
DB0
1/0
Internal REF
register
DB1
DAC
B
LSB
DB0
CR0
LSB
DB0
DAC
A