参数资料
型号: DDC112U/1K
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 2-CH 20-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO28
封装: GREEN, PLASTIC, SOIC-28
文件页数: 2/34页
文件大小: 776K
代理商: DDC112U/1K
DDC112
10
SBAS085B
www.ti.com
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
Wait
Convert
Wait
Convert
Integrate
S
REF1
S
REF2
S
INTA
S
INTB
S
RESET
CONV
CLK
Wait
Reset
Wait
Reset
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