MAX1240/MAX1241
+2.7V, Low-Power,
12-Bit Serial ADCs in 8-Pin SO
______________________________________________________________________________________ 13
HIGH-Z
D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
t
CONV
DOUT*
CS
SCLK
1ST BYTE READ 2ND BYTE READ
EOC
MSB LSB
*WHEN CS IS HIGH, DOUT = HIGH -Z
D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
t
CONV
DOUT*
CS
SCLK
EOC
MSB LSB
HIGH-Z
*WHEN CS IS HIGH, DOUT = HIGH -Z
Figure 12. SPI/MICROWIRE Serial Interface Timing (CPOL = CPHA = 0)
Figure 13. QSPI Serial Interface Timing (CPOL = CPHA = 0)
SUPPLIES
+3V +3V GND
DGND+3V
DIGITAL
CIRCUITRY
GNDV
DD
MAX1240
MAX1241
*OPTIONAL
R* = 10Ω
4.7μF
0.1μF
Figure 14. Power-Supply Grounding Condition
MAX1240/MAX1241
+2.7V, Low-Power,
12-Bit Serial ADCs in 8-Pin SO
14 ______________________________________________________________________________________
PART
MAX1240AEPA+
MAX1240BESA+
MAX1240BMJA+ -55°C to +125°C
-40°C to +85°C
-40°C to +85°C
TEMP RANGE
PIN-
PACKAGE
8 PDIP
8 SO
8 CERDIP
MAX1241AEPA+ -40°C to +85°C 8 PDIP ±
1
/2
MAX1241BEPA+ -40°C to +85°C 8 PDIP ±1
MAX1241AESA+ -40°C to +85°C 8 SO ±
1
/
2
MAX1241BESA+ -40°C to +85°C 8 SO
INL
(LSB)
±
1
/2
±1
±1
±1
MAX1241AMJA+ -55°C to +125°C
8 CERDIP
±
1
/2
MAX1241BMJA+ -55°C to +125°C
8 CERDIP
±1
MAX1240AMJA+ -55°C to +125°C
8 CERDIP
±
1
/2
MAX1241BC/D 0°C to +70°C Dice* ±1
+Denotes lead(Pb)-free/RoHS-compliant package.
*Dice are specified at T
A
= +25°C, DC parameters only.
Contact factory for availability and processing to MIL-STD-883.
__Ordering Information (continued) Chip Information
PROCESS: BiCMOS
SUBSTRATE CONNECTED TO GND
MAX1241ACPA+
MAX1241BCPA+
MAX1241BCSA + 0°C to +70°C
0°C to +70°C
0°C to +70°C 8 PDIP
8 PDIP
8 SO
±
1
/2
±1
±1
MAX1241ACSA+ 0°C to +70°C 8 SO ±
1
/2
MAX1240AESA+
-40°C to +85°C 8 SO ±
1
/2
MAX1240BEPA+
-40°C to +85°C 8 PDIP ±1
MAX1240CEPA+
-40°C to +85°C 8 PDIP ±1
MAX1240CESA+
-40°C to +85°C 8 SO ±1
MAX1240CMJA+ -55°C to +125°C
8 CERDIP
±1
MAX1241CCPA+ 0°C to +70°C 8 PDIP ±1
MAX1241CCSA+ 0°C to +70°C 8 SO ±1
MAX1241CEPA+ -40°C to +85°C 8 PDIP ±1
MAX1241CESA+ -40°C to +85°C 8 SO ±1
MAX1241CMJA+ -55°C to +125°C
8 CERDIP
±1
Package Information
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND
PATTERN NO.
8 PDIP P8+2
21-0043
8 SO S8+5
21-0041
90-0096
8 CERDIP J8+2
21-0045
For the latest package outline information and land
patterns, go to www.maxim-ic.com/packages
. Note
that a “+”, “#”, or “-” in the package code indicates
RoHS status only. Package drawings may show a dif-
ferent suffix character, but the drawing pertains to the
package regardless of RoHS status.
MAX1240/MAX1241
2.7V, Low-Power,
12-Bit Serial ADCs in 8-Pin SO
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.
15 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2010 Maxim Integrated Products Maxim is a registered trademark of Maxim Integrated Products, Inc.
Revision History
REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
3 3/10 Added automotive grade to data sheet
1, 2, 3, 7, 9, 14,
15, 16
4 6/10 Future product note removed from one part in the Ordering Information 1
5 8/10 Removed MAX1240BC/D and add MAX1240CC/D 1

MAX1240ACSA+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog to Digital Converters - ADC 12-Bit 73ksps 3.6V Precision ADC
Lifecycle:
New from this manufacturer.
Delivery:
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