MAX198BCNI Maxim Integrated Products, MAX198BCNI Datasheet - Page 12

• Manufacturer Part Number: MAX198BCNI
• Description: ADC Single SAR 100KSPS 12-Bit Parallel 28-Pin PDIP N
• Manufacturer: Maxim Integrated Products

Specifications of MAX198BCNI

• Package: 28PDIP N
• Resolution: 12 Bit
• Sampling Rate: 100 KSPS
• Architecture: SAR
• Number Of Adcs: 1
• Number Of Analog Inputs: 6
• Digital Interface Type: Parallel
• Input Type: Voltage
• Polarity Of Input Voltage: Unipolar|Bipolar

Multirange, Single +5V, 12-Bit DAS
with 12-Bit Bus Interface
Figure 8a. External Clock and WR Timing (Internal Acquisition Mode)
Figure 8b. External Clock and WR Timing (External Acquisition Mode)
12
CLK
CLK
CLK
CLK
WR
WR
WR
WR
______________________________________________________________________________________
t
CWH
ACQMOD = "1"
ACQMOD = "1"
ACQMOD = "0"
ACQMOD = "0"
ACQUISITION STARTS
ACQUISITION STARTS
ACQUISITION STARTS
t
t
DH
DH
ACQUISITION STARTS
t
CWS
WR GOES HIGH WHEN CLK IS HIGH
WR GOES HIGH WHEN CLK IS LOW
WR GOES HIGH WHEN CLK IS LOW
WR GOES HIGH WHEN CLK IS HIGH
ACQUISITION ENDS
t
ACQUISITION ENDS
CWH
ACQMOD = "0"
ACQUISITION ENDS
ACQUISITION ENDS
ACQMOD = "0"
t
CWS
CONVERSION STARTS
CONVERSION STARTS
CONVERSION STARTS
CONVERSION STARTS