Datasheet

DDC112
10
SBAS085B
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FIGURE 5. Diagrams for the Four Configurations of the Front End Integrators of the DDC112.
FIGURE 4. Basic Integrator Timing Diagram as Illustrated in Figure 3.
To Converter
S
RESET
S
REF2
S
A/D
V
REF
S
REF1
S
INT
IN
C
F
a) Reset Configuration
To Converter
S
RESET
S
REF2
S
A/D
V
REF
S
REF1
S
INT
IN
C
F
c) Integrate Configuration
To Converter
S
RESET
S
REF2
S
A/D
V
REF
S
REF1
S
INT
IN
C
F
d) Convert Configuration
To Converter
S
RESET
S
REF2
S
A/D
V
REF
S
REF1
S
INT
IN
C
F
b) Wait Configuration
S
A/D1A
V
REF
Integrator A
Voltage Output
Configuration of
Integrator A
WaitConvert WaitConvertIntegrate
S
REF1
S
REF2
S
INTA
S
INTB
S
RESET
CONV
CLK
Wait
Reset
Wait
Reset