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MAX1407 Datasheet, PDF (17/48 Pages) Maxim Integrated Products – Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC
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Low-Power, 16-Bit Multichannel DAS with
Internal Reference,10-Bit DACs, and RTC
CS
SCLK
DIN
DOUT
AVDD
CPLL FOUT CLKIN CLKOUT
SERIAL
INTERFACE
2.4576MHz
PLL
32.768kHz
OSCILLATOR
RTC AND
ALARM
DVDD
WAKE-UP
LOGIC
IN5
IN4
IN3
8:1
IN2
INPUT
IN1
IN0
MUX
REF
AVDD
COMPARATOR
INTERRUPT
GENERATOR
BUF
DIGITAL
PGA
16-BIT ADC OUTPUT
BUF
IN7
IN6
IN3
8:1
IN2
IN1
IN0
INPUT
MUX
REF
AGND
1.8V/2.7V
µP
SUPERVISORS
RESET
GENERATOR
1.25V
BANDGAP
REFERENCE
BUF
MAX1408
AGND
RESET
REF
DGND
Figure 2. MAX1408 Functional Diagram
WU2
WU1
SHDN
INT
DRDY
D0
CS
SCLK
DIN
DOUT
AVDD
CPLL FOUT CLKIN CLKOUT
DVDD
SERIAL
INTERFACE
2.4576MHz
PLL
32.768kHz
OSCILLATOR
RTC AND
ALARM
WAKE-UP
LOGIC
WU2
WU1
OUT1
IN0
4:1
INPUT
REF
MUX
AVDD
COMPARATOR
INTERRUPT
GENERATOR
INT
BUF
PGA
16-BIT ADC
BUF
FB1
IN0
REF
AGND
4:1
INPUT
MUX
1.8V/2.7V
µP
SUPERVISORS
RESET
GENERATOR
1.25V
BANDGAP
REFERENCE
BUF
10-BIT DAC
MAX1409
OUT1
FB1
AGND
RESET
REF
DGND
Figure 3. MAX1409 Functional Diagram
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