tc520a Microchip Technology Inc., tc520a Datasheet - Page 9

• Manufacturer Part Number: tc520a
• Description: Serial Interface Adapter For Tc500 A/d Converter Family
• Manufacturer: Microchip Technology Inc.

FIGURE 4-3:
FIGURE 4-4:
©
Read Format
Load Format
V
2002 Microchip Technology Inc.
V
IN
IN
-
+
100k
MCP1525
READ
D OUT
D OUT
D CLK
READ
READ
LOAD
D
D
D
CLK
IN
CLK
1µF
10k
T
T
Typical System Application
TC520A timing diagram
RD
DRS
Read Timing
OVR POL MSB
MSB
Analog Ground
.01µ
T
RS
C
C
R
T
INT
PWL
AZ
INT
.01µ
11
10
4
1
3
9
8
5
INT
CAZ
BUF
IN+
IN–
REF+
REF–
COM
TC500
D
LOAD
D
IN
CLK
CMPTR
GND
CR–
CR+
T
LSB
V+
DLS
Load Timing
V
B
A
T
-5V
LS
16
14
13
12
15
2
+5V
6
7
C
DGND
REF
Crystal
T
PWH
13
14
6
7
3
4
5
2
OSC
OSC
CMPTR
B
A
DV
CE
GND
OUT
IN
TC520A
LOAD
D
IN
Load Default Timing
READ
LOAD
D
D
OUT
TC520A
CLK
D
V+
IN
T
LDL
DS21431B-page 9
T
12
10
11
1
8
9
LDS
LSB
DV
SI
RD
SK
SO
CE
LD