Datasheet

Dual Serial UART with 128-Word FIFOs
MAX3109
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. The parametric values (min and max limits) shown in the Electrical
Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.
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2012 Maxim Integrated Products, Inc. Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc.
Revision History
REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
0 3/11 Initial release —
1 5/12
Corrected for improved shutdown current mode and specifications, including low-
power shutdown mode configurations
1, 7, 14, 15,
27, 38, 62
2 10/12
Updated DC Electrical Characteristics, updated Pin Description, updated Register
Map, updated recommended capacitor value, updated IRQ text, updated Figure 31
9, 16, 28, 52,
56, 65