MAX1407 Datasheet, PDF (25/48 Pages) Maxim Integrated Products – Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC

Low-Power, 16-Bit Multichannel DAS with
Internal Reference,10-Bit DACs, and RTC
CS
SCLK
DIN
1 1 A4 A3 A2 A1 A0 x
DOUT
D7 D6 D5 D4 D3 D2 D1 D0
Figure 14. Serial Interface 8-Bit Read Timing Diagram
Table 2. Register Summary and Addressing
TARGET REGISTER
ADC Register
MUX Register
Data Register
Offset Register
DAC1 Register
DAC2 Register
Status Register
Al_Burst Register
Al_Sec Register
Al_Min Register
Al_Hour Register
Al_Day Register
Al_Status Register
Alarm/Clock_Ctrl Register
RTC_Burst Register
R/W ACCESS
R/W
R/W
R
R/W
R/W
R/W
R
R/W
R/W
R/W
R/W
R/W
R
R/W
R/W
ADD4:ADD0
00000
00001
00010
00011
00100
00101
00110
01000
01001
01010
01011
01100
01101
01110
01111
TARGET REGISTER
RTC_Sec Register
RTC_Min Register
RTC_Hour Register
RTC_Date Register
RTC_Month Register
RTC_Day Register
RTC_Year Register
RTC_Century Register
Power1 Register
Power2 Register
Sleep Register
Standby Register
Idle Register
Run Register
R/W ACCESS
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
W
W
W
ADD4:ADD0
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
Table 3. Command Byte Format
COMMAND
Write
Read
BIT 7 (MSB)
1
1
BIT 6
0
1
BIT 5
BIT 4
ADD4:ADD0 (see Table 2)
ADD4:ADD0 (see Table 2)
BIT 3
BIT 2
BIT 1
BIT 0 (LSB)
X
X
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