Baseband Connectors

LMS7002M RF transceiver (IC1) baseband signals (RX ADC and TX DAC) can be accessed via 0.3mm pitch 15 pin FPC connectors (X13 and X8). TX DAC connector pinout is shown in Table 7. RX ADC connector pinout is shown in Table 8.

Table 7. LMS7002 baseband TX DAC connector (X13)

Pin	Schematic signal name	Description
1	GND	Ground
2	DAC1Q_P	Channel 1 quadrature signal differential positive
3	DAC1Q_N	Channel 1 quadrature signal differential negative
4	GND	Ground
5	DAC1I_P	Channel 1 in-phase signal differential positive
6	DAC1I_N	Channel 1 in-phase signal differential negative
7	GND	Ground
8	GPIO13	General purpose input/output (FPGA pin T17)
9	GND	Ground
10	DAC2Q_P	Channel 2 quadrature signal differential positive
11	DAC2Q_N	Channel 2 quadrature signal differential negative
12	GND	Ground
13	DAC2I_P	Channel 2 in-phase signal differential positive
14	DAC2I_N	Channel 2 in-phase signal differential negative
15	GND	Ground

Table 8. LMS7002 baseband RX ADC connector (X8)

Pin	Schematic signal name	Description
1	GND	Ground
2	ADC1I_P	Channel 1 in-phase signal differential positive
3	ADC1I_N	Channel 1 in-phase signal differential negative
4	GND	Ground
5	DAC1Q_P	Channel 1 quadrature signal differential positive
6	DAC1Q_N	Channel 1 quadrature signal differential negative
7	GND	Ground
8	GPIO13	General purpose input/output (FPGA pin T17)
9	GND	Ground
10	ADC2I_P	Channel 2 in-phase signal differential positive
11	ADC2I_N	Channel 2 in-phase signal differential negative
12	GND	Ground
13	ADC2Q_P	Channel 2 quadrature signal differential positive
14	ADC2Q_N	Channel 2 quadrature signal differential negative
15	GND	Ground