MAX1090BEEI Maxim Integrated, MAX1090BEEI Datasheet - Page 12

• Manufacturer Part Number: MAX1090BEEI
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1090BEEI

• Number Of Channels: 8/4
• Architecture: SAR
• Conversion Rate: 400 KSPs
• Resolution: 10 bit
• Input Type: Single-Ended/Pseudo-Differential
• Snr: Yes
• Interface Type: Parallel
• Operating Supply Voltage: 2.7 V to 5.5 V, 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QSOP-28
• Maximum Power Dissipation: 667 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: Internal 2.5 V or External

400ksps, +5V, 8-/4-Channel, 10-Bit ADCs
with +2.5V Reference and Parallel Interface
Figure 4. Conversion Timing Using Internal Acquisition Mode
Figure 5. Conversion Timing Using External Acquisition Mode
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CS
D7–D0
INT
HBEN
DOUT
WR
RD
CS
WR
D7–D0
RD
HBEN
INT
DOUT
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
t
DS
t
CSWS
ACQMOD = "1"
t
t
CS
WR
CONTROL
t
t
DS
BYTE
CSWS
t
t
WR
CS
ACQMOD = "0"
CONTROL
BYTE
t
t
CSHW
DH
t
ACQ
t
ACQ
t
DH
t
CSWH
ACQMOD = "0"
CONTROL
BYTE
t
CONV
t
t
CONV
DH
t
D0
t
INT1
t
D0
BYTE VALID
HIGH/LOW
BYTE VALID
HIGH/LOW
t
INT1
t
D01
t
D01
BYTE VALID
BYTE VALID
HIGH/LOW
HIGH/LOW
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
t
t
TR
TR