MAX1492CNI+ Maxim Integrated Products, MAX1492CNI+ Datasheet - Page 20

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MAX1492CNI+

Manufacturer Part Number
MAX1492CNI+
Description
IC ADC W/LCD DRIVER 28-DIP
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX1492CNI+

Display Type
LCD
Configuration
7 Segment + 2 Annunciators
Interface
Serial
Digits Or Characters
A/D 3.5 Digits
Current - Supply
960µA
Voltage - Supply
2.7 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
28-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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
RS4 RS3 RS2 RS1 RS0
CONTROL BYTE
CONTROL BYTE
C
50pF
LOAD
DOUT
B) V
x
x
V
DVDD
OL
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
A) HIGH-Z TO V
D0
D8
D7
6kΩ
GND
D6
OH
AND V
D5
C
50pF
OL
D4
LOAD
TO V
D3
OH
DOUT
D2
B) HIGH-Z TO V
D1
D0
V
DVDD
6kΩ
GND
C
50pF
LOAD
OL
AND V
OH
TO V
OL

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