max5307 Maxim Integrated Products, Inc., max5307 Datasheet - Page 8

• Manufacturer Part Number: max5307
• Description: Low-power, Low-glitch, Octal 12-bit Voltage-output Dacs With Serial Interface
• Manufacturer: Maxim Integrated Products, Inc.

Low-Power, Low-Glitch, Octal 12-Bit Voltage-
Output DACs with Serial Interface
Table 1. Serial Interface Configuration
8
CONTROL BITS
MSB
C3 C2 C1 C0 D11 D10 D09 D08 D07 D06 D05 D04 D03 D02 D01 D00
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
_______________________________________________________________________________________
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
X = Don’t Care
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
DAC
X
X
8
DAC
X
X
7
DAC
X
X
6
16-BIT SERIAL WORD
DAC
X
X
5
DAC
X
X
4
DATA BITS
DAC
X
X
3
DAC
X
X
2
DAC
X
X
1
X
X
X
X
X
X
X
X
X
LSB
X
X
X
DAC 1–4
DAC 5–8
DAC 1–8
DAC 1–8
DAC 1–8
DESC.
RESET
DAC 1
DAC 2
DAC 3
DAC 4
DAC 5
DAC 6
DAC 7
DAC 8
NOP
FUNCTION
No Operation
RESET All Internal Registers.
Power-down DACs, outputs pulled
down with 100kΩ. Equivalent to
software CLR.
D11–D0 to Input Register 1, DAC
Output Unchanged
D11–D0 to Input Register 2, DAC
Output Unchanged
D11–D0 to Input Register 3, DAC
Output Unchanged
D11–D0 to Input Register 4, DAC
Output Unchanged
D11–D0 to Input Register 5, DAC
Output Unchanged
D11–D0 to Input Register 6, DAC
Output Unchanged
D11–D0 to Input Register 7, DAC
Output Unchanged
D11–D0 to Input Register 8, DAC
Output Unchanged
D11–D0 to Input Registers
1–4 and DAC Registers 1–4, DAC
Outputs Updated (Write-Thru).
D11–D0 to Input Registers
and DAC Registers, DAC Outputs
Updated (Write-Thru).
D11–D0 to Input Registers
and DAC Registers, DAC Outputs
Updated (Write-Thru).
D11–D0 to Input Registers, DAC
Outputs Unchanged
Input Registers to DAC Registers
Indicated by Ones, DAC Outputs
Updated, Equivalent to Software
LDAC (No effect on DACs
indicated by 0’s.)