MAX1091BEEI+ Maxim Integrated Products, MAX1091BEEI+ Datasheet - Page 12
![IC ADC 10BIT 250KSPS 28-QSOP](/photos/6/61/66154/28-qsop_21-0055_sml.jpg)
MAX1091BEEI+
Manufacturer Part Number
MAX1091BEEI+
Description
IC ADC 10BIT 250KSPS 28-QSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX1093BEEG.pdf
(20 pages)
Specifications of MAX1091BEEI+
Number Of Bits
10
Sampling Rate (per Second)
250k
Data Interface
Parallel
Number Of Converters
1
Power Dissipation (max)
667mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-QSOP
Number Of Adc Inputs
8
Architecture
SAR
Conversion Rate
250 KSPs
Resolution
10 bit
Input Type
Differential
Interface Type
Parallel
Voltage Reference
Internal 2.5 V or External
Supply Voltage (max)
3 V
Maximum Power Dissipation
762 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
250ksps, +3V, 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
WR
D7–D0
RD
HBEN
CS
D7–D0
INT
HBEN
DOUT
INT
DOUT
WR
RD
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
t
DS
t
CSWS
ACQMOD = "1"
t
t
CS
WR
CONTROL
t
t
DS
CSWS
BYTE
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
t
D0
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