HI3026A
Typical Application Circuits (Continued)
AG
4V
+-
+5V
(D) DG
10µF +
+
1µF
AG
SHORT
SHORT
ANALOG
INPUT
AG
AG
+5V (A)
+-
+
1µF
+
AG
10µF
+-
2V
TTL CLK
12 11 10 9 8 7 6 5 4 3 2 1
13 CLK/E
14 CLKN/E
15 CLK/T
16 NC
17 NC
18 NC
19 DVCC2
20 DGND2
21 P2D0
22 P2D1
23 P2D2
24 P2D3
RESETN/E 48
RESET/E 47
RESETN/T 46
SELECT 45
INV 44
CLKOUT 43
DVCC2 42
DGND2 41
P1D7 40
P1D6 39
P1D5 38
P1D4 37
25 26 27 28 29 30 31 32 33 34 35 36
SHORT THE ANALOG SYSTEM AND DIGITAL SYSTEM AT ONE POINT IMMEDIATELY
UNDER THE A/D CONVERTER. SEE THE NOTES ON OPERATION.
IS THE CHIP CAPACITOR OF 0.1µF.
FIGURE 24. STRAIGHT MODE TTL I/O (WHEN A SINGLE POWER SUPPLY IS USED)
17