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User's Guide
SLIU004–March 2011
TPL0102 Evaluation Module
Features
• TPL0102: 2-channel, 256-Tap, Linear Taper DPOT with Non-Volatile Memory and I2C Interface.
• Simple Evaluation Module (EVM) for user configuration and evaluation.
• Dual Footprint Option (Board Pre-Populated with TPL0102-100RUCR MicroQFN Package)
• Interface to Host Via Connector J14
General Description
This EVM is designed to evaluate the operation and performance of the TPL0102, which is a two channel,
linear-taper digital potentiometer with 256 wiper positions. Each potentiometer can be used as a
three-terminal potentiometer or as a two-terminal rheostat.
Description of Connectors and Jumpers
Label Description
A2, A1, A0 inputs. Insert header cap in upper position to set to '1' or in lower position to
J1, J2, J3
set to '0'
J4 VDD and GND Terminal.
J5 VSS Terminal. Insert header cap to connect VSS to GND.
J8 HA Terminal
J9 WA Terminal
J10 LA Terminal
J11 HB Terminal
J12 WB Terminal
J13 LB Terminal
J14 Connector to interface with I
2
C Host
1
SLIU004–March 2011 TPL0102 Evaluation Module
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