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MAX1291BEEI
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P20
MAX1291/MAX1293
250ksps, +3V
, 8-/4-Channel,
12-Bit ADCs
with +2.5V Refer
ence and Parallel Inter
face
______________________________________________________________________________________
19
T
ypical Operating Circuits
V
DD
REF
REFADJ
CH6
CH5
CH4
CH3
CH2
CH1
CH0
COM
GND
4.7
µ
F
0.1
µ
F
+3V
+1.8V TO +3.6V
+2.5V
OUTPUT STATUS
µ
P
CONTROL
INPUTS
CLK
CS
WR
RD
D7
D6
D5
D4
D3/D11
D2/D10
D1/D9
D0/D8
µ
P DATA BUS
CH7
INT
HBEN
µ
P
CONTROL
INPUTS
ANALOG
INPUTS
V
LOGIC
MAX1291
V
DD
REF
REFADJ
CH3
CH2
CH1
CH0
COM
GND
4.7
µ
F
0.1
µ
F
+3V
+1.8V TO +3.6V
+2.5V
OUTPUT STATUS
CLK
CS
WR
RD
D7
D6
D5
D4
D3/D11
D2/D10
D1/D9
D0/D8
µ
P DATA BUS
INT
HBEN
ANALOG
INPUTS
V
LOGIC
MAX1293
TOP VIEW
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
V
LOGIC
V
DD
REF
REFADJ
GND
COM
CH0
CH1
CH2
CH3
CS
CLK
WR
RD
INT
D0/D8
D1/D9
D2/D10
D3/D11
D4
D5
D6
D7
HBEN
QSOP
MAX1293
Pin Configurations (continued)
PART
TEMP RANGE
PIN-PACKAGE
INL
(LSB)
MAX1293
ACEG
0°C to +70°C
±0.5
24 QSOP
MAX1293BEEG
MAX1293AEEG
-40°C to +85°C
±1
-40°C to +85°C
±0.5
24 QSOP
24 QSOP
Ordering Information (continued)
MAX1293BCEG
0°C to +70°C
±1
24 QSOP
MAX1291/MAX1293
250ksps, +3V
, 8-/4-Channel,
12-Bit ADCs
with +2.5V Refer
ence and Parallel Inter
face
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
20
____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
©
2002 Maxim Integrated Products
Printed USA
is a registered trademark of Maxim Integrated Products.
QSOP.EPS
Package Information
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,
go to
www.maxim-ic.com/packages
.)
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P20
MAX1291BEEI
Mfr. #:
Buy MAX1291BEEI
Manufacturer:
Description:
IC ADC 12-BIT 250KSPS 28-QSOP
Lifecycle:
New from this manufacturer.
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