MAX1261BCEI+ Maxim Integrated Products, MAX1261BCEI+ Datasheet - Page 12

• Manufacturer Part Number: MAX1261BCEI+
• Description: IC ADC 12-BIT 250KSPS 28-QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1261BCEI+

• Number Of Bits: 12
• Sampling Rate (per Second): 250k
• Data Interface: Parallel
• Number Of Converters: 1
• Power Dissipation (max): 5.1mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-QSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

250ksps, +3V, 8-/4-Channel, 12-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
12
______________________________________________________________________________________
CS
D7–D0
INT
HBEN
DOUT
CS
WR
D7–D0
RD
HBEN
WR
RD
INT
DOUT
t
t
CSWS
CSWS
HIGH-Z
HIGH-Z
t
DS
ACQMOD = 1
t
t
CS
WR
CONTROL
t
DS
BYTE
t
WR
t
CS
ACQMOD = 0
CONTROL
BYTE
t
ACQ
t
t
CSHW
DH
t
ACQ
t
DH
t
CSWH
ACQMOD = 0
CONTROL
BYTE
t
CONV
t
CONV
t
D0
t
D0
t
INT1
BYTE VALID
HIGH/LOW
t
D01
BYTE VALID
HIGH/LOW
t
INT1
t
D01
BYTE VALID
HIGH/LOW
BYTE VALID
HIGH/LOW
t
TR
HIGH-Z
HIGH-Z
t
TR