MAX1304 Maxim, MAX1304 Datasheet - Page 25

• Manufacturer Part Number: MAX1304
• Description: 8-/4-/2-Channel / 12-Bit / Simultaneous-Sampling ADCs with 10V / 5V / and 0 to +5V Analog Input Ranges
• Manufacturer: Maxim

8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs
Figure 10. Powering Up an Analog Input Channel with a Dummy Conversion and Wake-Up Time (
Mode, One Channel Selected)
Figure 11. Powering Up an Analog Input Channel Directly ( CHSHDN = 1, External-Clock Mode, One Channel Selected)
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
CONVST
CONVST
D0–D7
D0–D7
EOLC
EOLC
CLK
EOC
CLK
EOC
CS*
CS*
WR
WR
*CS CAN BE LOW AT ALL TIMES, LOW DURING THE RD CYCLES, OR THE SAME AS RD.
*CS CAN BE LOW AT ALL TIMES, LOW DURING THE RD CYCLES, OR THE SAME AS RD.
CONFIGURATION
CONFIGURATION
______________________________________________________________________________________
REGISTER
REGISTER
UPDATES
UPDATES
DATA
DATA
IN
IN
t
t
ACQ
CONFIGURATION REGISTER
POWERS UP ONE OR
ACQ
CONFIGURATION REGISTER
POWERS UP ONE OR
MORE CHANNELS
MORE CHANNELS
1
1
DUMMY
CONVERSION
START
FIRST ACCURATE
CONVERSION START
2
2
3
3
t
WAKE
4
4
≥ 1ms
5
5
12
12
CONVERSION START
SECOND ACCURATE
FIRST ACCURATE
13
13
CONVERSION
CHSHDN = 0, External-Clock
START
t
t
ACQ
ACQ
1
1
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