Texas Instruments TMUX741 EVM Series, Руководство пользователя, Страница: 5 / 21

4 5. TMUX741-746EVM Jumper Connections and Test Points
1. The auxiliary lines on the EVM have 3 prong jumpers attached to them. These are labeled on the board but
are also listed below:
Jumper ID Jumper Pin 1 Jumper Pin 2 Jumper Pin 3 Test Point 1 Test Point 2
J7 VDD VFN/SEL GND TP17 TP18
J8 VDD VFP/SEL GND TP19 TP20
J9 VDD DR/SEL GND TP21 TP22
J10 VDD NC/SEL GND TP23 TP24
2. The analog lines on the have 6 prong jumpers attached to them in a 2 × 3 formation. Only 4 pins have
signals attached to them. For reference this document refers to jumper pins that are closest to the IC as
Interior Jumper Pins and pins that face away from the IC as Exterior Jumper Pins . All interior pins are used,
only the middle exterior pin is used. Please see the table below for connections.
Jumper ID Top Interior Pin Mid. Interior Pin Bottom Interior
Pin
Mid. Exterior Pin Test Point 1 Test Point 2
J11 VDD D1 VSS GND TP25 TP26
J12 VDD S1 VSS GND TP27 TP28
J13 VDD S4 VSS GND TP29 TP30
J14 VDD D4 VSS GND TP31 TP32
J15 VDD D2 VSS GND TP33 TP34
J16 VDD S2 VSS GND TP35 TP36
J17 VDD S3 VSS GND TP37 TP38
J18 VDD D3 VSS GND TP39 TP40
3. Finally, the remaining test points and their location on board.
Test Point ID Signal Net Attached to Test Point
TP4 VFN_V
TP3 VFP_V
TP11 GND
TP10 GND
TP7 VSS
TP6 VDD
TP5 VFF
TP12 GND
TP13 GND
TP14 GND
TP2 VSS
TP1 VDD
TP15 GND
TP16 GND
www.ti.com 5. TMUX741-746EVM Jumper Connections and Test Points
SCDU019 – JUNE 2021
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TMUX741xEVM and TMUX746EVM User's Guide 5
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