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ST7590 数据表(PDF) 6 Page - STMicroelectronics |
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ST7590 数据表(HTML) 6 Page - STMicroelectronics |
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6 / 24 page ![]() Pin connection ST7590 6/24 Doc ID 18349 Rev 1 GPIO6 66 32 Digital I/O General purpose I/O GPIO7 65 31 Digital I/O General purpose I/O VSUBS 64 - Power Analog ground GPIO8 63 30 Digital I/O General purpose I/O VDD 62 - Power Digital power supply (1.8 V) GPIO9 61 29 Digital I/O General purpose I/O VSUBS 60 - Power Substrate ground VDDIO 59 28 Power 3.3 V - 5 V I/O supply GND 58 - Power Ground N.C 57 - Not connected VDD 56 - Power Digital power supply (1.8 V) N.C 55 - Not connected VDD_REG_1V8 54 27 Power 1.8 V digital power supply, internal regulator output N.C 53 - Not connected PA_OUT 52 26 Analog output Power amplifier output PA_OUT 51 - Analog output Power amplifier output VSS 50 25 Power Power ground VSS 49 - Power Power ground N.C 48 - Not connected VCC 47 24 Power 12 V to 20 V power supply VCC 46 - Power 12 V to 20 V power supply CL 45 23 Analog Input Current limiting feedback PA_IN_N 44 22 Analog Input Power amplifier inverting input PA_IN_P 43 21 Analog Input Power amplifier non-inverting input TX_OUT 42 20 Analog Output Transmission analog output RX_IN 41 19 Analog Input Reception analog input ZC_IN 40 18 Analog Input Zero crossing detection input VCCA 39 17 Power 5 V analog supply, internal regulator output VDD_PLL 38 16 Power 1.8 V PLL supply voltage N.C 37 - Not connected N.C 36 - Not connected VSSA 35 15 Power Analog ground N.C 34 - Not connected GND 33 14 Power Ground Table 1. Pin description (continued) Name Pin Type Description TQFP QFN |
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