Datasheet

MAX144/MAX145
+2.7V, Low-Power, 2-Channel, 108ksps,
Serial 12-Bit ADCs in 8-Pin µMAX
14 ______________________________________________________________________________________
+3V
GND+3V
POWER SUPPLIES
DGND+3V
GNDV
DD
DIGITAL
CIRCUITRY
R* = 10 W
1mF
0.1 mF
* OPTIONAL FILTER RESISTOR
MAX144
MAX145
PART
TEMP
RANGE
PIN-
PACKAGE
INL
(LSB)
PKG
CODE
MAX145ACUA
0°C to
+70°C
8 µMAX ±0.5 U8-1
MAX145BCUA
0°C to
+70°C
8 µMAX ±1 U8-1
MAX145ACPA
0°C to
+70°C
8 Plastic DIP ±0.5 P8-1
MAX145BCPA
0°C to
+70°C
8 Plastic DIP ±1 P8-1
MAX145BC/D
0°C to
+70°C
Dice* ±1 —
MAX145AEUA
-40°C to
+85°C
8 µMAX ±0.5 U8-1
MAX145BEUA
-40°C to
+85°C
8 µMAX ±1 U8-1
MAX145AEPA
-40°C to
+85°C
8 Plastic DIP ±0.5 P8-1
MAX145BEPA
-40°C to
+85°C
8 Plastic DIP ±1 P8-1
MAX145AMJA
55°C to
+125°C
8 CERDIP** ±0.5 J8-2
MAX145BMJA
55°C to
+125°C
8 CERDIP** ±1 J8-2
Figure 11. Power-Supply Bypassing and Grounding
Chip Information
TRANSISTOR COUNT: 2,058
SUBSTRATE CONNECTED TO GND
Ordering Information (continued)
*Dice are specified at T
A
= +25°C, DC parameters only.
**Contact factory for availability.