ICL8052A Datasheet, PDF (18/23 Pages) Intersil Corporation – Precision 4 1/2 Digit, A/D Converter

ICL8052A/ICL71C03, ICL8068A/ICL71C03
SERIAL OUTPUT
TO RECEIVING UART
EPE
TRO
UART
IM6402/3
TBR
TBRL
1
2
3
4
5
6
7
8
D₄ D₃ D₂ D₁ B₁ B₂ B₄ B₈
NC
D₅
71C03/A
STROBE
POL
RUN/HOLD
+5V
FIGURE 15. SIMPLE ICL71C03/71C03A TO UART INTERFACE
TRO
EPE
RRI
UART
IM6402/3
TBR
DRR
DR
TBRL
1
2
3
4
5
6
7
8
1Y 2Y 3Y
74C157
ENABLE
1A 2A 3A SELECT 1B 2B 3B
D₄ D₃ D₂ D₁ B₁ B₂ B₄ B₈
POL OVER UNDER
D₅
71C03/A
STROBE
RUN/HOLD
BUSY
100pF
FIGURE 16. COMPLEX ICL71C03/7103A TO UART INTERFACE
+5V
10kΩ
18