MAX5722AUA MAXIM [Maxim Integrated Products], MAX5722AUA Datasheet - Page 12

• Manufacturer Part Number: MAX5722AUA
• Description: 12-Bit, Low-Power, Dual, Voltage-Output DAC with Serial Interface
• Manufacturer: MAXIM [Maxim Integrated Products]

12-Bit, Low-Power, Dual, Voltage-Output
DAC with Serial Interface
Table 2. Serial-Interface Programming Commands
X = Don’t Care
Table 3. Unipolar Code Table
12
C3
0
0
0
0
1
1
1
1
1
______________________________________________________________________________________
DAC CONTENTS
1000 0000 0001
1000 0000 0000
0111 1111 1111
0000 0000 0001
1111 1111 1111
0000 0000 0000
CONTROL
C2
0
0
1
1
0
0
1
1
1
C1
0
0
0
0
0
0
0
0
1
C0
0
1
0
1
0
1
0
1
0
DATA BITS
D11–D0
ANALOG OUTPUT
X
X
X
X
X
X
X
X
X
V
V
V
V
REF
REF
REF
REF
0
4095
4096
2049
4096
2047
4096
4096
V
DAC
A-B
A-B
A-B
REF
1
A
B
A
B
A
B
2
Input register transparent, data shifted directly to DAC register, OUTA
updated
Input register transparent, data shifted directly to DAC register, OUTB
updated
Data shifted to input register, OUTA unchanged
Data shifted to input register, OUTB unchanged
Shift data from input register to DAC register, OUTA updated
Shift data from input register to DAC register, OUTB updated
Input registers transparent, data shifted directly to DAC registers, OUTA
and OUTB updated
Data shifted to input registers, OUTA and OUTB unchanged
Shift data from input registers to DAC registers, OUTA and OUTB updated
Table 4. Bipolar Code Table
DAC CONTENTS
1111 1111 1111
1000 0000 0001
1000 0000 0000
0111 1111 1111
0000 0000 0001
0000 0000 0000
FUNCTION
ANALOG OUTPUT
V
V
V
V
REF
REF
REF
REF
0
2048
2048
2047
2048
2047
2048
V
REF
1
1