MAX1492 Maxim, MAX1492 Datasheet - Page 20

• Manufacturer Part Number: MAX1492
• Description: 3.5- and 4.5-Digit / Single-Chip ADCs with LCD Drivers
• Manufacturer: Maxim

3.5- and 4.5-Digit, Single-Chip ADCs
with LCD Drivers
Figure 16. Serial-Interface 16-Bit Read Timing Diagram
Figure 17. Serial-Interface 8-Bit Read Timing Diagram
Figure 18. Load Circuits for Disable Time
20
DOUT
DOUT
SCLK
SCLK
DOUT
DIN
DIN
CS
CS
______________________________________________________________________________________
A) V
OH
TO HIGH-Z
1
1
6kΩ
GND
1
1
RS4 RS3 RS2 RS1 RS0
A4
CONTROL BYTE
CONTROL BYTE
C
50pF
A3
LOAD
A2
DOUT
A1
A0
B) V
x
x
DV
OL
DD
D15 D14 D13 D12 D11 D10
D7
6kΩ
GND
C
50pF
TO HIGH-Z
LOAD
D6
D5
DATA BYTE
D4
D3
D2
Figure 19. Load Circuits for Enable Time
DOUT
D1
D9
DATA BYTE
B) HIGH-Z TO V
D0
D8
D7
6kΩ
GND
D6
OH
AND V
D5
C
50pF
OL
D4
LOAD
TO V
D3
OH
D2
DOUT
B) HIGH-Z TO V
D1
D0
DV
DD
6kΩ
GND
C
50pF
LOAD
OL
AND V
OH
TO V
OL