TC520A Ver la hoja de datos (PDF) - TelCom Semiconductor Inc => Microchip
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TC520A Datasheet PDF : 8 Pages
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SERIAL INTERFACE ADAPTER FOR
TC500 A/D CONVERTER FAMILY
1
TC520A
LOAD
AZ INT
DINT
IZ
TC520A CONVERSION STATE
AZ
INT
DINT
IZ
AZ
INT
2
CE
DIN, DCLK
DV
LOAD VALUE updated
and conversion started
LOAD VALUE
shift into
DIN
Figure 2. Load Value Modify Cycle
+5V
10k
100k
VIN+
VIN-
CINT
CAZ
RINT
.01µ
100k
TC05
.01µ
1 INT
V+ 16
3 CAZ
4 BUF
11 IN+
CMPTR 14
B 13
10 IN– TC500
9 REF+
A 12
CR– 6
8 REF–
5 COM
CR+ 7
GND 15
V2
CRYSTAL
CREF
6 OSCOUT
7 OSCIN
3 CMPTR
4B
5A
13 DV
14 CE
V+ 1
LOAD 12
8
READ
DCLK 10
DIN 11
DOUT 9
2
TC520A
GND
–5V
ANALOG GROUND
DGND
Figure 3. Typical System Application
3
4
5
LD
RD
SK
SO
SI
6
CE
DV
7
TELCOM SEMICONDUCTOR, INC.
8
3-45
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