MAX1304ECM Maxim Integrated, MAX1304ECM Datasheet - Page 25

• Manufacturer Part Number: MAX1304ECM
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1304ECM

• Number Of Channels: 8
• Architecture: SAR
• Conversion Rate: 1075 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended
• Snr: 71 dB
• Interface Type: Parallel
• Operating Supply Voltage: 2.7 V to 5.25 V, 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Package / Case: LQFP-48
• Maximum Power Dissipation: 1818.2 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 2.5 V

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 (CHSHDN = 0, External-Clock
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
EOC
EOC
CLK
CLK
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
CONFIGURATION REGISTER
POWERS UP ONE OR
CONFIGURATION REGISTER
POWERS UP ONE OR
ACQ
ACQ
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
START
t
t
ACQ
ACQ
1
1
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