Texas Instruments ADS1202, Руководство пользователя

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Analog Interface
1-2
1.1 Analog Interface
The ADS1202 modular EVM is designed for easy interfacing to multiple analog
sources. Samtec part numbers SSW-110-22-F-D-VS-K and
TSM-110-01-T-DV-P provide a convenient 10-pin dual row header/socket
combination at J1. Connector J1 provides access to the ADS1202 input pins.
The mod input terminal is connected to pin 2, the - input terminal is
connected to pin 4. Pins 1 - 19 are connected to analog ground.
1.2 Digital Interface
The ADS1202 modular EVM is designed for easy interfacing to multiple control
platforms. Samtec part numbers SSW-110-22-F-D-VS-K and
TSM-110-01-T-DV-P provide a convenient 10-pin dual row header/socket
combination at J2. This header/socket combination provides access to the
clock and data output pins of the ADS1202 Sigma Delta modulator.
Signal Description
J2.1 Unused
J2.3 SCLK Serial clock input (for use with MODE 3 Operation)
J2.5 CLKR Modulator clock output (for use with MODES 0, 1 and 2)
J2.7 Unused
J2.9 Unused
J2.11 Unused
J2.13 SDO Bit stream data output from ADS1202
J2.15 Unused
J2.17 Unused
J2.19 SPARE