TC500_06 Datasheet, PDF (17/34 Pages) Microchip Technology – Precision Analog Front Ends

TC500/A/510/514
+5V
PC
Printer
Port ₂
PORT
0378
3
Hex ₁₀
21 1
V_DD V_OUT- _{CAP- 24}
CAP+ ²²
7
C_REF+
C_REF- ⁶
1 μF
1 μF
0.22 μF _{10 kΩ}
TC510
V_REF+ ⁹
V_REF- ⁸
10 kΩ
0.01 μF
18 _A
17
B
19 _CMPTR
DGND
4 ^{100 kΩ}
BUF
C_AZ ^{3 0.22 μF}
C_INT ²
V_IN+ ¹⁶
0.33 μF
100 kΩ
+
V_IN- ¹⁵
0.01 μF _Input
–
ACOM ⁵
23
MCP1525
1 μF
FIGURE 9-3:
TC510 To IBM^® Compatible Printer Port.
© 2006 Microchip Technology Inc.
DS21428D-page 17