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9
6.0 Evaluation Board Specifications
Board Size:
3.1" x 1.95" (7.9 cm x 5 cm)
Power Requirements:
Min: +4.5V,
10mA
Max: +5.5V,
13mA
Clock Frequency Range:
6.4 MHz to 16 MHz
Differential Analog Input:
+/- VREF
7.0 Test Points, Connectors, and Jumpers
Test Points on the ADC122S655 Evaluation Board
TP11: VREF
V
REF
test point. Located at the top middle of the board.
TP12: 5P0_REM
5.0V remote test point. Located at the lower left corner of the board.
TP13: AGND
Ground. Located at the lower left corner of the board.
TP14: 3P3V
3.3V test point. Located at the middle right area of the board.
TP15: CLK_IN
Input Clock Signal. Located at the bottom right of the board.
TP16: AGND
Ground. Located at the bottom right of the board.
TP17: AGND
Ground. Located at the top middle of the board.
Connectors on the ADC122S655 Evaluation Board
J3: A-VIN and B-VIN
6 pin male header: Differential input for A and B.
J6: WV4S
14 pin dual row right angle male header: Connects to WV4 board.
Selection Jumpers on the ADC122S655 Evaluation Board
(Refer to
table 1
in Section 4.0 for configuration details)
JP8: VREF SELECT
Selects reference source for V
REF
.
JP11: VA SELECT
Selects V
A
(externally or from the WV4 board).
JP12: CLK SELECT
Selects clock source (on-board oscillator or external source).
