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EVM Hardware Overview
5
SBAU248 – November 2016
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Copyright © 2016, Texas Instruments Incorporated
DAC8775EVM User’s Guide
Table 3. EVM Jumper Summary (continued)
JUMPER LABEL
DEFAULT
POSITION
FUNCTION
JP21
Not installed
Installed
Loads VOUTA/IOUTA with a 1-k
Ω
resistor
Not installed
Unloads VOUTA/IOUTA the 1-k
Ω
resistor
JP22
Not installed
Installed
Loads VOUTB/IOUTB with a short to GND
Not installed
Unloads VOUTB/IOUTB of the short to GND
JP23
Not installed
Installed
Loads VOUTB/IOUTB with a 250-
Ω
resistor
Not installed
Unloads VOUTB/IOUTB of the 250-
Ω
resistor
JP24
Not installed
Installed
Loads VOUTB/IOUTB with a 625-
Ω
resistor
Not installed
Unloads VOUTB/IOUTB of the 625-
Ω
resistor
JP25
Not installed
Installed
Loads VOUTB/IOUTB with a 1-k
Ω
resistor
Not installed
Unloads VOUTB/IOUTB the 1-k
Ω
resistor
JP26
Installed
Installed
VSENSENA is shorted to GND onboard
Not installed
VSENSENA is shorted to GND off-board
JP27
Installed
Installed
VSENSENB is shorted to GND onboard
Not installed
VSENSENB is shorted to GND off-board
JP28
Installed
Installed
When HARTIN_A is not in use, AC couple to GND
Not installed
When HARTIN_A is in use, disconnect from GND
JP29
Installed
Installed
When HARTIN_B is not in use, AC couple to GND
Not installed
When HARTIN_B is in use, disconnect from GND
JP30
Installed
Installed
VSENSEPC is shorted to VOUTA onboard
Not installed
VSENSEPC is shorted to VOUTA off-board
JP31
Installed
Installed
VSENSEPD is shorted to VOUTB onboard
Not installed
VSENSEPD is shorted to VOUTB off-board
JP32
Not installed
Installed
Loads VOUTC/IOUTC with a short to GND
Not installed
Unloads VOUTC/IOUTC of the short to GND
JP33
Not installed
Installed
Loads VOUTC/IOUTC with a 250-
Ω
resistor
Not installed
Unloads VOUTC/IOUTC of the 250-
Ω
resistor
JP34
Not installed
Installed
Loads VOUTC/IOUTC with a 625-
Ω
resistor
Not installed
Unloads VOUTC/IOUTC of the 625-
Ω
resistor
JP35
Not installed
Installed
Loads VOUTC/IOUTC with a 1-k
Ω
resistor
Not installed
Unloads VOUTC/IOUTC the 1-k
Ω
resistor
JP36
Not installed
Installed
Loads VOUTD/IOUTD with a short to GND
Not installed
Unloads VOUTD/IOUTD of the short to GND
JP37
Not installed
Installed
Loads VOUTD/IOUTD with a 250-
Ω
resistor
Not installed
Unloads VOUTD/IOUTD of the 250-
Ω
resistor
JP38
Not installed
Installed
Loads VOUTD/IOUTD with a 625-
Ω
resistor
Not installed
Unloads VOUTD/IOUTD of the 625-
Ω
resistor
JP39
Not installed
Installed
Loads VOUTD/IOUTD with a 1-k
Ω
resistor
Not installed
Unloads VOUTD/IOUTD the 1-k
Ω
resistor
JP40
Installed
Installed
VSENSENC is shorted to GND onboard
Not installed
VSENSENC is shorted to GND off-board
JP41
Installed
Installed
VSENSEND is shorted to GND onboard
Not installed
VSENSEND is shorted to GND off-board
JP42
Installed
Installed
When HARTIN_C is not in use, AC couple to GND
Not installed
When HARTIN_C is in use, disconnect from GND
JP43
Installed
Installed
When HARTIN_D is not in use, AC couple to GND
Not installed
When HARTIN_D is in use, disconnect from GND